Specifications of TIMKEN Bearing X30303
Specifications
Series |
30303 |
Cone Part Number |
X30303 |
Design Units |
METRIC |
Cage Type |
Stamped Steel |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
57000 N12800 lbf |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
14800 N3320 lbf |
Full Timken Part Number |
30303 |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius3 |
1.020 mm0.040 in |
da – Cone Frontface Backing Diameter |
21.5 mm0.85 in |
db – Cone Backface Backing Diameter |
22.5 mm0.89 in |
Ab – Cage-Cone Frontface Clearance |
2.8 mm0.11 in |
Aa – Cage-Cone Backface Clearance |
-0.8 mm-0.03 in |
a – Effective Center Location4 |
-4.8 mm-0.19 in |