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Key Features
- 40 degree contact angle for heavy thrust load capacity
- One-piece, ball-piloted, pressed brass cage
- Maximum capacity angular contact ball bearing
- Enhanced raceway finish for quiet running
- Refined bore diameter tolerance for longer bearing life
- High-speed capabilities
- Dimensionally interchangeable with 200 series deep groove ball bearings
Unit of Measure
Key Dimensions
Bore (d) |
N/A 55 mm |
O.D. (D) |
N/A 4.7244 in120 mm |
Width (C) |
N/A 1.1417 in29 mm |
| Dynamic Radial Load Rating - 1M Revs (C1)1 | N/A 20000 lbf88800 N |
Other Dimensions
| Max Shaft Fillet Radius2 | N/A 0.079 in2 mm |
Shaft Backing Shoulder Diameter |
N/A 3.117 in79.170 mm |
Housing Backing Shoulder Diameter |
N/A 3.826 in97.180 mm |
Cage Type |
N/A Ball Piloted, Pressed Brass Cage |
Ball Type |
N/A STEEL |
Design Units |
N/A Metric |
Manufacturing Part Number |
N/A 7311WNSUC1 |
- 1 Based on 106 revolutions of calculated fatigue life.
- 2 Maximum shaft fillet radius that bearing corners will clear.
