Specifications of TIMKEN Bearing X31307
Specifications
Series |
31307 |
Cone Part Number |
X31307 |
Design Units |
METRIC |
Cage Type |
Stamped Steel |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
150000 N33800 lbf |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
39000 N8760 lbf |
Full Timken Part Number |
31307 |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius3 |
2.030 mm0.08 in |
da – Cone Frontface Backing Diameter |
45 mm1.77 in |
db – Cone Backface Backing Diameter |
56 mm2.2 in |
Ab – Cage-Cone Frontface Clearance |
3.6 mm0.14 in |
Aa – Cage-Cone Backface Clearance |
2.5 mm0.1 in |
a – Effective Center Location4 |
3.3 mm0.13 in |