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Product Specifications:
| Item | Flange |
| Application | Compressors, Conveyors, Motors, Pumps |
| Body Style | Type J Flange Close Coupled |
| Bore Dia. | 7/8" |
| Bore Size | 7/8" |
| Bore Tolerance | +0.0005" to +0.0015" |
| Bore Type | Round Keyed |
| Bushing Required | None |
| Coupling Size | 3 |
| Features | 4-Way Flexing Action Absorbs Shock, Misalignment And End Float, Vibration |
| Flange Length | 0.390625" |
| Flange Length | 0.391" |
| For Misalignment Type | Angular, Parallel |
| For Shaft Type | Keyed |
| Height | 2.062" |
| Hp Rating @ 100 Rpm | 0.12 hp |
| Hp Rating @ 100 Rpm | 3/25 hp |
| Hub | Shaft Hub |
| Hub Body Length | 13/32" |
| Hub Dia. | 1 1/2" |
| Hub Diameter | 1 1/2" |
| Hub Flange Type Code | J |
| Hub Length | 0.406" |
| Hub Material | Carbon Steel |
| Hub Type | Flange Hub |
| Ideal For | Applications In Motors, Pumps, Compressors, Blowers, Mixers and Conveyors |
| Included Screws | (2) Set Screws |
| Keyseat Size (in.) | 3/16" x 3/32" |
| Keyway Depth | 3/32" |
| Keyway Width | 3/16" |
| Length Through Bore | 51/64" |
| Material | Sintered Carbon Steel |
| Max. Angular Gap Misalignment | 0.035" |
| Max. Angular Misalignment | 1° |
| Max. Parallel Misalignment | 0.01" |
| Max. Speed | 9200 RPM |
| Outside Dia. | 2.062" |
| Outside Diameter | 2 1/16" |
| Rated Torque | 78 lbs.-in. |
| Resistance Properties | Chemical Resistant, Oil Resistant |
| Screw Thread Size | 1/4"-20 |
| Set Screw Distance | 0.188" |
| Set Screw Location | One Over Keyseat And At 90° |
| 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 | 3 lbs.-in. |
| Sf Hub Length | 0.406" |
| System Of Measurement | Imperial |
| Type | Sure-Flex Type J Bts Flange |
| Width | 568935" |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 6.86 |
| Ship width (cm) | 6.86 |
| HS code | 8483608000 |
| Country of Origin | US |
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 | |
| 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 | |
| 4J34 | Sintered Carbon Steel | 2 1/2" | 7600 RPM | 1 mm | 0.438" | 4 | 55/64" | 0.043" | €34.28 |
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Contact us
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TB WOODS 3J78 Sure-Flex Type J BTS Flange, Sintered Carbon Steel, 3 Size, 0.875 inch Bore Dia.
€26.62 /unit
