• Dongyang Chain Flange Coupling DY FC Series
1 1

Dongyang Chain Flange Coupling DY FC Series

Dongyang Chain Flange Coupling DY FC Series

Flexible flange coupling with two cast flange hubs connected by coupling bolts with rubber bushings, sizes DY FC 090 to DY FC 630.

Key features

  • Rated torque ranges from 0.5 to 1,600 kgf·m with maximum speeds from 4,000 down to 1,000 rpm
  • The rubber bushes absorb shock and vibration and accommodate small shaft misalignment
Dongyang Chain Flange Coupling DY FC Series reference 2
DY FC 090 Size A (flange OD): 90 mm | Rated torque: 0.5 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 20 mm | Min. bore: - mm | Hub length L: 28 mm | Weight: 1.37 kgf | GD2: 0.00532 (kg/m as printed)
DY FC 100 Size A (flange OD): 100 mm | Rated torque: 1.0 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 25 mm | Min. bore: - mm | Hub length L: 35.5 mm | Weight: 2.0 kgf | GD2: 0.00948 (kg/m as printed)
DY FC 112 Size A (flange OD): 112 mm | Rated torque: 1.6 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 28 mm | Min. bore: 16 mm | Hub length L: 40 mm | Weight: 2.64 kgf | GD2: 0.0152 (kg/m as printed)
DY FC 125 Size A (flange OD): 125 mm | Rated torque: 2.5 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 32/28 mm | Min. bore: 18 mm | Hub length L: 45 mm | Weight: 3.59 kgf | GD2: 0.0258 (kg/m as printed)
DY FC 140 Size A (flange OD): 140 mm | Rated torque: 5.0 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 38/35 mm | Min. bore: 20 mm | Hub length L: 50 mm | Weight: 4.88 kgf | GD2: 0.0422 (kg/m as printed)
DY FC 160 Size A (flange OD): 160 mm | Rated torque: 11.2 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 45 mm | Min. bore: 25 mm | Hub length L: 56 mm | Weight: 6.70 kgf | GD2: 0.0741 (kg/m as printed)
DY FC 180 Size A (flange OD): 180 mm | Rated torque: 16 kgf·m | Max. speed: 3,500 rpm | Max. bore D1/D2: 50 mm | Min. bore: 28 mm | Hub length L: 63 mm | Weight: 8.98 kgf | GD2: 0.121 (kg/m as printed)
DY FC 200 Size A (flange OD): 200 mm | Rated torque: 25 kgf·m | Max. speed: 3,200 rpm | Max. bore D1/D2: 56 mm | Min. bore: 32 mm | Hub length L: 71 mm | Weight: 13.9 kgf | GD2: 0.241 (kg/m as printed)
DY FC 224 Size A (flange OD): 224 mm | Rated torque: 40 kgf·m | Max. speed: 2,850 rpm | Max. bore D1/D2: 63 mm | Min. bore: 35 mm | Hub length L: 80 mm | Weight: 18.1 kgf | GD2: 0.384 (kg/m as printed)
DY FC 250 Size A (flange OD): 250 mm | Rated torque: 63 kgf·m | Max. speed: 2,550 rpm | Max. bore D1/D2: 71 mm | Min. bore: 40 mm | Hub length L: 90 mm | Weight: 26.6 kgf | GD2: 0.720 (kg/m as printed)
DY FC 280 Size A (flange OD): 280 mm | Rated torque: 100 kgf·m | Max. speed: 2,300 rpm | Max. bore D1/D2: 80 mm | Min. bore: 50 mm | Hub length L: 100 mm | Weight: 37.4 kgf | GD2: 1.29 (kg/m as printed)
DY FC 315 Size A (flange OD): 315 mm | Rated torque: 160 kgf·m | Max. speed: 2,050 rpm | Max. bore D1/D2: 90 mm | Min. bore: 63 mm | Hub length L: 112 mm | Weight: 50.3 kgf | GD2: 2.12 (kg/m as printed)
DY FC 355 Size A (flange OD): 355 mm | Rated torque: 250 kgf·m | Max. speed: 1,800 rpm | Max. bore D1/D2: 100 mm | Min. bore: 71 mm | Hub length L: 125 mm | Weight: 79.2 kgf | GD2: 4.42 (kg/m as printed)
DY FC 400 Size A (flange OD): 400 mm | Rated torque: 400 kgf·m | Max. speed: 1,600 rpm | Max. bore D1/D2: 110 mm | Min. bore: 80 mm | Hub length L: 125 mm | Weight: 100.0 kgf | GD2: 7.10 (kg/m as printed)
DY FC 450 Size A (flange OD): 450 mm | Rated torque: 630 kgf·m | Max. speed: 1,400 rpm | Max. bore D1/D2: 125 mm | Min. bore: 90 mm | Hub length L: 140 mm | Weight: 132.0 kgf | GD2: 11.5 (kg/m as printed)
DY FC 560 Size A (flange OD): 560 mm | Rated torque: 1,000 kgf·m | Max. speed: 1,150 rpm | Max. bore D1/D2: 140 mm | Min. bore: 100 mm | Hub length L: 160 mm | Weight: 207.0 kgf | GD2: 27.3 (kg/m as printed)
DY FC 630 Size A (flange OD): 630 mm | Rated torque: 1,600 kgf·m | Max. speed: 1,000 rpm | Max. bore D1/D2: 160 mm | Min. bore: 110 mm | Hub length L: 180 mm | Weight: 271.0 kgf | GD2: 44.1 (kg/m as printed)
Flexible CouplingsDongyang Chain
17 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

Dongyang Chain Flange Coupling DY FC Series

Brand Dongyang Chain·Flexible Couplings

Available part numbers (17)

DY FC 090, DY FC 100, DY FC 112, DY FC 125, DY FC 140, DY FC 160, DY FC 180, DY FC 200, DY FC 224, DY FC 250 + 7 more — see full table ↓

How to order

Send the Dongyang Chain 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.

RFQ List 0 →
View full details
Product codes & specifications
Dongyang Chain Flange Coupling DY FC Series reference 2
0 selected
RFQ List (0)
Product codeSpec
DY FC 090Size A (flange OD): 90 mm | Rated torque: 0.5 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 20 mm | Min. bore: - mm | Hub length L: 28 mm | Weight: 1.37 kgf | GD2: 0.00532 (kg/m as printed)
DY FC 100Size A (flange OD): 100 mm | Rated torque: 1.0 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 25 mm | Min. bore: - mm | Hub length L: 35.5 mm | Weight: 2.0 kgf | GD2: 0.00948 (kg/m as printed)
DY FC 112Size A (flange OD): 112 mm | Rated torque: 1.6 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 28 mm | Min. bore: 16 mm | Hub length L: 40 mm | Weight: 2.64 kgf | GD2: 0.0152 (kg/m as printed)
DY FC 125Size A (flange OD): 125 mm | Rated torque: 2.5 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 32/28 mm | Min. bore: 18 mm | Hub length L: 45 mm | Weight: 3.59 kgf | GD2: 0.0258 (kg/m as printed)
DY FC 140Size A (flange OD): 140 mm | Rated torque: 5.0 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 38/35 mm | Min. bore: 20 mm | Hub length L: 50 mm | Weight: 4.88 kgf | GD2: 0.0422 (kg/m as printed)
DY FC 160Size A (flange OD): 160 mm | Rated torque: 11.2 kgf·m | Max. speed: 4,000 rpm | Max. bore D1/D2: 45 mm | Min. bore: 25 mm | Hub length L: 56 mm | Weight: 6.70 kgf | GD2: 0.0741 (kg/m as printed)
DY FC 180Size A (flange OD): 180 mm | Rated torque: 16 kgf·m | Max. speed: 3,500 rpm | Max. bore D1/D2: 50 mm | Min. bore: 28 mm | Hub length L: 63 mm | Weight: 8.98 kgf | GD2: 0.121 (kg/m as printed)
DY FC 200Size A (flange OD): 200 mm | Rated torque: 25 kgf·m | Max. speed: 3,200 rpm | Max. bore D1/D2: 56 mm | Min. bore: 32 mm | Hub length L: 71 mm | Weight: 13.9 kgf | GD2: 0.241 (kg/m as printed)
DY FC 224Size A (flange OD): 224 mm | Rated torque: 40 kgf·m | Max. speed: 2,850 rpm | Max. bore D1/D2: 63 mm | Min. bore: 35 mm | Hub length L: 80 mm | Weight: 18.1 kgf | GD2: 0.384 (kg/m as printed)
DY FC 250Size A (flange OD): 250 mm | Rated torque: 63 kgf·m | Max. speed: 2,550 rpm | Max. bore D1/D2: 71 mm | Min. bore: 40 mm | Hub length L: 90 mm | Weight: 26.6 kgf | GD2: 0.720 (kg/m as printed)
DY FC 280Size A (flange OD): 280 mm | Rated torque: 100 kgf·m | Max. speed: 2,300 rpm | Max. bore D1/D2: 80 mm | Min. bore: 50 mm | Hub length L: 100 mm | Weight: 37.4 kgf | GD2: 1.29 (kg/m as printed)
DY FC 315Size A (flange OD): 315 mm | Rated torque: 160 kgf·m | Max. speed: 2,050 rpm | Max. bore D1/D2: 90 mm | Min. bore: 63 mm | Hub length L: 112 mm | Weight: 50.3 kgf | GD2: 2.12 (kg/m as printed)
DY FC 355Size A (flange OD): 355 mm | Rated torque: 250 kgf·m | Max. speed: 1,800 rpm | Max. bore D1/D2: 100 mm | Min. bore: 71 mm | Hub length L: 125 mm | Weight: 79.2 kgf | GD2: 4.42 (kg/m as printed)
DY FC 400Size A (flange OD): 400 mm | Rated torque: 400 kgf·m | Max. speed: 1,600 rpm | Max. bore D1/D2: 110 mm | Min. bore: 80 mm | Hub length L: 125 mm | Weight: 100.0 kgf | GD2: 7.10 (kg/m as printed)
DY FC 450Size A (flange OD): 450 mm | Rated torque: 630 kgf·m | Max. speed: 1,400 rpm | Max. bore D1/D2: 125 mm | Min. bore: 90 mm | Hub length L: 140 mm | Weight: 132.0 kgf | GD2: 11.5 (kg/m as printed)
DY FC 560Size A (flange OD): 560 mm | Rated torque: 1,000 kgf·m | Max. speed: 1,150 rpm | Max. bore D1/D2: 140 mm | Min. bore: 100 mm | Hub length L: 160 mm | Weight: 207.0 kgf | GD2: 27.3 (kg/m as printed)
DY FC 630Size A (flange OD): 630 mm | Rated torque: 1,600 kgf·m | Max. speed: 1,000 rpm | Max. bore D1/D2: 160 mm | Min. bore: 110 mm | Hub length L: 180 mm | Weight: 271.0 kgf | GD2: 44.1 (kg/m as printed)

Need a different model, or a part not listed here? Send us your parts list →

Related products

All Power Transmission →