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IKO IRB78 Needle Roller Bearing Inner Ring 11.112×15.875×13.08mm
IKO IRB78 inner ring for needle roller bearings. Bore 11.112mm, outer 15.875mm, width 13.08mm. Hardened raceway for shell-type needle bearings.
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- Bore 11.112mm, outer 15.875mm, width 13.08mm
- Fits BA 108Z, BHA 108Z
- 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) | 11.112 mm |
| Outer Diameter | 15.875 mm |
| Width | 13.08 mm |
| Material | Chrome Bearing Steel |
| Compatible Bearings | BA108Z, BHA108Z |
| Weight | 0.0101 kg |
| Features & Benefits | Bore 11.112mm, outer 15.875mm, width 13.08mm Fits BA 108Z, BHA 108Z 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 IRB78 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 11.112mm, outer diameter 15.875mm, width 13.08mm (imperial series).
Fits the matching needle roller bearing (BA 108Z, BHA 108Z). Manufactured by IKO (Nippon Thompson), Japan, to JIS precision standards.
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