Specifications of TIMKEN Bearing X31308 - Y31308
Specifications
Series |
31308 |
Cone Part Number |
X31308 |
Cup Part Number |
Y31308 |
Design Unit |
Metric |
Bearing Weight |
0.70 Kg1.6 lb |
Cage Material |
Stamped Steel |
Full Timken Part Number |
31308 |
Dimensions
d – Bore |
40 mm1.5748 in |
D – Cup Outer Diameter |
90 mm3.5433 in |
B – Cone Width |
23.000 mm0.9055 in |
C – Cup Width |
17.000 mm0.6693 in |
T – Bearing Width |
25.250 mm0.9941 in |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
2.030 mm0.08 in |
r – Cup Backface “To Clear” Radius2 |
1.52 mm0.06 in |
da – Cone Frontface Backing Diameter |
52 mm2.05 in |
db – Cone Backface Backing Diameter |
61 mm2.4 in |
Da – Cup Frontface Backing Diameter |
86.40 mm3.40 in |
Db – Cup Backface Backing Diameter |
75.95 mm2.99 in |
Ab – Cage-Cone Frontface Clearance |
3.8 mm0.15 in |
Aa – Cage-Cone Backface Clearance |
3.3 mm0.13 in |
a – Effective Center Location3 |
4.1 mm0.16 in |