Specifications of TIMKEN Bearing 31320X
Specifications
Series |
31320X |
Cone Part Number |
X31320XM |
Cup Part Number |
Y31320XM |
Design Unit |
Metric |
Bearing Weight |
8.76 Kg19.32 lb |
Cage Material |
Stamped Steel |
Full Timken Part Number |
31320 |
Dimensions
d – Bore |
100 mm3.937 in |
D – Cup Outer Diameter |
215 mm8.4646 in |
B – Cone Width |
51 mm2.0079 in |
C – Cup Width |
35 mm1.378 in |
T – Bearing Width |
56.5 mm2.2244 in |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
4 mm0.157 in |
r – Cup Backface “To Clear” Radius2 |
3 mm0.12 in |
da – Cone Frontface Backing Diameter |
122.9 mm4.84 in |
db – Cone Backface Backing Diameter |
144 mm5.67 in |
Da – Cup Frontface Backing Diameter |
202 mm7.95 in |
Db – Cup Backface Backing Diameter |
183.9 mm7.24 in |
Ab – Cage-Cone Frontface Clearance |
8.6 mm0.34 in |
Aa – Cage-Cone Backface Clearance |
9.7 mm0.38 in |
a – Effective Center Location3 |
11.4 mm0.45 in |