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- A4044-A4138-TIMKEN Tapered Roller Bearings 11.113mmx34.989mm
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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 | A4000 |
| Cone Part Number | A4044 |
| Cup Part Number | A4138 |
| Design Units | Imperial |
| Bearing Weight | 0.10 Kg0.1 lb |
| Cage Type | Stamped Steel |
| d - Bore | 11.113 mm0.4375 in |
| D - Cup Outer Diameter | 34.989 mm1.3775 in |
| B - Cone Width | 10.988 mm0.4326 in |
| C - Cup Width | 8.730 mm0.3437 in |
| T - Bearing Width | 10.998 mm0.4330 in |
| R - Cone Backface "To Clear" Radius1 | 1.270 mm0.050 in |
| r - Cup Backface "To Clear" Radius2 | 1.27 mm0.050 in |
| da - Cone Frontface Backing Diameter | 15.49 mm0.61 in |
| db - Cone Backface Backing Diameter | 17.53 mm0.69 in |
| Da - Cup Frontface Backing Diameter | 32.51 mm1.28 in |
| Db - Cup Backface Backing Diameter | 28.96 mm1.14 in |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm0.07 in |
| Aa - Cage-Cone Backface Clearance | 0 mm0 in |
| a - Effective Center Location3 | -2.5 mm-0.1 in |
