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IKO IRT4040 Needle Roller Bearing Inner Ring 40x45x40.5mm
IKO IRT4040 inner ring for needle roller bearings. Bore 40mm, outer 45mm, width 40.5mm. Hardened raceway for shell-type needle bearings.
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- Bore 40mm, outer 45mm, width 40.5mm
- Fits TA 4540Z
- 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 | IRT |
| Measurement System | Metric |
| Inner Diameter (Bore) | 40 mm |
| Outer Diameter | 45 mm |
| Width | 40.5 mm |
| Material | Chrome Bearing Steel |
| Compatible Bearings | TA4540Z |
| Weight | 0.104 kg |
| Features & Benefits | Bore 40mm, outer 45mm, width 40.5mm Fits TA 4540Z 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 IRT4040 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 40mm, outer diameter 45mm, width 40.5mm (metric series).
Fits the matching needle roller bearing (TA 4540Z). Manufactured by IKO (Nippon Thompson), Japan, to JIS precision standards.
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