Specifications of TIMKEN Bearing 31318
Specifications
Series |
31318M |
Cone Part Number |
X31318M |
Cup Part Number |
Y31318M |
Design Unit |
Metric |
Bearing Weight |
5.9 Kg13.1 lb |
Cage Material |
Stamped Steel |
Full Timken Part Number |
31318 |
Dimensions
d – Bore |
90 mm3.5433 in |
D – Cup Outer Diameter |
190 mm7.4803 in |
B – Cone Width |
43 mm1.6929 in |
C – Cup Width |
30.000 mm1.1811 in |
T – Bearing Width |
46.5 mm1.8307 in |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
4.06 mm0.16 in |
r – Cup Backface “To Clear” Radius2 |
3.05 mm0.12 in |
da – Cone Frontface Backing Diameter |
117 mm4.61 in |
db – Cone Backface Backing Diameter |
128 mm5.04 in |
Da – Cup Frontface Backing Diameter |
182.12 mm7.17 in |
Db – Cup Backface Backing Diameter |
164.08 mm6.46 in |
Ab – Cage-Cone Frontface Clearance |
6.6 mm0.26 in |
Aa – Cage-Cone Backface Clearance |
6.9 mm0.27 in |
a – Effective Center Location3 |
13.2 mm0.52 in |