IRT1216 Needle Bearing Inner Ring 12x15x16.5mm
UPC: 00193019202487
Type: Needle Roller Bearing Inner ring
Standerd: Metric
Inner (ID): 12mm
Outer (OD): 15mm
Inner Ring for Needle Bearings 12mm ID
✔️ IRT1216 - Metric Fit, Tough Build, 16.5mm Wide
The IRT1216 is a precision-ground needle bearing inner ring designed to pair with drawn cup or shell-type needle roller bearings. It’s ideal for applications where the shaft can’t be hardened or ground. Sold as one ring.
✅ Pack size: 1 inner ring
✅ Inner diameter: 12mm
✅ Outer diameter: 15mm
✅ Width: 16.5mm
✅ Precision-machined for accurate fit
✅ Metric standard
Dimension Table:
| Inside (ID) | Outside (OD) | Width |
|---|---|---|
| 12mm | 15mm | 16.5mm |
💡 Why use a separate inner ring for needle roller bearings?
Inner rings help when the shaft surface isn’t suitable as a raceway:
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Saves time on grinding and hardening your shaft
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Maintains correct bearing function and reduces wear
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Offers a replaceable race surface
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Useful in rebuilds or repair applications
It’s a solid choice when you want precision without reworking your shaft, grab a few today and simplify your setup!