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About Ball and Roller Bearings
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High-Load Face-Mount Crossed-Roller Bearings

Open bearings dissipate heat more efficiently than sealed bearings.
Sealed bearings block out dust and other contaminants better than open bearings, but retain more heat.
Combined Load Cap., lbs. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia., mm | For Housing ID, mm | Wd., mm | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | Features | Each | |
Open | |||||||||||
115 | 240 | 28 | Steel | 18,950 | 31,000 | 400 | Required | 0° to 230° | Lubrication Groove, Two Lubrication Holes | 0000000 | 000000000 |
Sealed | |||||||||||
115 | 240 | 28 | Steel | 18,950 | 31,000 | 300 | Lubricated | 0° to 210° | Lubrication Groove, Two Lubrication Holes | 0000000 | 00000000 |