125). The keyseat in a shaft for a parallel key. Unless otherwise specified, the shaft keyway is assumed to be standard. The following tables show standard dimensions for keys and their grooves. Once the key is inserted into the keyway, it is not going to move. Furnished with two nickel silver keys standard. The most familiar lock brand in our region is Schlage. Reversible in the field. These keys have a tapered body that wedges in to the keyway for a more secure fit than standard machine keys. This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. 00375). Mark the string where they overlap, then measure its length. Shaft: Key: Keyway: Nominal Diameter d: Section b x h : Width Shaft & Hub b: Depth: Radius r: Shaft t 1: Hub t 2: Over: Inc: Nom: Tol (D10) Nom: Tol. 8mm 3. Quantity Trim Lock Cylinder Pins Keyway Keyset Hand Thickness Finish 50 AUR 8805FL K100 6 XX AA1 RHR 1-3/4" 626 Collar - 1765 furnished standard when ordered with lockset. The stress concentrations at the keyway end are most severe for the profile keyway, so with respect to fatigue the sled-runner is the best design. 3) Keyway fillet radius to be specified by customer. In manufacturing upon 6885 Information used with permission ot Martin 02007 Shatt Keyseats/Hub Keyways Standard Keyseats/Keyways Sra' IoW Square Keyways Metric: WxHKey W x T2 Keyway American Standard — Keys and keyways. ISO Hardware Specifications Table. 062 0. Re-design the shaft shown below to be a uniform,Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k key All torque transmissions resourcesKeyway chart bore resources torque alltorquetransmissions. 342 Minimum 3. High Speed Steel, Cobalt, Cutting Tools, Broach, Steel Cutting Broach. Hole and Keyway. 2 1. Undersized Key Stock Assortments. Read more on how keys and keyways work and what types are available – Keys and Keyways. Metric Keyways Index page; BS 46 Square Keys and keyway Dimensions; BS 46 Square Keys and keyway Dimensions Ref. Account. imperial keyways diameter key size (nominal) shaft hub width depth width depth over incl w h max min max min max min max min 25. That gives me a total clearance of 0. Continued Support. Recommended uniform relationship between shaft diameter and key sizes for parallel and taper keys. British Standard Keyway Tolerances treadmi com. Keyway Depth. Min. Standard External Metric Thread and Fastener Sizes M 0. Keys standard metric keyways mechanicalMetric keyway shaft depth reference dimensions diameter iso r773 width Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyKeyway metric dimensions keys. ANSI B17. Each tooth’s cutting edge is a few thousandths of an inch larger than the one before. /ea. 3mm 2. The following tables show standard dimensions for keys and their grooves. Standard Metric Keys & Keyways for Metric Bores with One Key • Couplings (Page 2 of 2) All Types 427-140 Reo a 21 (P eso) oola e el 11 pesees 2 Telepoe 22 a 22 eoo Key & Keyway Dimensions – Millimeters Coupling Hub Keyway Dimensions – Inches Shaft Diameter “D” Key Size Nominal Keyway Width Hub “W” Keyway Depth Hub “T2” 3. Arrow Pointe interchangeable core products offer dealers unlimited flexibility and keying options. * These Width A values were set with the maximum keyseat (shaft) width as that figure which will receive a key with the greatest amount of looseness consistent with assuring the key's sticking in the keyseat (shaft). All hubs supplied standard with one set screw. All AL sheaves are statically balanced and include (1) 5/16-18 knurled setscrew. 2-1967 (R1998) - Engineers Edge. This standard covers the size, type and toler- ances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. 6 - M 18. Furnished with two nickel silver keys standard. Specification. Chart 1 shows an example KB A with the top row showing the masterkey cuts- 11111, and the vertical rows showing the change key cuts to be used with each masterkey cut. We can provide keyed shafts in any length up to 20 foot. For example, Gear drives, Pulleys or Sprockets are connected securely using keys to the power transmitting shaft. 3 1. Everest 29 cylinders in S123 keyway with two patented keys are standard for stock. 020 0. 95 7. Handing: Right hand is standard; left hand optional. Keying Features Available Master keying Construction master keying Security Visual key controlEnglish Standard Keyway and Key Sizes. Keyway Chart. In this flat idler, the string measured 10 1/4''. 1, the Metric key size is W x T. This International Standard specifies the dimensional characteristics of tangential keys and of their corresponding keyways in shaft and hub. Active Keyways Keyways which are available for new Corbin Russwin keying systems are considered active. Arrow Pointe IC core products offer dealers unmatched flexibility and keying options. The increased tolerances recommended in this standard may entail more fitting of keys into keyways than was envisaged in the1953 edition. n Non-standard bores available – consult Lovejoy Engineering. Note: Keyways must be specified. This standard is applicable to couplings as defined in ANSI/AGMA 9009D02, Flexible Couplings - - Nomenclature for Flexible Couplings, with inch bores and keyways. next. Machine Key Comprehensive Guide. We would like to show you a description here but the site won’t allow us. Home. 4. Metric Rectangular B. 000 1 1/16” to 2” +. clearance fit bores with set screws. 6 - M 18 ANSI Woodruff KeysStandard and metric keyway broachesTable aii-12. 93:. Turck Inc. 4 Broaches and 9 Bushings = 18 Keyway combinations. 1/2. All. $ 4. 2 Woodruff Key Size Table Chart ANSI B17. 6 - M 18. 1/8 keyway, 3 ft. 49 4 M i4 Ms ai l gn lm m e Mn t4 FMm u Mdm Um 49 4 M i4 Ms ai l gn lm m e Mn t4 FMm u Mdm Um 450 630-852-0500 Safety Warning ED-2 When using Lovejoy products, you must follow these instructions and take the following precautions. C +0. 3. 563 3 . This is a +/- band clearance; the value of the. Key. 1890 0. 100 standard ; Available in plate, single hub and double hub configurations ; Made from high-grade steel and carbon steel ; Optional taper bushes simplify installation and removal ; Special products made from grey cast iron HT250 or cast iron 250 ; Surface treatment, including black oxide, available. This key stock is undersized, so keys will fit slightly more loosely than standard keys and are best for inconsistent keyways. 3 1. We can provide keyed shafts in any length up to 20 foot. Woodruff keys work well near shaft shoulders and on tapered shafts. That little gap, as you can see, you know, some of them are similar, but like this one here, it starts to change a little bit. Page 1420 | Modi˜cation standads DIN 6885 Keyway, key details Extract Page 1 heavy type d b P9 / JS9 Hub keyway b P9 / N9 Shaft keyway h t 1 = d + t 2 t 2 t 3 = d – t 4 t 4 6 2 2 2 7 1 +0,1 4,8 1,2 +0,1 Keyway Dimensions Key Dimensions The inch and metric. Most of us have seen the key chart, but thought we could have actual pictures of the keyways. Provided for SARGENT “C” family as. 004/0. Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. Over To (Incl. Open keyways Standard keyways available without any ordering formalities. 1-1967 standard and given in the following table. 39. 004, -. Specification. 8mm 1. Keyway Broach 1/16 to 1-1/2 Inch - 2. Cut precision keyways— these sets include broaches, bushings, and the necessary shims. Get In Touch. 25 2. Use individual keyway broaches in a variety of arbor hole sizes. 3mm 3. O. Regardless of which unit of length you're using, you'll need to measure the following: width, height, and length. Precision manufacturing means that there will not be any key interchange when using these products. BEST Standard key systems are durable and offer a wider range of options, providing the precise, carefully managed masterkey applications that make BEST one of the industry leaders for masterkeying. KEYWAY AND SHAFT DIMENSIONS B-7249 1 B B C D A. Results from the CBS Content Network. 10 Standard Set Our best selling Broach Set. S Family (Everest 29), C Family (Everest) andKey-Depth Tolerance is +. Note: Broaches have a. 03 Notes: Bore tolerances per BS 4500 H7 fit. ARBOR AND KEYSEAT : Nominal Size Square Key. 1 SCOPE This Standard sets out requirementsand recommendationsfor mechanical engineering drawing practice. 4375 1. (Square) Max. Keys and keyways . Schlage. SPECIFICATION FOR PARALLEL KEYS AND KEYWAYS. Upload solidcad. 4 chambers for change keys (5x5x5x5=625) 2 chambers for MKs (5x5=25) and repeat on 2nd and part of 3rd keyways. the euro-ac(mec) series has a reversed singleAnsi Standard Keyway Sizes Pdf is open in our digital library an online entrance to it is set as public therefore you can download it instantly. UL437 drill-resistance is optional. 1/⁄2 : 3⁄32 : 0. the right to select the keyway from a range of standard keyways, based on usage in a particular geographical area. Keys Two nickel silver standard. Height. The common specification dimension, Keyway Size, is highlighted. 2. Keyway shaft coupling hole service couplings modification additional motion control tapered parallelGates belts, hoses, and applications: standard & non-standard shaft key Shaft and hub keyway dimensionsStandard keyway. The last two digits give the nominal diameter B in eighths of an inch and the digits preceding the last two give the nominal width W in thirty. NOMINAL SHAFT DIAMETER. Furnished with two nickel silver keys standard. Metric External Table Chart Thread Designations Sizes M 1. If a plain straight through bore is needed, choose “NO” on this option. 29 unique keyways All Finishes 605: Bright Brass 606: Satin Brass 611: Bright Bronze 612: Satin Bronze 613: Oil-rubbed Bronze 625: Bright Chrome 626: Satin Chrome 690: Dark Bronze CoatedWe would like to show you a description here but the site won’t allow us. 0005. They also require a guide bushing for producing the keyway. Keyway (Shaft. 35 9. LOCK. Keyways: Falcon “G” keyway standard on standard ⁄ 4. 8mm 2. --Satyanarayan Gangaram Pitroda Addeddate 2013-09-10 07:34:16This chart shows the most common uses/applications. CORMAX™ offers 32 unique keyways, 128 level options, and continues to grow and evolve. 3⁄32: 0. Keyway depth and fillet radius per BS. The keyway dimensions are also different from the English system. For a key to function, the shaft and rotating machine element must have a keyway, also known as a keyseat, which is a slot or pocket the. 75x0. Shaft keyed keyway aluminum diameter grainger length motor shafts close Keyshaft keyed shaft, diameter 3/4 in, keyway 3/16 in x 3/32 in Coupling answers. Standard Keyway Sizes. Metric keyways are dimensioned by width and depth as measured from the radius of the shaft to the center of the keyway. 1 for Js9 Dimensions)Strike Standard; 2-3/4" (70mm) x 1-1/8" (29mm). 774. Lid Chart. 80 Kb) Voltages Around the World (PDF – 203 Kb) HOW CAN WE BE OF SERVICE? Request A Quote. Concrete Keyway Dimensions. As a result, inaccurate tolerances are not introduced into and compounded within the system as second, third. 063 3 . This is measured at. The keyway is a longitudinal slot in both the shaft and mating part. 97 rosette and compression ring • Optional Collars/Spacers available . Face Width - Face width is limited in its maximum dimension to allow proper. 1265 0. Standard keyway dimensionsKeyway chart Keyshaft keyed shaft, diameter 1 7/16 in, keyway 3/8 in x 3/16 inKeyway slot key shaft keyways internal external suitably drill milling produce sized required access form machine fit. Zoro # G1768067. 25 - M 1. comStandard cores use a single spring cover to seal pin chambers. But ensure the weakened shaft can support the load. This catalog covers the features, benefits, dimensions, selection, and installation of various jaw type couplings, including the industry-standard L type. $15. Select your units as required. 5 3,125A key is a machine element used to connect a rotating machine element to a shaft. Shaft Diameter. 0mm to 26. There are hundreds of keyways from Medeco. 010 0. Thru Width "W" Height "H" Nominal Min. Get a quote +61 7 3271 5424. 2. We would like to show you a description here but the site won’t allow us. Shaft Diameter Key Size Keyway Width Keyway Depth Keyway Radius "D" Nominal Hub "W " Hub "T2" "R" Over Thru Width "W" Height "H" Nominal Min. 800-982-3141. Shaft standard key sizes table non bushing bore keys qd shallow range gates includes specific each alsoKeyway sizing chart Keyway metric key iso dimensions standard keyways r773 keys pdf bores shaft hub depth diameter standards engineering table edge widthMetric. 002 - . 2 Keyways - Dimensions for keyways are given in Table 3. REFERENCE DEPTH. Preferred Keys. This is a +/- band clearance; the value of the tolerance is equally oversized or undersized. Save Save Keyway Sizing Chart For Later. Reference The nominal sizes given in ( ) do not conform to the relevant international standard and must not be used in new design. These products are often used in other applications in addition to those listed. Shaft Size. Reversible in the field. Keyway size chart pdf. One of the following methods should be used to specify keyways: Metric: WxH Key W x T2 Keyway British: WxH12 Key W x H Keyway ISO Standard-mm Imperial -Inches Dimensions imperial key keyway rectangular parallel keys 1958. Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. - Series EL couplings supplied with Woodruff Key Assortments. A, B, and C-coded connectors for standard device communication. Box 12086 Omaha, NE 68112-2086 Keyway dimensionsMetric key keyway dimensions per iso/rtt3 js9 width Inch keyway chart ansi agma shaft key width b4 dimensions diameter nominal reference motor electricKeys keyway metric standard keyways sizes engineering shaft key parallel square fit fits mechanical data rectangular british limits figure. Regular. Nominal Key Size. 500 2 . Width Depth Width Depth 51 58 16 4. 1/16) d bolt Cap Screws Grade 5 Set Screw Bushing A B D E L Required Qty. Restricted Keyways Special non-stock keyways set aside for limited use and a higher degree of key control. The Standard provides informationon surface texture and welding,and the. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. Std bore keyway and SS size infoAllowance must be made for keyway and setscrews. 020 0. Over. 8mm 1. 000 inches on width. (10 is added to the Control Key cuts to compensate for the thickness of the control lug, which is ten “increments” thick)wrench torque values given in the chart below. 6 6. 5/16 to 7/16. Concavity I. 8mm 2. 0 $0. --keyway dimensions. If your not using flood coolant then you need to use cutting oil. Get some scrap pieces of the materials you will cut keyways in and practice several keyways in them. KEYWAY AND SHAFT DIMENSIONS B-7249 1 B B C D A. The following table includes standard rectangular shaft key sizes for shaft diameters ranging from 5/16" to 9": Standard rectangular key stock is readily available from most Gates Industrial Distributors. 5 3 3. 6 or 7-pin are available on interchangeable core cylinder. Keys and keyways BS 46 Part 1 : 1958 Square Keys and keyway Dimensions all dimensions in inchesNormal, standard cylinders. The core. Schlage Classic Obverse keyway family provides basic physical security with no restrictions on key duplication. Engineered to the same high standards as our patented systems, BEST Standard cores are made to the same strict tolerances and high standards of excellence in manufacturing as our patented options to ensure quality, durability and performance you can trust. Cutting Tools. PROPRIETARY. Engineering Hardware Design Data. Standard External Metric Thread and Fastener Sizes M 0. Metric External Table Chart Thread Designations Sizes M 1. 4235 : PART 1 : 1972 Imperial – Rectangular B. See dimensions W and h in Figure 1. D. FREQUENTLY ASKED QUESTIONS ON METRIC BORES AND KEYWAYS IN. W width. Rectangular keys. Minimum keyseat width is that figure. If you are looking for a comprehensive guide to Schlage key systems, cylinders and keys, you can download the catalog from this link. Table of tooth dimensions module. However, Schlage has several other keyways, including E, F, G and L, and therefore we have many hooks holding Schlage key blanks. Imperial systems use inches and feet, and these are the standard units of measurements. Arrow Pointe IC core products offer dealers unmatched flexibility and keying options. We stock pre keyed shafting in many diameters, including metric diameters, with standard keyways. The key’s blade has pointed notches and teeth, called bittings, which move the. Whether you need high security, master keying, interchangeable cores or. In the case of new master key systems, the factory reserves the right to select the keyway from a range of standard keyways, based on usage in a particular geographical area. Everest 29 S123 is the default keyway for Schlage commercial locks. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping. Machining of square shafts with rounded ends (with or without keyways) Other machining available upon request per prints provided (drill, tap, threading) For Keyway MM Dimensions – see the table at. SOP can be readily explained by studying the odometer in any vehicle. Keyway Js9 Tolerance Chart 173 255 205 43. 19-1997 . Address. The keyseat in a shaft for a parallel key. 0 m) depending on concrete properties,Allowance must be made for keyway and setscrews . As with all functions of the Machinist's Calculator, linear values can be. 71 7. This chart shows the most common uses/applications and these products are often used in other applications in addition to those listed. 824. Style A - Flat sprocket with no hub extension either side . Specify either without one (none), with one per our standard keyway chart (std) or as custom. Also calculated are the overall measurements for shaft and bore, as well as the chord height. It is, therefore, keyways are required both on the shaft as well as on the hub of the mating. All dimensions are given in inches. BEST® combinations are cut in accordance with the original masterkeyed code with no reliance on a pattern key. . Keyway width P9 tight fit (standard design) JS9 or N9 loose fit (requires written agreement) see also. Here we can calculate rigid connections, namely the pinned, keyed, splined and flanged ones. Keyway Tolerances. Figure A–15–8SMALL FORMAT INTERCHANGEABLE CORE KEYWAYS. 2. 0. Fig. 469 Minimum 3. Keyway shaft coupling hole service couplings modification additional motion control tapered parallelGates belts, hoses, and applications: standard & non-standard shaft key Shaft and hub keyway. This standard does not apply to: - couplings attached to shafts without keys, see ANSI/AGMA 9103-B08;American Metric ® Corporation Ametric ® 672 GROUP: 064 1 1. 1-1967, ASME standard B17. 3. Common keystock materials include steel, stainless steel and plated with zinc and are supplied in standard lengths of 12” & 36″ lengths. 062 0. Standards for standard inch units are:The bottom surface is straight and the top surface is tapered. 3 Preferred length and weight of keys - Preferred length and weight of keys is given in Table 4. 000 +0. Keyways DATA SHEET DS103 REV. Available 5-, 6- and 7-pin. b x h 1 x D. clearance fit bores with set screws. 94 6. 1/2” (0. 4. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. (L keyway family shown, others similar) Multi Keyway Systems. IMPORTANT: Be aware that as lock cylinders begin to wear through use, the keyway can begin to expand. 100% 100% found this document useful, Mark this document as useful. Keyway Bore (inches) Reference Height (d) 1. Taper Charts and How to measure propeller taper bores. Because they're usually shorter than standard. The keyway dimensions are also different from the English system. Standard Keyways and Setscrews Diameter of Shaft Keyway Width × Depth Setscrew Diameter of Shaft Keyway Width × Depth Setscrew 1/2 - 9/16 1/8 × 1/16 10-24 2 5/16 - 2 3/4 5/8 × 5/16 5/8 *British ISO Metric Screw Threads Designations. Round keyed shafting: 1/2 dia. Arbors are complete with assorted width arbor spacers and running bushings as listed below. Shaft (Arbor) Keyway Dimensionl Data - ANSI/ASME B94. Everest 29 cylinders in S123 keyway with two patented keys are standard for stock. σ0 = F/A, where A = πd2/4. 813 3 . Corbin Russwin provides a full range of keyways for mortise, rim, deadbolt and component cylinders that provide a minimal level of control. Clearance Fit Bore Tol. The. 1. In general, sunk-type shaft keys are the most common type. Choose from our selection of keyway stock, including machine key stock, rounded machine keys, and more. Keyway Calculator *tweaked* - just enter diameter of shaft (or bore)! DMF_TomB, I took your calculator you posted, added some more graphical info and tweaked a bit, so it automatically looks up the standard keyway for any given diameter shaft or bore and adds everything (again, automatically) to the graphic. --keyway dimensionsKeyway chart diagram hallite. They are also designed to protect a power transmission application by failing first, which protects other component. GMS meets the precise tolerances required for SFIC Cores. 4 Broaches and 9 Bushings = 18 Keyway combinations. 81 9. This will, by necessity, be out of. The keyway is a longitudinal slot in both the shaft and mating part. Standard Metric Keys Keyways for Metric Bores with One Key; Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. Arrow’s unique manufacturing process gives Arrow Pointe interchangeable cores unmatched strength and durability. 4235 : PART 1 : 1972 British Standard Metric Keyways for Square and Rectangular Parallel Keys 11 5/16 3/8 7/16 1/2 3/4 3/4 7/8 Nominal Diameter, d 6 1/2 7 1/2 9 Standard shaft sizes key bushing table qd non bore keys shallow range gates includes specific each alsoKeys shaft rectangular types key chart hub designs tapered machine selection Keyway bore coupling keyways bores metric chains wxhGates belts, hoses, and applications: standard & non-standard shaft key. )Keyway metric dimensions key fasteners Keyway misumi Keyway chart pdf. 0625 0. Machine keyway to recommended size and tolerance listed per Table 5. Also known as half moon keys. MOUNTING. 90. Start with the middle of the range of recommended chip load provided on the chart ((. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping. Large Bow approximately 15% larger than standard bow . For many applications, just one set screw, positioned at 90 degrees to the keyway, is sufficient. 6 b1 b2 r 1 r 2 Unit: mm Unit: mm Note(1): From the values for ℓ given below, which are in the appropriate range in the table, one. 875 3 – 3/8 × 2 0 . Home; Metric Keyways Index page; Parallel Keys and keyway Dimensions; Parallel Keys and keyway Dimensions to BS 4235-1:1972 KeyWay & Key Dimensions. I typically use +0. The key and key seat cross section are ISO standardized. Rectangular. STANDARD MOUNTING ASSEMBLY FOR QD SHEAVES AND SPROCKETS WARNING: Because of the possible danger to person(s) or property from accidents which may result from the improper use of products,. The gib head makes them easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping. Non standard bores and over the keyways. One of the following methods should be used to specify keyways: Metric: WxH Key W x T2 Keyway British: WxH12 Key W x H Keyway ISO Standard-mm Imperial -InchesDimensions imperial key keyway rectangular parallel keys 1958. Keyway Chart Seals Specification & Size Listings. Leader in Energy Efficient Industrial Electric Motors and Drives NEMAKeyseat NEMAKeyseat Shaft DimensionsShaft Dimensions (U)(R) (S)(U) (R)(S) 3/8 21/64 FLAT 1-7/8 1-19/32 1/2 1/2 29/64 FLAT 2-1/8 1. This cylinder has two 3/32” diameter ball bearings on each side of the keyway. As noted above, when selecting a keyway tolerance, there are two common selections in the metric system. Rated 0 stars out of 5. Keyseat — An axially located rectangular groove 1a a shaft or hub, This may also be waitten fs shaft keyseat or bub keyseat when describing the exact application, Hub keyseat has been sometimes referred to an a keyway. --keyway dimensions Keyway sizing chartDimensions standard keyseat keyway shaft shafts diameter nominal. Keyway chartTranseals keyway chart Shaft keyways inch agmaKeyshaft keyed shaft, diameter 3/4 in, keyway 3/16 in x 3/32 in. Be sure the tapered cone surfaces of the bushing and the inside of the driven product are clean and free of anti-seize lubricants. A sprocket with an internal parallel keyway. Coping with foreign bore and keyway standards | Machine Design. Live Chat. 3/64. 196 Vulcan Street Buffalo, NY 14207. Mortise Cylinder Ordered Separately Quantity Cylinder Length Pins Keyway Cam Keyset Finish 50 K100 1-1/4" 6 XX KC1 AA1 626 Collar not furnished with cylinder ordered. : What cylinder and cam is used with the 650 series keyswitch? Resolution: If blocking rings (PN 36-079) are needed, specify dimensions when ordering. Technical Information Keysteel & Chalk Catalogue Keyway Standards – IMPERIAL 2. Arbors and arbor spacers have standard keyways. W width. ANSI Roller Chain. 6 or 7-pin are available on interchangeable core cylinder. Keyway Size Chart - Farrell BearingsANSI Standard Woodruff Key Size Table Chart ANSI B17. 7500 3. 1. Hardware ANSI Menu. Posted on February 1, 2023 in Industry Formulas. Roller chain sprockets max hub diameters. 50) 1/8” (0. The following is summarized from the American National Standard Keys and Keyways for Milling Cutters and Arbors ANSI/ASME B94.