• JAC Flange Flexible Coupling (Size 90A-630A)
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JAC Flange Flexible Coupling (Size 90A-630A)

JAC Flange Flexible Coupling (Size 90A-630A)

Flange-type flexible coupling with rubber-bushed coupling bolts linking two cast flanges. Transmits power smoothly while absorbing vibration and shock.

Key features

  • Smooth power transmission
  • Rubber bushes absorb vibration and shock
  • No thrust force on connected shafts
  • Simple installation and maintenance
  • Simple construction with good flexibility

Specifications

Sizes 90A to 630A
Outside dia 90 - 630 mm
Basic torque 50 - 160,028 kg-cm
Max. bore 20 - 160 mm
Connection Bushed bolts with washers
Weight note Coupling weight without bore machining
Unit mm, kg-cm
Source JAC Couplings Flange Flexible Coupling catalogue
90A Outside dia: 90 mm | Basic torque: 50 kg-cm | Max. speed: 4,000 rpm | Max. bore: 20 mm
100A Outside dia: 100 mm | Basic torque: 100 kg-cm | Max. speed: 4,000 rpm | Max. bore: 25 mm
112A Outside dia: 112 mm | Basic torque: 161 kg-cm | Max. speed: 4,000 rpm | Max. bore: 28 mm
125A Outside dia: 125 mm | Basic torque: 250 kg-cm | Max. speed: 4,000 rpm | Max. bore: 28 mm
140A Outside dia: 140 mm | Basic torque: 501 kg-cm | Max. speed: 4,000 rpm | Max. bore: 38 mm
160A Outside dia: 160 mm | Basic torque: 1,120 kg-cm | Max. speed: 4,000 rpm | Max. bore: 45 mm
180A Outside dia: 180 mm | Basic torque: 1,607 kg-cm | Max. speed: 3,500 rpm | Max. bore: 50 mm
200A Outside dia: 200 mm | Basic torque: 2,503 kg-cm | Max. speed: 3,200 rpm | Max. bore: 56 mm
224A Outside dia: 224 mm | Basic torque: 4,003 kg-cm | Max. speed: 2,550 rpm | Max. bore: 63 mm
250A Outside dia: 250 mm | Basic torque: 6,302 kg-cm | Max. speed: 2,300 rpm | Max. bore: 71 mm
280A Outside dia: 280 mm | Basic torque: 10,032 kg-cm | Max. speed: 2,050 rpm | Max. bore: 80 mm
315A Outside dia: 315 mm | Basic torque: 16,071 kg-cm | Max. speed: 1,800 rpm | Max. bore: 90 mm
355A Outside dia: 355 mm | Basic torque: 25,032 kg-cm | Max. speed: 1,600 rpm | Max. bore: 100 mm
400A Outside dia: 400 mm | Basic torque: 40,031 kg-cm | Max. speed: 1,400 rpm | Max. bore: 110 mm
450A Outside dia: 450 mm | Basic torque: 68,018 kg-cm | Max. speed: 1,350 rpm | Max. bore: 125 mm
560A Outside dia: 560 mm | Basic torque: 100,030 kg-cm | Max. speed: 1,150 rpm | Max. bore: 140 mm
630A Outside dia: 630 mm | Basic torque: 160,028 kg-cm | Max. speed: 1,000 rpm | Max. bore: 160 mm
Shaft CouplingJAC
17 product codes available in this family
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JAC Flange Flexible Coupling (Size 90A-630A)

Brand JAC·Shaft Coupling

Available part numbers (17)

90A, 100A, 112A, 125A, 140A, 160A, 180A, 200A, 224A, 250A + 7 more — see full table ↓

How to order

Send the JAC part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
90AOutside dia: 90 mm | Basic torque: 50 kg-cm | Max. speed: 4,000 rpm | Max. bore: 20 mm
100AOutside dia: 100 mm | Basic torque: 100 kg-cm | Max. speed: 4,000 rpm | Max. bore: 25 mm
112AOutside dia: 112 mm | Basic torque: 161 kg-cm | Max. speed: 4,000 rpm | Max. bore: 28 mm
125AOutside dia: 125 mm | Basic torque: 250 kg-cm | Max. speed: 4,000 rpm | Max. bore: 28 mm
140AOutside dia: 140 mm | Basic torque: 501 kg-cm | Max. speed: 4,000 rpm | Max. bore: 38 mm
160AOutside dia: 160 mm | Basic torque: 1,120 kg-cm | Max. speed: 4,000 rpm | Max. bore: 45 mm
180AOutside dia: 180 mm | Basic torque: 1,607 kg-cm | Max. speed: 3,500 rpm | Max. bore: 50 mm
200AOutside dia: 200 mm | Basic torque: 2,503 kg-cm | Max. speed: 3,200 rpm | Max. bore: 56 mm
224AOutside dia: 224 mm | Basic torque: 4,003 kg-cm | Max. speed: 2,550 rpm | Max. bore: 63 mm
250AOutside dia: 250 mm | Basic torque: 6,302 kg-cm | Max. speed: 2,300 rpm | Max. bore: 71 mm
280AOutside dia: 280 mm | Basic torque: 10,032 kg-cm | Max. speed: 2,050 rpm | Max. bore: 80 mm
315AOutside dia: 315 mm | Basic torque: 16,071 kg-cm | Max. speed: 1,800 rpm | Max. bore: 90 mm
355AOutside dia: 355 mm | Basic torque: 25,032 kg-cm | Max. speed: 1,600 rpm | Max. bore: 100 mm
400AOutside dia: 400 mm | Basic torque: 40,031 kg-cm | Max. speed: 1,400 rpm | Max. bore: 110 mm
450AOutside dia: 450 mm | Basic torque: 68,018 kg-cm | Max. speed: 1,350 rpm | Max. bore: 125 mm
560AOutside dia: 560 mm | Basic torque: 100,030 kg-cm | Max. speed: 1,150 rpm | Max. bore: 140 mm
630AOutside dia: 630 mm | Basic torque: 160,028 kg-cm | Max. speed: 1,000 rpm | Max. bore: 160 mm

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