On request
KOYO NRB
Call
KOYO NRB IRA-4
#IRA-4
On request
Needle Roller Bearing Inner Ring - 0.2500 in Bore, 0.4375 in OD, 13.61 mm Width, Chrome Steel
Price on request — a consultant will confirm lead time and terms.
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KOYO NRB — KOYO NRB IRA-4
- Use with drawn cup bearings
- IR Series: Regular width
- IRA Series Extended width
- -OH means with oil hole for lubrication
Specifications
| Brand | KOYO NRB |
| Category | NEEDLE ROLLER BEARING INNER RINGS |
| Bore diameter | 0.25 in |
| Minimum radius | 0.64 mm |
| Outside diameter | 0.4375 in |
| Lubrication hole type | No Lubrication Hole |
| Width | 13.61 mm |
| Compatible bearing | B-76, B-77, B-78, BH-78, M-781 |
| Material | Chrome Steel |
| Series | IR |
| Type of needle bearing | Separable Inner Ring Only - Drawn Cup Bearings |
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