Specifications of TIMKEN Bearing 30307
Specifications
Series |
30307M |
Cone Part Number |
X30307M |
Cup Part Number |
Y30307M |
Design Unit |
Metric |
Bearing Weight |
0.5 Kg1.2 lb |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
35 mm1.3780 in |
D – Cup Outer Diameter |
80 mm3.1496 in |
B – Cone Width |
21.000 mm0.8268 in |
C – Cup Width |
18.000 mm0.7087 in |
T – Bearing Width |
22.750 mm0.8957 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 |
43.5 mm1.71 in |
db – Cone Backface Backing Diameter |
46.5 mm1.83 in |
Da – Cup Frontface Backing Diameter |
75.90 mm2.99 in |
Db – Cup Backface Backing Diameter |
71.88 mm2.83 in |
Ab – Cage-Cone Frontface Clearance |
4.3 mm0.17 in |
Aa – Cage-Cone Backface Clearance |
0 mm0 in |
a – Effective Center Location3 |
-5.8 mm-0.23 in |