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#140 Roller Chain Sprockets

140 A-Plate Sprockets

Sprocket Size Tooth Count Outside Diameter Stock Bore Weight (LBS)
140A11 11 7.010" 1-1/2" 5.0
140A12 12 7.580" 1-1/2" 7.8
140A13 13 8.150" 1-1/2" 8.2
140A14 14 8.720" 1-1/2" 10.0
140A15 15 9.280" 1-1/2" 11.0
140A16 16 9.850" 1-1/2" 14.0
140A17 17 10.410" 1-1/2" 16.0
140A18 18 10.980" 1-1/2" 18.0
140A19 19 11.540" 1-1/2" 21.0
140A20 20 12.100" 1-1/2" 23.0
140A21 21 12.660" 1-1/2" 25.0
140A22 22 13.220" 1-1/2" 28.0
140A23 23 13.780" 1-1/2" 30.0
140A24 24 14.340" 1-1/2" 33.0
140A25 25 14.900" 1-1/2" 34.0
140A26 26 15.460" 1-1/2" 39.0
140A27 27 16.020" 1-1/2" 41.0
140A28 28 16.580" 1-1/2" 45.0
140A30 30 17.700" 1-1/2" 52.0
140A31 31 18.260" 1-1/2" 56.0
140A32 32 18.820" 1-1/2" 60.0
140A35 35 20.490" 1-1/2" 73.0
140A36 36 21.050" 1-1/2" 77.0
140A40 40 23.290" 1-1/2" 93.0
140A45 45 26.080" 1-1/2" 131.0
140A48 48 27.750" 1-1/2" 134.0
140A54 54 31.100" 1-1/2" 173.0
140A60 60 34.440" 1-1/2" 219.0
140A70 70 40.020" 1-1/2" 292.0
140A80 80 45.590" 1-1/2" 402.0
140 B-Hub Sprockets

Sprocket Size Tooth Count Outside Diameter Stock Bore Maximum Recommended Bore Hub Diameter Length Thru Bore Weight (LBS)
140B11 11 7.010" 1-1/2" 2-3/4" 4-1/4" 2-1/4" 11.3
140B12 12 7.580" 1-1/2" 3" 4-1/2" 2-1/4" 13.2
140B13 13 8.150" 1-1/2" 3-9/16" 5-5/16" 2-3/8" 18.9
140B14 14 8.720" 1-1/2" 3-3/4" 5-1/2" 2-3/8" 20.4
140B15 15 9.280" 1-1/2" 4-1/4" 6-1/4" 2-3/8" 25.1
140B16 16 9.850" 1-1/2" 4-1/4" 6-1/4" 2-1/2" 27.9
140B17 17 10.410" 1-1/2" 4-1/4" 6-1/4" 2-1/2" 29.8
140B18 18 10.980" 1-1/2" 4-1/4" 6-1/4" 2-1/2" 32.0
140B19 19 11.540" 1-1/2" 4-1/4" 6-1/4" 2-1/2" 34.1
140B20 20 12.100" 1-1/2" 4-1/4" 6-1/4" 2-1/2" 36.0
140B21 21 12.660" 1-1/2" 4-1/4" 6-1/4" 2-1/2" 38.7
140B22 22 13.220" 1-1/2" 4-1/4" 6-1/4" 2-1/2" 40.6
140B23 23 13.780" 1-1/2" 4-1/4" 6-1/4" 2-1/2" 42.1
140B24 24 14.340" 1-1/2" 4-1/4" 6-1/4" 2-1/2" 46.2
140B25 25 14.900" 1-1/2" 4-1/4" 6-1/4" 2-1/2" 47.8
140B26 26 15.460" 1-1/2" 4-1/4" 6-1/4" 3" 57.2
140B27 27 16.020" 1-1/2" 4-1/4" 6-1/4" 3" 58.5
140B28 28 16.580" 1-1/2" 4-1/4" 6-1/4" 3" 62.2
140B30 30 17.700" 1-1/2" 4-1/4" 6-1/4" 3" 69.8
140B32 32 18.820" 1-1/2" 4-1/4" 6-1/4" 3" 76.3
140 C-Hub Sprockets

Sprocket Size Tooth Count Outside Diameter Stock Bore Maximum Recommended Bore Hub Diameter Length Thru Bore Weight (LBS)
140C35 35 20.490" 1-1/2" 5-1/4" 7" 4" 108.0
140C40 40 23.290" 1-1/2" 5-1/4" 7" 4" 121.0
140C45 45 26.080" 1-1/2" 5-1/4" 7" 4" 142.0
140C48 48 27.750" 1-1/2" 5-1/4" 7" 4" 150.0
140C54 54 31.100" 1-1/2" 5-1/4" 7" 4" 177.0
140C60 60 34.440" 1-1/2" 5-1/4" 7" 5" 220.0
140C70 70 40.020" 1-1/2" 5-3/8" 7-1/2" 5" 282.0
140C80 80 45.590" 1-1/2" 5-3/8" 7-1/2" 5" 331.0
140 QD (quick detachable) Sprockets

Sprocket Size Bushing Size Outside Diameter Pitch Diameter Type Max. Bushing Bore L1 L2 C Y P G V X T Weight (LBS)
140SF11 SF 7.010" 6.212" B 2-15/16" 2-1/4" 2-1/4" 4-5/8" 1-5/64" - 21/64" - 1-1/4" 0.924" 8.6
140SF12 SF 7.580" 6.762" B 2-15/16" 2-1/4" 2-1/4" 4-5/8" 1-5/64" - 21/64" - 1-1/4" 0.924" 10.4
140SF13 SF 8.150" 7.313" B 2-15/16" 2-1/4" 2-1/4" 4-5/8" 1-5/64" - 21/64" - 1-1/4" 0.924" 11.9
140E14 E 8.720" 7.864" B1 3-1/2" 2-5/8" 2-15/16" 6" 1-9/16" 1/8" 45/64" - 1-5/8" 0.924" 21.6
140E15 E 9.280" 8.417" B1 3-1/2" 2-5/8" 2-15/16" 6" 1-9/16" 1/8" 45/64" - 1-5/8" 0.924" 24.2
140E16 E 9.850" 8.970" B1 3-1/2" 2-5/8" 2-15/16" 6" 1-9/16" 1/8" 45/64" - 1-5/8" 0.924" 25.9
140E17 E 10.410" 9.850" B1 3-1/2" 2-5/8" 2-15/16" 6" 1-9/16" 1/8" 45/64" - 1-5/8" 0.924" 28.0
140E18 E 10.980" 10.078" B1 3-1/2" 2-5/8" 2-15/16" 6" 1-9/16" 1/8" 45/64" - 1-5/8" 0.924" 29.6
140E19 E 11.540" 10.632" B1 3-1/2" 2-5/8" 2-15/16" 6" 1-9/16" 1/8" 45/64" - 1-5/8" 0.924" 32.0
140E20 E 12.100" 11.187" B1 3-1/2" 2-5/8" 2-15/16" 6" 1-9/16" 1/8" 45/64" - 1-5/8" 0.924" 34.6
140E21 E 12.660" 11.742" B1 3-1/2" 2-5/8" 2-15/16" 6" 1-9/16" 1/8" 45/64" - 1-5/8" 0.924" 37.6
140E22 E 13.220" 12.297" B1 3-1/2" 2-5/8" 2-15/16" 6" 1-9/16" 1/8" 45/64" - 1-5/8" 0.924" 39.5
140F23 F 13.780" 12.852" B1 3-15/16" 3-5/8" 4" 6-5/8" 2-9/16" 1/8" 1-37/64" - 2-1/2" 0.924" 48.0
140F24 F 14.340" 13.407" B1 3-15/16" 3-5/8" 4" 6-5/8" 2-9/16" 1/8" 1-37/64" - 2-1/2" 0.924" 51.6
140F25 F 14.900" 13.963" B1 3-15/16" 3-5/8" 4" 6-5/8" 2-9/16" 1/8" 1-37/64" - 2-1/2" 0.924" 53.8
140F26 F 15.460" 14.518" B1 3-15/16" 3-5/8" 4" 6-5/8" 2-9/16" 1/8" 1-37/64" - 2-1/2" 0.924" 58.0
140F30 F 17.700" 16.742" B1 3-15/16" 3-5/8" 4" 6-5/8" 2-9/16" 1/8"1-37/64" - 2-1/2" 0.924" 72.0
140F35 F 20.490" 19.523" C 3-15/16" 3-5/8" 4" 6-5/8" 1" 1-11/16" 1-37/64" - 2-1/2" 0.924" 89.5
140F36 F 21.050" 20.079" C 3-15/16" 3-5/8" 4" 6-5/8" 1" 1-11/16" 1-37/64" - 2-1/2" 0.924" 95.5
140J40 J 23.290" 22.305" C 4-7/16" 4-1/2" 5" 7-1/4" 1-3/16" 2-3/8" 2-17/64" - 3-3/16" 0.924" 117.0
140J45 J 26.080" 25.087" C 4-7/16" 4-1/2" 5" 7-1/4" 1-3/16" 2-3/8" 2-17/64" - 3-3/16" 0.924" 139.0
140J48 J 27.750" 26.757" C 4-7/16" 4-1/2" 5" 7-1/4" 1-3/16" 2-3/8" 2-17/64" - 3-3/16" 0.924" 148.0
140J54 J 31.100" 30.097" C 4-7/16" 4-1/2" 5" 7-1/4" 1-3/16" 2-3/8" 2-17/64" - 3-3/16" 0.924" 168.0
140J60 J 34.440" 33.438" C 4-7/16" 4-1/2" 5" 7-1/4" 1-3/16" 2-3/8" 2-17/64" - 3-3/16" 0.924" 205.0
140M70 M 40.020" 39.006" C1 5-1/2" 6-3/4" 6-3/4" 9" 2-29/32" 2-29/32" 2-17/32" 1-13/32" 5-3/16" 0.924" 301.0
140M80 M 45.590" 44.575" C1 5-1/2" 6-3/4" 6-3/4" 9" 2-29/32" 2-29/32" 2-17/32" 1-13/32" 5-3/16" 0.924" 385.0
140 Taper Bushed Sprockets

Sprocket Size Tooth Count Bushing Size Outside Diameter Pitch Diameter Maximum Bushing Bore Length Thru Bore (L) (C) Type Weight (LBS)
140BTB12 12 2517 7.581" 6.762" 2-1/2"
1-3/4" 4-1/4" B 7.0
140BTB1313 3020 8.150" 7.313" 3"
2" 5-1/4" B 8.0
140BTB14 14 3020 8.718" 7.864" 3"
2" 5-1/4" B 10.0
140BTB15 15 3020 9.283" 8.417" 3"
2" 5-1/4" B 12.0
140BTB16 16 3020 9.848" 8.970" 3"
2" 5-1/4" B 14.0
140BTB17 17 3020 10.411" 9.524" 3"
2" 5-1/4" B 16.0
140BTB18 18 3020 10.975" 10.078" 3"
2" 5-1/4" B 18.0
140BTB19 19 3020 11.537" 10.632" 3"
2" 5-1/4" B 20.0
140BTB21 21 3020 12.660" 11.742" 3"
2" 5-1/4" B 24.0
140BTB26 26 3020 15.463" 14.518" 3"
2" 5-1/4" B 40.0
140CTB35 35 3535 20.494" 19.523" 3-1/2"
3-1/2" 6-1/2" C 78.0
140CTB45 45 4040 26.076" 25.087" 4"
4" 7-3/4" C 118.0
140CTB60 60 4040 34.442" 33.438" 4"
4" 7-3/4" C 188.0
140CTB70 70 4040 40.017" 39.006" 4"
4" 7-3/4" C 241.0



We stock and supply a full line of high-quality ANSI #140 roller chain sprockets in a very wide range of configurations including; A-Plate, B-Hub, C-Hub, Idler, QD, Taper Bushed, Stainless Steel, Plastic, Single, Double, Double-Single, Triple, and more! We supply sprockets to a wide range of customers including; Re-Sellers, OEMs, large & small end users, and Government Entities. The #140 roller chain sprockets we offer exceed in quality, performance and working life due to the manufacturing standards that have been set for these sprockets. Additionally, we offer a line of 1045 Premium Hardened Steel Black-Oxide Coated #140 Sprockets for the toughest and most demanding applications. All of our #140 sprockets fully meet all ANSI standards to ensure a proper contact between the sprocket and roller chain. We also offer a full line of high quality #140 roller chain at some of the most competitive prices and widest selection in the industry. To get a quote on #140 roller chain sprockets or if you have any questions please contact us and we will be happy to assist you!

Phone: (407) 347-3519
Email: sales@usarollerchain.com
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