Specifications of TIMKEN Bearing 645X
Specifications
Series |
635 |
Cone Part Number |
645X |
Design Units |
Imperial |
Cage Type |
Stamped Steel |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
91200 lbf406000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
23600 lbf105000 N |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius3 |
0.25 in6.4 mm |
da – Cone Frontface Backing Diameter |
3.25 in82.7 mm |
db – Cone Backface Backing Diameter |
3.66 in93 mm |
Ab – Cage-Cone Frontface Clearance |
0.1 in2.5 mm |
Aa – Cage-Cone Backface Clearance |
0.15 in3.8 mm |
a – Effective Center Location4 |
-0.44 in-11.2 mm |