We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Wednesday, Jan 1
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
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Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Flange |
| Body Style | Type-J Flange Close Coupled |
| Bore Dia. | 1/2" |
| Bore Size | 1/2" |
| Bore Tolerance | +0.0005" to +0.0015" |
| Bore Type | Finished with Keyway |
| Bushing Required | None |
| Component Wr | 0.0086 lbs.-sq. ft. |
| Coupling Size | 5 |
| Flange Length | 0.59375" |
| Height | 3.25" |
| Hp Rating @ 100 Rpm | 0.5 hp |
| Hub | Shaft Hub |
| Hub Dia. | 1 7/8" |
| Hub Length | 29/64" |
| Ideal For | Applications In Motors, Pumps, Compressors, Blowers, Mixers and Conveyors |
| Keyseat Size (in.) | 1/8" x 1/16" |
| Length Through Bore | 1.046875" |
| Material | Sintered Carbon Steel |
| Max. Angular Gap Misalignment | 0.056" |
| Max. Angular Misalignment | 1 Deg. |
| Max. Parallel Misalignment (in.) | 0.015" |
| Max. Rpm | 7600 rpm |
| Outside Dia. | 3 1/4" |
| Product Type | Sure-Flex Type J BTS Flange |
| Rated Torque | 312 lbs.-in. |
| Set Screw Distance | 1/4" |
| Set Screw Size | 5/16-18 UNC |
| Setscrew | 5/16-18 UNC |
| Setscrew Length | 5/16" |
| Setscrew Location | One over KS and @ 90 Degrees |
| Setscrew Torque Requirement | 7 lbs.-in. |
| Sf Hub Length | 0.453125" |
| Weight | 0.9 Lbs. |
| Width | 568937" |
| Ship weight (kg) | 0.45 |
| Ship height (cm) | 2.79 |
| Ship length (cm) | 10.67 |
| Ship width (cm) | 10.16 |
| HS code | 8483608000 |
| Country of Origin | US |
| Model | Bore Dia. | Bore Size | Bore Tolerance | Bore Type | Component Wr | Coupling Size | Height | Hub Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 3J38 | 3/8" | 3/8" | +0.0005" to +0.0015" | Finished with Keyway | 0.0008 lbs.-sq. ft. | 3 | 2.062" | 1 1/2" | £20.15 | |
| 3J12 | 1/2" | 1/2" | +0.0005" to +0.0015" | Finished with Keyway | 0.0008 lbs.-sq. ft. | 3 | 2.062" | 1 1/2" | £20.10 | |
| 3J58 | 5/8" | 5/8" | +0.0005" to +0.0015" | Finished with Keyway | 0.0008 lbs.-sq. ft. | 3 | 2.062" | 1 1/2" | £18.90 | |
| 3J34 | 3/4" | 1 mm | +0.0005" to +0.0015" | Finished with Keyway | 0.0008 lbs.-sq. ft. | 3 | 2.062" | 1 1/2" | £20.26 | |
| 3J78 | 7/8" | 7/8" | +0.0005" to +0.0015" | Finished with Keyway | 0.0009 lbs.-sq. ft. | 3 | 2.062" | 1 1/2" | £20.40 | |
| 4J12 | 1/2" | 1/2" | +0.0005" to +0.0015" | Finished with Keyway | 0.002 lbs.-sq. ft. | 4 | 2.5" | 1 5/8" | £25.72 | |
| 4J58 | 5/8" | 5/8" | +0.0005" to +0.0015" | Finished with Keyway | 0.002 lbs.-sq. ft. | 4 | 2.5" | 1 5/8" | £25.52 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+