Specifications of TIMKEN Bearing X31309M
Specifications
Series |
31309M |
Cone Part Number |
X31309M |
Design Units |
METRIC |
Cage Type |
Stamped Steel |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
218000 N49000 lbf |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
56500 N12700 lbf |
Full Timken Part Number |
31309 |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius3 |
2.030 mm0.08 in |
da – Cone Frontface Backing Diameter |
56 mm2.2 in |
db – Cone Backface Backing Diameter |
67 mm2.64 in |
Ab – Cage-Cone Frontface Clearance |
4.3 mm0.17 in |
Aa – Cage-Cone Backface Clearance |
4.8 mm0.19 in |
a – Effective Center Location4 |
4.3 mm0.17 in |