On request
KOYO NRB
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KOYO NRB B-2420
#B-2420
On request
Drawn Cup Needle Roller Bearing - Open Ends with Full Complement, 1-1/2 in Bore, 1-7/8 in OD, 1-1/4 in Width
Price on request — a consultant will confirm lead time and terms.
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KOYO NRB — KOYO NRB B-2420
- Needle roller and cage assemblies consist of a complement of needle rollers held in place by a cage
- With no inner or outer ring, the low cross section provides maximum load-carrying capability within the smallest envelope
- The mating shaft and housing are normally used as inner and outer raceways
- Unsealed closure
- B Series: Standard Series full complement of mechanically-retained needle rollers
Specifications
| Brand | KOYO NRB |
| Category | DRAWN CUP NEEDLE ROLLER BEARINGS |
| Bore diameter | 1-1/2 in |
| Cage material | No Cage |
| Outside diameter | 1-7/8 in |
| Maximum rpm | 4300 RPM |
| Overall width | 1-1/4 in |
| Precision rating | Not Rated |
| Drawn cup type | Open Ends with Full Complement |
| Series | B |
| Closure type | Open |
| Lubrication hole type | No Hole |
| Operating temperature range | Maximum of +250 °F |
| Standards met | ANSI/ABMA 18.2, ASTM F2162 |
| Dynamic load capacity | 13900 lbf |
| Compatible inner ring | IR-1920 |
| Static load capacity | 31000 lbf |
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