Specifications of TIMKEN Bearing 28990
Specifications
Series |
28900 |
Cone Part Number |
28990 |
Design Units |
Imperial |
Cage Type |
Stamped Steel |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
41500 lbf185000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
10800 lbf47900 N |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius3 |
0.08 in2 mm |
da – Cone Frontface Backing Diameter |
2.68 in68 mm |
db – Cone Backface Backing Diameter |
2.83 in72 mm |
Ab – Cage-Cone Frontface Clearance |
0.09 in2.3 mm |
Aa – Cage-Cone Backface Clearance |
0.02 in0.5 mm |
a – Effective Center Location4 |
-0.07 in-1.8 mm |