On request
KOYO NRB
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KOYO NRB J-812
#J-812
On request
Drawn Cup Needle Roller Bearing - Open Ends, 1/2 in Bore, 11/16 in OD, 3/4 in Width
Price on request — a consultant will confirm lead time and terms.
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KOYO NRB — KOYO NRB J-812
- Provide maximum cage strength consistent with the inherent high load ratings of needle roller bearings
- Accurate guidance of the needle rollers by the cage bars allows for operation at high speeds
- Unsealed closure
- J Series: Standard Series caged complement of needle rollers
- JH Series: Heavy Series caged complement of needle rollers
Specifications
| Brand | KOYO NRB |
| Category | DRAWN CUP NEEDLE ROLLER BEARINGS |
| Bore diameter | 1/2 in |
| Static load capacity | 3310 lbf |
| Outside diameter | 11/16 in |
| Cage material | Steel |
| Overall width | 3/4 in |
| Maximum rpm | 25000 RPM |
| Drawn cup type | Open Ends |
| Precision rating | Not Rated |
| Closure type | Open |
| Series | J |
| Operating temperature range | Maximum of +250 °F |
| Lubrication hole type | No Hole |
| Dynamic load capacity | 2300 lbf |
| Standards met | ANSI/ABMA 18.2, ASTM F2162 |
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