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Product Specifications:
| Item | Flange |
| Bore Dia. | 20 mm |
| Bore Size | 20 mm |
| Bore Tolerance | +0.02 mm to +0.041 mm |
| Bore Type | Finished With Keyway |
| Coupling Size | 4 |
| Flange Length | 11mm |
| Flange Length | 11 mm |
| Hp Rating @ 100 Rpm | 1/4 hp |
| Hp Rating @ 100 Rpm | 0.25 hp |
| Hub | Shaft Hub |
| Hub Dia. | 41 mm |
| Hub Flange Type Code | J |
| Hub Length | 11 mm |
| Keyseat Size (in.) | 6mm x 2.8mm |
| Keyseat Size (in.) | 6 mm x 2.8 mm |
| Length Through Bore | 22 mm |
| Material | Sintered Carbon Steel |
| Max. Angular Gap Misalignment | 1.09" |
| Max. Angular Misalignment | 1° |
| Max. Parallel Misalignment | 0.25 mm |
| Max. Speed | 7600 RPM |
| Outside Dia. | 63 mm |
| Rated Torque | 156 lbs.-in. |
| Set Screw Distance | 5 mm |
| Set Screw Thread Size | 1/4"-20 |
| Set Screw Thread Type | Coarse |
| Setscrew | 1/4-20 UNC |
| Setscrew Length | 1/4" |
| Setscrew Location | One Over Ks And @ 90° |
| Setscrew Torque Requirement | 4 mm |
| Sf Hub Length | 11 mm |
| Torque | 1028 N-m |
Shipping Info:
| Ship weight (kg) | 0.18 |
| Ship height (cm) | 4.14 |
| Ship length (cm) | 3.81 |
| Ship width (cm) | 2.54 |
Product Variants
| Model | Material | Outside Dia. | Max. Speed | Bore Size | Flange Length | Coupling Size | Length Through Bore | Max. Angular Gap Misalignment | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 3J38 | Sintered Carbon Steel | 2.062" | 9200 RPM | 3/8" | 0.391" | 3 | 51/64" | 0.035" | €26.62 | |
| 3J12 | Sintered Carbon Steel | 2.062" | 9200 RPM | 1/2" | 0.391" | 3 | 51/64" | 0.035" | €28.27 | |
| 3J58 | Sintered Carbon Steel | 2.062" | 9200 RPM | 5/8" | 0.391" | 3 | 51/64" | 0.035" | €28.27 | |
| 3J34 | Sintered Carbon Steel | 2.062" | 9200 RPM | 1 mm | 0.391" | 3 | 51/64" | 0.035" | €26.62 | |
| 3J78 | Sintered Carbon Steel | 2.062" | 9200 RPM | 7/8" | 0.391" | 3 | 51/64" | 0.035" | €26.62 | |
| 4J12 | Sintered Carbon Steel | 2 1/2" | 7600 RPM | 1/2" | 0.438" | 4 | 55/64" | 0.043" | €34.48 | |
| 4J58 | Sintered Carbon Steel | 2 1/2" | 7600 RPM | 5/8" | 0.438" | 4 | 55/64" | 0.043" | €35.23 |
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Contact us
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TB WOODS 4J20MM Sure-Flex Type J BTS Flange, Sintered Carbon Steel, 4 Size, 20mm Bore Dia.
€19.54 /unit
