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- Spherical Roller Bearing
- Round Bore
- 220 mm Inside Diameter
- 370 mm Outside Diameter
- 120 mm Width
| Material | Through Hardened Steel |
| Inner Ring Width | 120 mm |
| Radial Internal Clearance | C3 |
| Outer Ring Inner Diameter | 328 mm |
| Inner Ring O.D. | 252 mm |
| Dynamic Load Rating | 490000 lbf |
| Bore Type | Round Bore |
| Limiting Speed | 1300 rpm |
| Ring Modification | Lubrication Holes & Groove (D1), Relube |
| Limiting Speed - Grease | 1000 rpm |
| Temperature Range [Min] | -40 °F |
| Enclosure | Open, Unsealed |
| Cage Material | Brass |
| Tolerance | JIS-0 RBEC-1 |
| O.D. | 370 mm |
| Static Load Rating [Max] | 660000 lbf |
| Radial Internal Clearance Specification | Greater Than Normal Clearance |
| Inch/Metric | Metric |
| Oil Groove Width | 19 |
| Fillet Radius | 4 mm |
| Outer Ring Width | 120 mm |
| Cage Type | Machined |
| Temperature Range [Max] | 400 °F |
| Cage Design | Standard |
| I.D. | 220 mm |
| Series | 231, 231 Series |
| Weight | 115.103 LB |
| EAN or UPC | 4547359809466 |
