2218 Self Aligning Ball Bearing 90x160x40mm
UPC: 00193019229101
Type: Self Aligning Bearing
Dimensions: 90mm x 160mm x 40mm/Metric
Inner Diameter: 90mm
Outer Diameter: 160mm
2218 Self Aligning Ball Bearing
✔️ 90mm x 160mm x 40mm - Chrome Steel for Shaft Misalignment
The 2218 self-aligning ball bearing is built for setups where shaft deflection or misalignment might occur. It features a spherical outer ring raceway that lets the balls and cage rotate freely, making it ideal for heavy-duty machinery, motors, or applications with shaft bending or housing distortion.
✅ Size: 90mm ID x 160mm OD x 40mm width
✅ Self-aligning design absorbs shaft misalignment
✅ Made from 52100 chrome steel for strength and wear resistance
✅ Dynamic load rating: 67,700 N
✅ Static load rating: 27,200 N
✅ Max grease-lubed speed: 3,500 RPM
✅ Max oil-lubed speed: 4,300 RPM
✅ Quantity: One bearing
Dimension Table (mm):
| Inner Diameter | Outer Diameter | Width | Cr (N) | Cor (N) | Grease RPM | Oil RPM |
|---|---|---|---|---|---|---|
| 90mm | 160mm | 40mm | 67,700 | 27,200 | 3,500 | 4,300 |
💡 When should you use self-aligning ball bearings like the 2218 model?
They're great when your setup isn’t perfectly aligned-or stays that way.
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Spherical outer ring allows angular misalignment correction
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Ideal for long shafts or flexible frames under load
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Reduces stress and premature failure in mounting
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Perfect for motors, conveyors, and industrial machinery
Need a bearing that forgives alignment issues? This one flexes with your system-grab it now and let your equipment run smoother.