shaft coupling

UNSPSC

• 31162811(311)
• 31163001(65)
• 26111505(3)

Item

• Rigid Shaft Coupling(311)
• S-Flex Shaft Coupling(41)
• Shaft Coupling Insert(21)
• Flexible Shaft Coupling(3)
• Chain Shaft Coupling(3)

Material

• Black Oxide Steel(155)
• Stainless Steel(142)
• Aluminum(14)
• Flexible Buna Nitrate Rubber Sleeve, Knurled Steel Hubs(3)
• Delrin(3)

Type

• One Piece Clamp Type, Without Keyway(103)
• Two Piece Clamp Type, Without Keyway(76)
• Two Piece Clamp Type, With Keyway(72)
• One Piece Clamp Type, With Keyway(48)
• One Piece Set Screw Type(12)

Screw Size (In.)

• 1/4-28(82)
• 5/16-24(32)
• #6-32(17)
• #8-32(15)
• #10-32(15)
• 3/8-24(12)
• #4-40(8)
• 1/4-20(6)
• #2-56(6)
• 5/16-18(4)
• 3/8-16(4)

Keyway Width (In.)

• 1/8(39)
• 1/4(17)
• 3/16(16)
• 3/8(10)
• 5/16(6)
• 1/2(6)
• 3/32(4)
• 3/16 x 3/16(4)
• 3/16 x 1/8(4)
• 1/4 x 1/4(4)
• 5/16 x 1/4(2)
• 3/8 x 1/4(2)
• 3/32 x 3/64(2)
• 1/8 x 3/32(2)
• 1/4 x 3/16(2)
• 1/4 x 1/8(2)

Setscrew Location

• One over the Key and One at 90 Degrees(33)
• Two At 90 Degrees(4)
• One Over Key, One At 90 Degrees(4)

Max. Angular Misalignment

• 1 Degree with EPDM Rubber Inserts and 1/4 Degree with H Inserts(33)
• 1Degree For EPDM & Neoprene Sleeves, .25 Degree For Hytrel Sleeves(4)
• 1Degree(4)
• 7 Degrees(3)

Ideal For

• Applications In Motors, Pumps, Compressors, Blowers, Mixers and Conveyors(33)
• Numerous Industrial Applications, Including Pumps, Motors, Compressors(8)

Material of Construction

• Cast-iron(28)
• Die-cast Zinc Alloy(5)
• zinc alloy(4)
• cast iron(4)

Max. Torque (In.-Lbs.)

• 950(25)
• 3200(21)
• 4000(17)
• 1750(12)
• 1400(12)
• 450(11)
• 3600(11)
• 60(10)
• 2500(10)
• 2000(10)
• 800(8)
• 240(8)
• 1600(8)
• 6800(7)
• 6600(7)
• 540(7)
• 5000(7)
• 4400(7)
• 3800(7)
• 2800(7)
• 2300(7)
• 200(6)
• 20(5)
• 9800(4)
• 9400(4)
• 8200(4)
• 7800(4)
• 7400(4)
• 3450(4)
• 2900(4)
• 275(4)
• 2600(4)
• 13600(4)
• 13500(4)
• 12500(4)
• 11800(4)
• 10500(4)
• 4250(3)
• 210(3)
• 180(3)
• 110(3)
• 140(2)
• 80(1)
• 750(1)
• 675(1)
• 600(1)
• 475(1)
• 4200(1)
• 380(1)
• 150(1)
• 1450(1)
• 1350(1)
• 1200(1)

Screw Size (mm)

• M6(24)
• M5(24)
• M4(18)
• M8(16)
• M3(14)
• M2(9)
• M10(8)

Overall Length

• 50mm(24)
• 3"(21)
• 2-1/4"(21)
• 1-3/8"(19)
• 45mm(18)
• 1-3/4"(16)
• 3-7/8"(15)
• 3-5/8"(15)
• 3-1/8"(15)
• 3-1/4"(15)
• 2-1/2"(15)
• 2"(15)
• 35mm(9)
• 22mm(9)
• 1"(9)
• 95mm(8)
• 83mm(8)
• 75mm(8)
• 65mm(8)
• 4-7/8"(8)
• 4-1/2"(8)
• 124mm(8)
• 108mm(8)
• 30mm(5)
• 7/8"(3)
• 13/16"(3)

Outside Dia.

• 34mm(24)
• 1-3/4"(21)
• 1-1/2"(21)
• 7/8"(19)
• 29mm(18)
• 1-1/8"(16)
• 2-5/8"(15)
• 2-1/2"(15)
• 2-1/16"(15)
• 1-7/8"(15)
• 1-5/8"(15)
• 1-5/16"(15)
• 5/8"(9)
• 24mm(9)
• 15mm(9)
• 85mm(8)
• 77mm(8)
• 67mm(8)
• 53mm(8)
• 45mm(8)
• 42mm(8)
• 3-3/8"(8)
• 3-1/8"(8)
• 18mm(5)
• 9/16"(3)
• 1/2"(3)

Clearance Dia. (mm)

• 39.40(24)
• 33.00(18)
• 27.10(9)
• 15.00(9)
• 94.20(8)
• 84.00(8)
• 74.70(8)
• 58.70(8)
• 51.50(8)
• 48.90(8)
• 21.50(5)

Clearance Dia. (In.)

• 2.049(20)
• 1.842(18)
• 1.033(17)
• 1.514(16)
• 1.328(15)
• 2.886(14)
• 2.772(14)
• 2.286(14)
• 2.182(14)
• 1.932(14)
• 3.717(8)
• 3.365(8)
• 0.815(8)
• 0.651(3)
• 0.578(3)
• 0.875(2)
• 2.625(1)
• 2.500(1)
• 2.063(1)
• 1.875(1)
• 1.750(1)
• 1.625(1)
• 1.500(1)
• 1.313(1)
• 1.125(1)
• 0.625(1)

Operating Temp.

• -30 - 275(16)
• -65 - 250(5)

Max. RPM

• 7600(15)
• 4000(12)
• 5250(11)
• 4500(10)
• 6000(9)
• 3750(8)
• 3600(5)
• 9200(4)
• 1725(3)

Keyway Width (mm)

• 5(12)
• 8(8)
• 6(4)
• 4(4)
• 3(4)
• 2(4)
• 14(4)
• 12(4)
• 10(4)

Application

• Where Small Shaft Separations Restrict the Installation of a One-piece Insert(12)
• General Industrial Purposes(5)
• Transmitting Power for High Torque(4)

Body Style

• 7S(11)
• 8S(10)
• 6J(9)
• 9S(8)
• 5J(8)
• 4J(7)
• 3J(4)
• 10S(4)
• 11S(1)

Rated Torque (In.-Lb.)

• 725(10)
• 1135(9)
• 450(8)
• 240(8)
• 1800(8)
• 120(7)
• 2875(5)
• 60(4)
• 4530(2)
• 7200(1)

Bore Dia.

• 3/8"(10)
• 1/2"(10)
• 8mm(9)
• 7/8" (9)
• 5/8"(9)
• 3/4"(9)
• 12mm(9)
• 10mm(9)
• 1-3/8"(9)
• 1-1/8"(9)
• 1-1/4"(9)
• 1-1/2"(9)
• 1"(9)
• 50mm(8)
• 40mm(8)
• 35mm(8)
• 30mm(8)
• 25mm(8)
• 20mm(8)
• 2"(8)
• 16mm(8)
• 15mm(8)
• 14mm(8)
• 1-3/4"(8)
• 3/8 x 1/4"(7)
• 7/8 x 5/8"(6)
• 5/8 x 1/2"(6)
• 3/4 x 5/8"(6)
• 3/4 x 1/2"(6)
• 1/4"(6)
• 1/2 x 3/8"(6)
• 1-3/8 x 1"(6)
• 1-1/8 x 1"(6)
• 1-1/4 x 1"(6)
• 1-1/2 x 1"(6)
• 1 x 3/4"(6)
• 1 x 1/2"(6)
• 6mm(5)
• 5mm(3)
• 4mm(3)
• 3mm(3)
• 3/16"(3)
• 1/8"(3)
• 1/4 x 3/16"(3)
• 5/16"(2)

Width (In.)

• 1.840(7)
• 2.100(6)
• 1.310(6)
• 1.060(5)
• 0.880(5)
• 6.00(4)
• 5.06(4)
• 4.34(4)
• 2.70(4)
• 2.410(4)
• 0.81(4)
• 3.75(3)
• 2.94(3)
• 1.25(3)
• 2.31(2)
• 8.19(1)

Outside Dia. (In.)

• 4.625(7)
• 5.450(6)
• 4.000(6)
• 3.250(5)
• 2.460(5)
• 7.500(4)
• 6.350(4)
• 6.00(4)
• 5.06(4)
• 4.34(4)
• 2.062(4)
• 3.75 (3)
• 2.94(3)
• 1-1/8(3)
• 2.31(2)
• 8.19(1)
• 4.27(1)
• 3.00(1)
• 2.37(1)

Length through Bore (In.)

• 1.840(7)
• 2.100(6)
• 1.310(6)
• 1.060(5)
• 0.880(5)
• 2.70(4)
• 2.410(4)
• 0.81(4)

Length (In.)

• 3.94(7)
• 4.39(6)
• 3.50(6)
• 2.88(5)
• 2.38(5)
• 5.69(4)
• 5.06(4)
• 3.00(4)
• 2.50(4)
• 2.19(4)
• 2.00(4)
• 1.88(3)
• 1.56(3)
• 1.25(2)
• 4.00(1)

Hub Dia. (In.)

• 2.810(7)
• 3.250(6)
• 2.500(6)
• 1.880(5)
• 1.630(5)
• 4.380(4)
• 3.630(4)
• 1.500(4)

Height (In.)

• 4.625(7)
• 5.450(6)
• 4.000(6)
• 3.250(5)
• 2.460(5)
• 7.500(4)
• 6.350(4)
• 6.00(4)
• 5.06(4)
• 4.34(4)
• 2.062(4)
• 3.75(3)
• 2.94(3)
• 2.31(2)
• 8.19(1)

Keyway Length (In.)

• 2.100(6)
• 1.310(6)
• 1.060(5)
• 0.880(5)
• 2.70(4)
• 2.410(4)
• 1.840(4)
• 0.81(4)
• 5/32(1)
• 3/32(1)
• 1/8(1)

Insert Type

• JES (6)
• E(6)
• JE(5)
• H(4)

Insert Material

• Two-piece EPDM Rubber(6)
• One-piece EPDM Rubber(6)
• One-piece Solid EPDM Rubber(5)
• One-piece molded Hytrel(4)

Bore Dia. (In.)

• 7/8(5)
• 1/2(5)
• 5/8(4)
• 1-5/8(4)
• 1-1/8(4)
• 1-1/2(4)
• 1(4)
• 3/4(3)
• 1-7/8(3)
• 1-3/8(3)
• 1-1/4(3)
• 2-1/8(2)

HP Rating @ 870 RPM

• 24.85(4)
• 3.31(3)
• 15.67(3)
• 10.01(3)
• 6.21(2)
• 1.66(2)
• 99.39(1)
• 65.53(1)
• 62.53(1)
• 39.69(1)

HP Rating @ 690 RPM

• 19.71(4)
• 7.94(3)
• 2.63(3)
• 12.43(3)
• 49.59(2)
• 4.93(2)
• 1.31(2)
• 78.83(1)
• 31.48(1)

HP Rating @ 50 RPM

• 1.43(4)
• 0.90(3)
• 0.58(3)
• 0.19(3)
• 3.59(2)
• 0.36(2)
• 0.10(2)
• 5.71(1)
• 2.28(1)

HP Rating @ 3600 RPM

• 102.82(4)
• 64.83(3)
• 41.41(3)
• 13.71(3)
• 6.85(2)
• 25.70(2)
• 411.27(1)
• 259.00(1)
• 258.75(1)
• 164.22(1)

HP Rating @ 3450 RPM

• 99.96(4)
• 63.03(3)
• 40.26(3)
• 13.33(3)
• 6.66(2)
• 24.99(2)
• 399.84(1)
• 251.57(1)
• 247.97(1)
• 159.66(1)

HP Rating @ 300 RPM

• 8.57(4)
• 5.40(3)
• 3.45(3)
• 1.14(3)
• 21.56(2)
• 2.14(2)
• 0.57(2)
• 34.27(1)
• 13.69(1)

HP Rating @ 1800 RPM

• 51.41(4)
• 6.85(3)
• 32.42(3)
• 20.71(3)
• 3.43(2)
• 12.85(2)
• 82.11(1)
• 205.63(1)
• 129.38(1)
• 129.00(1)

HP Rating @ 1750 RPM

• 49.98(4)
• 6.66(3)
• 31.52(3)
• 20.13(3)
• 3.33(2)
• 125.78(2)
• 12.50(2)
• 79.83(1)
• 199.92(1)

HP Rating @ 1200 RPM

• 34.27(4)
• 4.57(3)
• 21.61(3)
• 13.80(3)
• 8.57(2)
• 2.28(2)
• 86.25(1)
• 86.00(1)
• 54.74(1)
• 137.09(1)

Temp. Range (F)

• -25 - 150(3)

Sprocket

• Stainless Steel, 40 Pitch(3)

Pitch

• 40(3)

Max. Parallel Misalignment (In.)

• 1/8(3)
• 0.005(3)

Max. HP

• 1/2(3)

HP Rating @ 1150 RPM

• 4.38(3)
• 32.84(3)
• 20.71(3)
• 13.23(3)
• 82.66(2)
• 8.21(2)
• 2.19(2)
• 52.46(1)
• 32.85(1)
• 131.38(1)

HP Rating @ 100 RPM

• 2.86(3)
• 1.80(3)
• 1.15(3)
• 0.38(3)
• 0.71(2)
• 0.19(2)
• 7.20(1)
• 2.02(1)
• 0.90(1)
• 0.51(1)

For Use With

• Minimum Bore, Fixed Bore, and Bushed Bore 40 Pitch Sprockets(3)

End Float Tolerance (In.)

• 0.060(3)

Coupler Pin

• Slip Fit(3)

Angular Misalignment Tolerance

• 1 Degree (10T-19T), 1/2 Degree (20T-24T)(3)

Overall Length (In.)

• 3-1/2(1)
• 3(1)
• 2-1/2(1)

Max. Number of Teeth

• 24(1)
• 16(1)
• 12(1)