Specifications of TIMKEN Bearing 31312
Specifications
Series |
31312M |
Cone Part Number |
X31312M |
Cup Part Number |
Y31312M |
Design Unit |
Metric |
Bearing Weight |
2 Kg4.3 lb |
Cage Material |
Stamped Steel |
Full Timken Part Number |
31312 |
Dimensions
d – Bore |
60 mm2.3622 in |
D – Cup Outer Diameter |
130 mm5.1181 in |
B – Cone Width |
31.000 mm1.2205 in |
C – Cup Width |
22.000 mm0.8661 in |
T – Bearing Width |
33.500 mm1.3189 in |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
3.05 mm0.12 in |
r – Cup Backface “To Clear” Radius2 |
2.54 mm0.1 in |
da – Cone Frontface Backing Diameter |
74 mm2.91 in |
db – Cone Backface Backing Diameter |
89 mm3.5 in |
Da – Cup Frontface Backing Diameter |
123.70 mm4.87 in |
Db – Cup Backface Backing Diameter |
111.00 mm4.37 in |
Ab – Cage-Cone Frontface Clearance |
4.6 mm0.18 in |
Aa – Cage-Cone Backface Clearance |
5.1 mm0.2 in |
a – Effective Center Location3 |
7.6 mm0.3 in |