Keyseat Dimensions Keyseat is an axially located rectangular groove in a shaft,hub or bushing. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. Never used commercially available keystock, it's intended to be filed to fit in the field. 1: all rough dimensions may vary by . js9 widthHere's a quick reference guide to common keyway profiles. Chain dimensions are easy to navigate through for analysis purposes, as each level is clearly linked back to the previous one in. 4 - HOLES E D 2F BA V R ES N-W U S KEYSEAT R ES U S KEYSEAT V. Question 5: You have been tasked with designing a rectangular keyseat in a power transmission shaft. 328 Flat 48 3. These milling cutters are each sized to create keyseats for a specific size of key. 80 151. The keyseat engages with the key on the part to prevent unwanted rotation of the part when it is mounted to the shaft. 63. This standard covers nomenclature, definitions, identification number, dimensions and tolerances of Woodruff Keys and Keyseats. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. Max. Related. If limit dimensions (refer to Tablas 13 M and W of the Appendix) were to replace the keyseat dimensions shown, what would they be? 23. When indicating a keyway or keyseat on a drawing, the depth, width, and location should be specified to give the full size and location of where the cut is to be made on the part. 010 0. 75 1. 5000. Next, identify the keyseat dimensions required for the specific application. 19 ; Keyseat Design Tolerances for Electric Motors and Generators; Arbor Keyway Cutter Hole Keyway Dimensional Data per ANSI/ASME. Design details such as tolerances, fillet radii, shoulder heights, and keyseat dimensions must also be specified. 40 t- 1. A numerical value (s) or mathematical expression provided in appropriate units of measure and used to define form, size, orientation, or location of a feature or part. Nominal Shaft Diameter Nominal Key Size Normal Keyseat Depth. 376 . Woodruff key is essential for operating high speed. 6. Sometimes the size and the tolerance for a shaft diameter are dictated by the element to be mounted there. Shaded areas: See Part 3, page 1. $37. For milling keyseats, the total depth to feed cutter in from outside of shaft to bottom of keyseat is M + where D is depth of keyseat. 6-hole drilling (most sizes) makes installation and removal quick and easy. Metric Key Keyway Dimensions; Parallel Key and Taper Keys Dimensions; Shaft Keyway Shear and. What is the maximum permissible center-to-center distance of the two large holes?22. key. 002 -0. Key and Keyseat Dimensions FrameD G F GD Frame D G F GD 63 8. Dimensional data for 444T through 449TS frame sizes refl ect the use of a top mounted conduit box with a cantilevered mounting arm. 51966 2256053 18 11 90 20248 7 2506567. Dimensional data for 444T through 449TS frame sizes reflect the use of a top mounted conduit box with a cantilevered mounting arm. 002/ 0. com ©2004-2021 Kramer Power Equipment Co. 5 4 4 180 48 42. 35 25. water from all directions, limited ingress. Size Shaft Dia. Woodruff Key Slot Dimensions; Woodruff Keyseat Dimensions;Inch keys conform to ANSI B17. Detailed width tolerance. 03937" 1" = 25. Horizontal Shaft. The woodruff keyseat is the half moon slot cut into the shaft. 78 Ramazan ÇAKIROĞLU / GU J Sci, Part C, 10(1): 76-84 (2022) Figure 2. 1 Keyway Dimensions - Lowell Corporation Key Size Versus Shaft Diameter ANSI B17. system are its superior holding power in both lateral and tor- sional directions, its ease of assembly and disassembly and its self. a 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). Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. Carbide Staggered-Tooth Keyseat End Mills. For technical drawings and 3-D models, click on a part number. View More. Keyseat Size (In. 477This standard presents metric dimensions, toler-ances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. 202 to 1012 Height Width Diameter Actual Length Full Radius Flat Bottom Distance Key Below Center No. Their extra depth in shaft reduces the overturning tendency in its keyway. CHAMFER STARTING END OF ALL. 0015” Over 2” +. 003/-0. But thanks anyway. 1. 6250 0. 2. Nominal Key Size W x D Min. Parallel Metric Keys and Keyway Dimensions - Roy Mech. The cutter bar does not need to be changed in order to cut a different size keyseat. They mill precise notches in rotary shafts to fit machine keys and can also be used for slot milling. XTB15 BUSHINGS Prod. For example, Gear drives, Pulleys or Sprockets are connected securely using keys to the power transmitting shaft. There is also a ‘Key Number’ system that is mentioned in the table below as an alternative way of specification. The Woodruff Key numbers indicate normal key dimensions. 003 0. ›. TSUBAKI Single Strand Sprocket , 60 Chain Size, 3/4 Bore Dia. Dimensions should specify only the size of a feature. Yes, the "key" is an important element for the successful transmission of torque. Non Rok Woodruff Keys Keeps From Rocking In Keyway On The Shaft. 0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. Shaft keyseat dimensions and tolerances were given in ISO R773:1969. 328 Flat. 240 0. Read more on how keys and keyways work and what types are available – Keys and Keyways. Specify width, depth and keyway taper angle. Figure 1 Engineering Limits and Fits. Straight tooth cutters produce a better surface finish than staggered tooth. Forces Exerted on Shafts • Gears, belt sheaves, chainBritish ISO Metric Screw Threads Designations. This machine has enhanced our capabilities in many ways. Note: When ordering, add the Q-Style Bushing prefix BSHQD to the indicated part number. 0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. 6. 1890 0. Keys and keyways are used to transfer torque from shafts to holes or vise versa. 62 1. 0005” +. • Design details such as tolerances, fillet radii, shoulder heights, and keyseat dimensions must also be specified. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. These simple pieces of metal connect shafts to rotating components to transmit torque while ensuring that the components cannot move relative to each other. Pilot Hole Drill Sizes for Wood Screws per. 2 COPYRIGHT 2003; American Society of Mechanical Engineers Document provided by IHS Licensee=Cummins. If limit dimensions (refer to Tablas 13 M and W of the Appendix) were to replace the keyseat dimensions shown, what would they be? 23. 34 0. Model: 1 1/4″ Keyseater. Create your website today. Note that metric keys are. Keyseat Cutters. It represents manufacturing practices for sizes and types from 1/16 in. box 2400 fort smith, arkansas 72902-2400 u. Our new Sure-Flex Plus® EPDM and Neoprene sleeves are best-in-class for coupling performance and value. The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. 42 — 2. TRITAN Finished Bore with Keyway & SS Bore Sprocket, 40 Chain Size, 3/4 Bore Dia. Belts And Sheaves Pulley Formulas For Calculating Diameters and Speeds Belt Installation Belt Tensioning Belt Deflection Force And Elongation RatioKey Size Versus Shaft Diameter ANSI B17. 19-1997. When keyway and setscrew sizes are not specified, they are supplied in accordance with the table of dimensions headed “STANDARD KEYWAYS AND SET-SCREWS. 2: largest motor width. 3 1-5/8 for 1-1/2 bore, 1-5/16 for 1-5/8 bore. 12 — 0. 6. Parallel Key and Taper Keys Dimensions and Sizes per. Calculate a RC3 cylindrical fit for a 2. The nominal size of the key is a 10 x 8. The keyseat engages with the key on the part to prevent unwanted rotation of the part when it is mounted to the shaft. 5 149 71 14 115 5 20055 491610 80 15. 4 Protection against splashing water from all. Saw cut through flange and taper (and sometimes cut down into keyway also) to provide a true clamp fit. Might I also recommend looking at. Mill. 10 THREAD CONTROLLING ORGANIZATION AND STANDARD - ASME. Metric – Rectangular B. 1-1967 (R1998) Keyseat Dimensions for Woodruff Keys per. In order to lock a hub or bushing and shaft together, and prevent the shaft from rotating in the bore, a key is commonly inserted into the keyseat that is machined in both the bore and shaft. Experimental. 000 / +0. The keyseat dimensions are based on the use of “Bar Stock” keys. Key and keyway dimensions (control in motion) Keyway shaft coupling hole service couplings modification additional motion control tapered parallel Keyway chart Standard shaft sizes. 0005” +. 0005” including 2” +. • Sometimes the size and the tolerance for a shaft diameter are dictated by the element to be mounted there. 14 X X X X X 4J 2263 11 16 41 60 11 16 0. American Pulley • Phone: 205-663-3002 • Fax: 205-664-3351 •. This includes the width, depth, and length of the keyseat. Woodruff Keyseat Cutters. 300 4. 7 9. Carbide Staggered-Tooth Keyseat End Mills. 628 2. Thanks in advance. 12 — 0. remember to check. Related: Shaft Key Seat for Shaft and Hub ANSI B17. Use them in light duty applications to connect gears and other components to shafts. For example, Gear drives, Pulleys or Sprockets are connected securely using keys to the power transmitting shaft. 2388 State Route 726 Eaton, Ohio 45320 (937) 456-2232 Fax (937) 456-2282 webmaster@kramerusa. Some machinists use keyseat cutters to machine slots greater than their cutter width. byNEMA Motor Dimensions - Reference Chart Keyseat Dimensions. 6 times the shaft diameter. 5" x 6", 9cm x 15cm) makes a great “give-away” item for your customers and potential customers! Buy this great resource as is OR custom brand your company logo and information on the cover to turn it into a great marketing piece for your. 5" x 6". ANSI B17. X-Style Bushings - XTB Bore & Keyseat Dimensions All measurements in inches. Please call for quote. 0015” Over 2” +. When placing an order always use the part number in addition to the model number if available . 125 About Us |. Thanks for the info. Nominal Dia. In a bushing or hub it is sometimes called keyway. 625 inch (outside diameter) of the workpiece shown in. 002 . Many old timers stone the sharp corners off an endmill or a keyseat cutter to reduce stress risers in the shaft. M-42 Cobalt works great in all types of materials and will give much better tool life than M2 or M4 tooling. This International Standard specifies the dimensions of milling cutters intended for manufacturing woodruff keyseats in accordance with ISO 3912. Size Normal Keyseat Depth. 19 ; Keyseat Design Tolerances for Electric Motors and Generators; Arbor Keyway Cutter Hole Keyway Dimensional Data per ANSI/ASME. 28 0. ) DIMENSIONS IN INCHES Bolt Circle Cap Screws Required Weight Typical Material Steel Cast Iron Ductile A B D E F L Iron QT 1,750 1/4 1. Key and Keyseat Dimensions. 5 Protection against low pressure jets of. NEMA FRAME DIMENSIONS* FOOT-MOUNTED AC MAChINES * Dimensions in inches E "H" DIA. These milling cutters are each sized to create keyseats for a specific size of key. 5 14 9 71 14 11 5 5 200 55 49 16 10 80 19 15. Key dimensions: Parallel keys are most commonly used. BUSHING AND KEYSEAT DIMENSIONS. 2 Woodruff Key Size Table Chart ANSI B17. Class 3 is an interference fit: for permanent assemblies. --keyway dimensionsKeyway chart diagram hallite. 5 11 15. ANSI Key No. B L F A E. 5 42 4. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline. 194" 0. Keys are not furnished as stan-dard and must be ordered. The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. Min. Taper. All keyed Shafting is guaranteed to fit on a bearing, and the ends can be. This is done with multiple operations so that, for example, a keyseat cutter with a 1/4” cutter width can create a slot that is 3/8” wide. TSUBAKI Single Strand Sprocket, 50 Chain Size, 3/4 Bore Dia. 0 186 19. Qty. In the figure below,. • Sometimes the size and the tolerance for a shaft diameter are dictated by the element to be mounted there. 1265 0. 75 Desired Slot Size. *Dimensions are for reference only. Size: 3. 0Table 3: Example of IEC shaft dimensions. , 18 # of Teeth 40B18F-5/8 TSUBAKI Single Pitch Roller Chain Sprockets, 16B20 16B20Key and Keyseat Dimensions FrameD G F GD Frame D G F GD 63 8. KeyWay. For Keyway Dia. b. The PDF file does include dimensions. 049In, 25B24SS 25B24SSTRITAN Stock Plain Bore Bore Sprocket, 50 Chain Size, 3/4 Bore Dia. These milling cutters are each sized to create keyseats for a specific size of key. com. 2062TRITAN Stock Plain Bore Bore Roller Chain Sprocket, 100 Chain Size, 15 # of Teeth 100B15H X 1 1/4 MPB TSUBAKI Sprocket Chain Rlr 16Mm 94. Placed directly on a feature to identify a specific size or they may be connected to a feature in the form of a note. Shaft And Hub Keyway Dimensions - Bores and Keyways | John King Chains. 69 2. 000. Woodruff eliminates the milling around the shaft shoulder where concentricity and stress concentration can be affected. When indicating a keyway or keyseat on a drawing, the depth, width, and location should be specified to give the full size and location of where the cut is to be made on the part. 0015” Over 2” + . ja 10 – 24 60 sh, sds, sd 1/2 – 20 108 sk 5/16 – 18 180 sf 3/8 – 16 360 e 1/2 – 13 720 f 9/16 – 12 900 j 5/8 – 11 1620 m 3/4 – 10 2700 n 7/8 – 9 3600 p 1 – 8 5400 w 1 1/8 – 7 7200 s 1 1/2 – 7 9000 warning: use of anti-seize lubricant on tapered cone surface or on bolt threads whenKeyseat is a recess in the shaft,. Related: Shaft Key Seat for Shaft and Hub ANSI B17. 1 Keys and Keyseats, based on current industry practice, was approved in 1967, and reaffirmed in. 406 75- 2. com ©2004-2021 Kramer Power Equipment Co. Keyways Index. Note that metric keys are. 5 20 24 24 33 42. 1 Square Keyway Tolerances Minimum 2. 033 CL. , 17 # of Teeth 60BS17H X 1 1/4 TRITAN Finished Bore with Keyway & SS Bore Sprocket, 40 Chain Size, 1 Bore Dia. All dimensions are given in inches. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. 25" shaft / hole. IEC QUICK REFERENCE CHART IEC Frame. The following is summarized from the American National Standard Keys and Keyways for Milling Cutters and Arbors ANSI/ASME B94. 0005” including 2” +. Size and Location Dimensions A well dimensioned part will communicate the size and location requirements for each feature. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. 477* Groove dimensions for woodruff keys DIN 6888 in accordance with DIN 6885 Sheet 1 (with back clearance) BS 4235 Pt. 4. , 22 # of Teeth 40BS22H X 3/4 TRITAN BushedRlrChnSprkt, SplitTaper, 2012, 3/4in 60BTL35 TRITAN Sprocket, 1/2-in. 19-1997 American National Standard Keys and Keyways. NEMA FRAME DIMENSIONS* FOOT-MOUNTED AC MAChINES * Dimensions in inches E "H" DIA. JAM to FM inclusive w/ Setscrew. 1 says the width tolerance of square keyways/keyseat for 0. 5 6. Machine keys play a vital role in many mechanical systems. Inspection methods for straight and tapered bores and keyways are included in the annexes. Milling Cutters and Arbors Keyway Cutter Hole Keyway Dimensional Data ANSI/ASME B94. SURE-GRIP® BUSHINGS Bore and Key Seat Dimensions Sure-Grip Bushings are available from stock with all the bores and keyseats listed below. 2143". Question: Question 5: You have been tasked with designing a square keyway in a power transmission shaft. Dimensions Keyseat Dimensions Fig. 406 1. Keyseat Alignment Tolerances: A tolerance of 0. Keyway and keyseat dimensions are usually given in limit dimensions to ensure proper fits and are located from the opposite side of the hole or shaft . 095 . maintain the bushing’s position on the shaft until the cap. A piece of metal that snugly fitted between two grooves which are machined in a shaft and hub of a component to which is to be connected. Keyseat Alignment Tolerances: A tolerance of 0. 4235 : PART 1 : 1972Keyseat Dimensions A Keyseat is an axially located rectangular groove in a shaft,hub or bushing. 86In 80 48, 80SF48 80SF48 TSUBAKI Single Pitch Roller Chain Sprockets, 80B13SS 80B13SS TSUBAKI Sprocket Chain Rlr P Sgl 5/8In 2. 1250 0. per ft. Max t Height C t0. 0015” Over 2” +. Refer to the engineering drawings or specifications for accurate measurements. 1 ; Shaft Arbor and Keyseat Dimensional Data ANSI B94. 2. J = S - + + C. Shaft diameter is 3/4". Both sides of cutter are dished for clearance. Key should be a tap fit in the keyseat and stay there. Frac. Another name for a Keyway is a Keyseat, since the. 5 times the shaft diameter to ensure a good. For example, an XTB15 bushing for a 5/8” shaft would be ordered as part #XTB15X010. Two types of woodruff keyseat cutters with cylindrical shank are specified: ? woodruff keyseat cutters with cylindrical shank, in accordance with ISO 3338-1;unit 16 250 x 125 keyseat - v boss only both ends 4x 0. 1 Keys and Keyseats, based on current industry practice, was approved in 1967, and reaffirmed in 1989. Flats The length of flats should be specified as the overall length of the flat including the radius at the end(s) of the flat. 35 25. *Contact your local Baldor office for L Dimensions. 095 . Key and Key seat DimensionsLeader in Energy Efficient Industrial Electric Motors and Drives L* AC E T6 LUG TERM BLOCKF8. BOTTOM OF SHAFT TO BOTTOM OF KEYWAY. Balance the assembly by adding balancing clay to the workpiece. In a bushing or hub it is sometimes called keyway. Key Keyseat - Shaft hbove Keyseat - Hub. 77 . Note: When ordering, add the Q-Style Bushing prefix BSHQD to the indicated part number. The keyseat engages with the key on the part to prevent unwanted rotation of the part when it is mounted to the shaft. 3140 2. 1 Square Keyway Tolerances Minimum 2. The keyway in the shaft is a semi-circular pocket, the mating part, a longitudinal slot. 500 - 0. 250 0. Chain dimensions are useful for representing hierarchies of data as they provide a clear path from the root level of the hierarchy down to its most specific values. See dimensions W and h in Figure 1. ANSI B17. Stock Bores (mm) Shallow Keyseat Dimensions 2 (in. Torque: 1,475 in-lb with EPDM or Neoprene sleeve, 4,530 in-lb with Hytrel sleeve . 5-2009 - the slots are not exactly like keyways but the tolerancing is similar. In order to transmit rotation from the shaft to the hub of gear wheels, pulleys, sprockets, couplings, flanges and other coaxial parts, rigid and frictional joints of various types are used. 0000;-. 75-1. Recommended ANSI Standard Keys. Metric External Table Chart Thread Designations Sizes M 1. Specify the final dimensions for each point on the shaft. b x h width x thck. Clearly if the peg is 1-inch square and the hole is 4 inches in diameter, then the peg will easily fit in the hole, albeit useless. Shaft diameterKeyway size Keyway chartShaft keys. 2. Woodruff Keyseat cutters are designed for cutting keyways and keyseats as well as performing general purpose milling operations. 109 - - 0. 005" up to 1/4 and 0. The advantages of the 0. May 27, 2011Keyseat Dimensions for Woodruff Keys per. a. 006" # Tolerance each on T1 and T2 (16"-20") is-. Weights are approximate in pounds. The above chart provides typical BaldorReliance motor dimensions. 4 Protection against splashing water from all. RoyMech Resources Keyways Taper Metric Key and Keyway Dimensions These Pages include various standards. SIZE RANGE – WOODRUFF KEYS Woodruff Keys, DIN 6888 (Metric) Width ‘W’ Height ‘H’ Length ‘L’ Diameter Key No (d2 x 2) 1. 0 143JP and 145JP 29. The more important shaft dimensions are the diameters of all the other mating components. Gear Products and Suppliers | Gear Knowledge Menu. 5 6. 5505 deep from touch, making it 1/2" deep on the wall. 5000 2. Pitch, 28 Hardened Teeth, 3/4-in. Choose from our selection of slotting cutters, including over 375 products in a wide range of styles and sizes. ForThe following sections describe key and keyseat dimensions, keyseat failure, and key failure. ANSI B17 1 PDF - C-4-C Ansi B17 1 Standard Keyway Dimensions Lowellcorp Keyway Dimensions - Armstrong Metalcrafts Ansi B17 1 Standard Keyway Dimensions Lowellcorp Shaft and Hub Keyway and Key Sizes Ansi B17 1. 5" (63mm) wide in an almost infinite range of widths and bore sizes in long length through bores. KeyWay /Key Dimensions. ANSI B17. This common phrase is misleading because it details the dimensions of neither the peg nor the hole. These milling cutters are each sized to create keyseats for a specific size of key. About Us Shipping Advantage Customer Testimonials News Company Timeline Careers Return Policy Risk Free Tool Program +1 800 645 5609;ISO 12197:2016 specifies the dimensions of milling cutters intended for manufacturing woodruff keyseats in accordance with ISO 3912. E GE F GD GA D GE IEC SHAFT EXTENSION, KEY AND KEYSEAT DIMENSIONS* CONTINUOUS DUTY AC MOTORS *Dimensions in millimeters FRAME D E KEY KEYSEAT 2 POLE GA 4, 6, 8 POLE F GD F GE 56M 9 9 20 3 3 3 1. 00 h 2. The following tables show standard dimensions for keys and their grooves. 415In #100, 100BTL12 100BTL12Woodruff Keyseat cutters are designed for cutting keyways and keyseats as well as performing general purpose milling operations. The inch and metric dimensions here correspond to common values. While this is possible and may save on up-front tooling costs, the results are not optimal. Union CollegeANSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. 0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. 000 / +0. 938 - 1. 010" Keyway Dimensions to BS 46 Part 1-1958 In the absence of specific details, manufacturing will be based upon. 18 Feb 03 14:57. 844”, and S = 0. ANSI B17. ANSI B17. Simple Internet search for Woodruff keys found hundreds of pages. Leader in Energy Efficient Industrial Electric Motors and Drives Key and Keyseat Dimensions Frame D G F GD Frame D G F GD 63 11 8. Choose from our selection of woodruff. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. 0625 0. KEYSHAFT Keyed Shaft, Diameter 3/4 in, Keyway 3/16 in x 3/32 in. These milling cutters are each sized to create keyseats for a specific size of key. BALDOR ELECTRIC COMPANY P. The Morrison therefore is designed as a machine tool with long fully scraped bearings between table and base. 19. Woodruff key slot dimensions keys 4 1 key fa r cutter dimensions size chart keys. Taper-Lock Bushing Keyseat Dimensions Bushing Bores (in) Keyseat 1008 0. When SH 1/2 1-3/8 1-5/8 1-11/16 1. Woodruff Key Assortments. 5020 2. Without any physical obstructions surrounding the motor, two 324T motors will mount onto the foundation and couple up the same. The woodruff key's curved section is pressed into the keyseat. 937. Desired Slot Size. 0015” Over 2” +. 18 X X X XX X 5J 2783 12 19 48 72 15 23 0. , 24 # of Teeth 40BS24H X 1 TRITAN Stock Plain Bore Bore Roller Chain Sprocket, 41 Chain Size, 11 # of Teeth 41B11H X 1/2 MPBOrder Tritan Finished Bore with Keyway & SS Bore Sprocket, 40 Chain Size, 1-1/4 Bore Dia. Dimensions Keyseat Dimensions Fig. Shank Type Milling Cutters. Square; Corner Radius; Full Radius; Staggered Tooth; Retaining Ring; Hexalobe Cutters. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft.