ET Series Thin Section Bearings

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ET Series Thin Section Bearings

The ET Series Thin Section Bearings are engineered for precision mechanical assemblies where radial space is restricted but high rotational speeds and moderate load-carrying capabilities are still required. These bearings feature an optimized internal geometry that balances load capacity with extremely low mass and friction making them ideal for high-speed precision spindles and other advanced engineering applications. The ET series ensures smooth rotation and reliability despite its slim profile and is available in multiple configuration options to meet the rigorous demands of modern automated production environments.

Bore diameter
15 mm 16 mm 18 mm 20 mm
Outside diameter
20 mm 21 mm 22 mm 23 mm 24 mm 25 mm
Width
3.5 mm 4 mm 4.5 mm
Seal type
Open Sealed Shielded
Limiting speed
10 X 1000 rpm 12 X 1000 rpm 13 X 1000 rpm 21 X 1000 rpm
Radial dynamic load rating
211 lbf 212 lbf 218 lbf 222 lbf 227 lbf
Radial static load rating
131 lbf 140 lbf 147 lbf 155 lbf
Part Number Bore diameter Outside diameter Width For load direction Seal type Ring material Ball material Radial dynamic load rating Radial static load rating Limiting speed
ET2015 15 mm 20 mm 3.5 mm Radial Open Chrome Steel Chrome Steel 212 lbf 131 lbf 13 X 1000 rpm
ET2115 15 mm 21 mm 3.5 mm Radial Open Chrome Steel Chrome Steel 211 lbf 131 lbf 13 X 1000 rpm
ET2216 16 mm 22 mm 4 mm Radial Open Chrome Steel Chrome Steel 218 lbf 140 lbf 12 X 1000 rpm
ET2216 2RS 16 mm 22 mm 4 mm Radial Sealed Chrome Steel Chrome Steel 218 lbf 140 lbf 12 X 1000 rpm
ET2216 ZZ 16 mm 22 mm 4 mm Radial Shielded Chrome Steel Chrome Steel 218 lbf 140 lbf 12 X 1000 rpm
ET2316 16 mm 23 mm 4.5 mm Radial Open Chrome Steel Chrome Steel 218 lbf 140 lbf 12 X 1000 rpm
ET2316 2RS 16 mm 23 mm 4.5 mm Radial Sealed Chrome Steel Chrome Steel 218 lbf 140 lbf 12 X 1000 rpm
ET2316 ZZ 16 mm 23 mm 4.5 mm Radial Shielded Chrome Steel Chrome Steel 218 lbf 140 lbf 12 X 1000 rpm
ET2418 18 mm 24 mm 4 mm Radial Open Chrome Steel Chrome Steel 222 lbf 147 lbf 21 X 1000 rpm
ET2520 20 mm 25 mm 4 mm Radial Open Chrome Steel Chrome Steel 227 lbf 155 lbf 10 X 1000 rpm
ET2520 2RS 20 mm 25 mm 4 mm Radial Sealed Chrome Steel Chrome Steel 227 lbf 155 lbf 10 X 1000 rpm
ET2520 ZZ 20 mm 25 mm 4 mm Radial Shielded Chrome Steel Chrome Steel 227 lbf 155 lbf 10 X 1000 rpm
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