Specifications of TIMKEN Bearing JM612949 - JM612910
Specifications
Series |
M612900 |
Cone Part Number |
JM612949 |
Cup Part Number |
JM612910 |
Design Unit |
Metric |
Bearing Weight |
1.1 Kg2.50 lb |
Cage Material |
Stamped Steel |
Full Timken Part Number |
M612900 |
Dimensions
d – Bore |
70 mm2.7559 in |
D – Cup Outer Diameter |
115 mm4.5276 in |
B – Cone Width |
29.000 mm1.1417 in |
C – Cup Width |
23.000 mm0.9055 in |
T – Bearing Width |
29.000 mm1.1417 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 |
77 mm3.03 in |
db – Cone Backface Backing Diameter |
83 mm3.27 in |
Da – Cup Frontface Backing Diameter |
110.00 mm4.35 in |
Db – Cup Backface Backing Diameter |
103.12 mm4.06 in |
Ab – Cage-Cone Frontface Clearance |
2.8 mm0.11 in |
Aa – Cage-Cone Backface Clearance |
0.5 mm0.02 in |
a – Effective Center Location3 |
-2.5 mm-0.1 in |