Specifications of TIMKEN Bearing 496 - 493-B
Specifications
| Series |
495 |
| Cone Part Number |
496 |
| Cup Part Number |
493-B |
| Design Unit |
Inch |
| Bearing Weight |
3.8 lb1.7 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
3 3/16 in80.963 mm |
| D – Cup Outer Diameter |
5.3750 in136.525 mm |
| D1 – Flange Outer Diameter |
5.5890 in141.961 mm |
| B – Cone Width |
1.1720 in29.769 mm |
| C – Cup Width |
0.8750 in22.225 mm |
| C1 – Cup Flange Width |
0.2180 in5.537 mm |
| T1 – Bearing Width to Flange |
0.5305 in13.475 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
| r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
| da – Cone Frontface Backing Diameter |
3.5 in89 mm |
| db – Cone Backface Backing Diameter |
3.74 in95 mm |
| Da – Cup Frontface Backing Diameter |
5.19 in131.83 mm |
| Ab – Cage-Cone Frontface Clearance |
0.12 in3 mm |
| Aa – Cage-Cone Backface Clearance |
0.07 in1.8 mm |
| a – Effective Center Location3 |
-0.03 in-0.8 mm |
