TB WOODS (ALTRA) 4J78
TB WOODS (ALTRA)
TB WOODS (ALTRA) 4J78
4J78 PART NUMBER
4J X 7/8 SURE-FLEX FLANGE
MFR
Sleeve Coupling Flange - Spacer Flange, Size 4, 0.8750 in Bore, Steel
QTY QUOTETB WOODS (ALTRA) - TB WOODS (ALTRA) 4J78
Type J flanges size 3 and 4 are manufactured of sintered carbon steel
The powdered metal manufacturing process provides high dimensional accuracy and uniform material properties for high strength
Size 5 and 6 are made of high-strength cast iron
All flanges are bored-to-size for a slip fit on standard shafts
The outside diameter of the flange is machined so the surface can be used to check alignment without a special tool
Can be used with sleeves of any construction except the Hytrel
Each flange has a keyseat and one setscrew over the keyway
SPECIFICATIONS
| Bore Diameter | 0.875 in |
|---|---|
| Hub Material | Steel |
| Flange Diameter | 2.5 in |
| Coupling Overall Length | 2-25/64 in |
| Length Through Bore | 55/64 in |
| Hub End Outside Diameter | 1-5/8 in |
| Hub Flange Type Code | J |
| Torque Capacity | 120 in-lbs |
| Coupling Size Code | 4 |
| Maximum Rpm | 7600 RPM |
| Bore Type | Finished w/ Keyway |
| Horsepower @ 100 Rpm | 0.2 (EPDM & Neoprene) hp |
| Hub Type | Spacer Flange |
| Series | Sure-Flex |
