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- A2031-A2127,-TIMKEN Tapered Roller Bearings 7.938mmx31.991mm
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Description
This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
| Series | A2000 |
| Cone Part Number | A2031 |
| Cup Part Number | A2127 |
| Design Units | Imperial |
| Bearing Weight | 0.000 Kg0.1 lb |
| Cage Type | Stamped Steel |
| d - Bore | 7.938 mm0.3125 in |
| D - Cup Outer Diameter | 31.991 mm1.2595 in |
| B - Cone Width | 10.785 mm0.4246 in |
| C - Cup Width | 9.538 mm0.3755 in |
| T - Bearing Width | 10.569 mm0.4161 in |
| R - Cone Backface "To Clear" Radius1 | 0.510 mm0.02 in |
| r - Cup Backface "To Clear" Radius2 | 1.27 mm0.050 in |
| da - Cone Frontface Backing Diameter | 12.45 mm0.49 in |
| db - Cone Backface Backing Diameter | 12.95 mm0.51 in |
| Da - Cup Frontface Backing Diameter | 28.96 mm1.14 in |
| Db - Cup Backface Backing Diameter | 25.91 mm1.02 in |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm0.09 in |
| Aa - Cage-Cone Backface Clearance | -0.8 mm-0.03 in |
| a - Effective Center Location3 | -3 mm-0.12 in |
