IRT1212-1 Needle Bearing Inner Ring 12x16x12.5mm
UPC: 00193019202463
Type: Needle Roller Bearing Inner ring
Standerd: Metric
Inner (ID): 12mm
Outer (OD): 16mm
Inner Ring for Needle Bearings 12mm ID
✔️ IRT1212-1 - 16mm OD, Wide Fit, Built for Precision
The IRT1212-1 is a metric inner ring built for needle roller bearing setups where the shaft surface needs a tough, finished raceway. With a 16mm outer diameter and 12.5mm width, it’s ideal when you need extra thickness in your assembly. Ships as a single ring.
✅ Pack size: 1 inner ring
✅ Inner diameter: 12mm
✅ Outer diameter: 16mm
✅ Width: 12.5mm
✅ Precision-machined for smooth operation
✅ Metric standard size
Dimension Table:
| Inside (ID) | Outside (OD) | Width |
|---|---|---|
| 12mm | 16mm | 12.5mm |
💡 What’s the benefit of using a thicker inner ring in needle bearing setups?
Extra thickness means more flexibility and support in tricky builds:
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Ideal when you need a larger contact surface or spacing
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Helps handle high radial loads without shaft rework
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Works well with drawn cup or shell-type bearings
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Great for repairs, retrofits, or oversized fits
It’s a thick and solid upgrade to protect your shaft, toss one in your cart and keep your machine dialed in!