VXB
7308B Angular Contact Bearing 40x90x23mm
7308B Angular Contact Ball Bearing
✔️ Single Row Spindle Bearing for Axial & Radial Loads
This 7308B bearing is a single row angular contact type, designed to handle both axial and radial forces. Commonly used in spindles, electric motors, and high-speed machinery, it’s perfect when you need support in one axial direction with smooth, reliable performance.
✅ Supports axial and radial loads in one direction
✅ Size: 40mm x 90mm x 23mm
✅ Chrome steel (52100 alloy) construction
✅ Grease speed limit: 6,300 RPM
✅ Oil speed limit: 8,500 RPM
✅ Load rating Cr: 46,000 N / Cor: 31,000 N
✅ Pack size: One bearing
Dimension Table:
| Inner (mm) | Outer (mm) | Width (mm) | Grease RPM | Oil RPM | Cr (N) | Cor (N) |
|---|---|---|---|---|---|---|
| 40 | 90 | 23 | 6,300 | 8,500 | 46,000 | 31,000 |
💡 What makes angular contact bearings a good choice for high-speed spindles?
They're built to handle combined forces and stay precise under load.
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Axial load support makes them perfect for rotating shafts
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High RPM ratings suit demanding, fast-moving machinery
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Used in milling spindles, drills, and CNC equipment
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Offers tight contact for reduced vibration and noise
If your setup needs solid support under pressure, this bearing’s ready to work. Grab yours now and keep your gear running like a dream.