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IKO IRB812-1 Needle Roller Bearing Inner Ring 12.700×19.050×19.43mm
IKO IRB812-1 inner ring for needle roller bearings. Bore 12.700mm, outer 19.050mm, width 19.43mm. Hardened raceway for shell-type needle bearings.
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- Bore 12.700mm, outer 19.050mm, width 19.43mm
- Fits BA 1212Z
- IKO (Nippon Thompson) precision manufacture to JIS standards
- Precision inner ring providing a hardened, ground raceway for shell-type needle roller bearings
- Use where the shaft cannot be hardened or ground
| Brand | IKO |
|---|---|
| Bearing Type | Needle Roller Inner Ring |
| Series | IRB |
| Measurement System | Imperial |
| Inner Diameter (Bore) | 12.700 mm |
| Outer Diameter | 19.050 mm |
| Width | 19.43 mm |
| Material | Chrome Bearing Steel |
| Compatible Bearings | BA1212Z |
| Weight | 0.0235 kg |
| Features & Benefits | Bore 12.700mm, outer 19.050mm, width 19.43mm Fits BA 1212Z IKO (Nippon Thompson) precision manufacture to JIS standards Precision inner ring providing a hardened, ground raceway for shell-type needle roller bearings Use where the shaft cannot be hardened or ground |
The IKO IRB812-1 is a precision inner ring for drawn cup (shell type) needle roller bearings, providing a hardened and ground inner raceway where the shaft cannot be hardened or ground directly. Dimensions: bore 12.700mm, outer diameter 19.050mm, width 19.43mm (imperial series).
Fits the matching needle roller bearing (BA 1212Z). Manufactured by IKO (Nippon Thompson), Japan, to JIS precision standards.
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