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Consolidated Bearings IR-45 X 52 X 40 needle bearing inner race with 45mm bore, 52mm outside diameter, and 40mm width. This metric inner race is designed for use with needle roller bearings, providing a hardened raceway for high radial load capacity. Suitable for applications requiring compact bearing arrangements.
MODEL IR-45 X 52 X 40
$74.75 Each
Prices are subject to change
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Returnable: Yes
Dimension_F
52 mm
I.d.
45 mm
Width
40 mm
- The ability to handle a larger, more rigid shaft in a given application
- Excellent rolling characteristics within a small cross section
- Prefix IRZ indicates inner races without chamfered raceway ends
- Suffix JSI indicates inner races with lubrication hole
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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