Specifications of TIMKEN Bearing 30304
Specifications
Series |
30304 |
Cone Part Number |
X30304 |
Cup Part Number |
Y30304 |
Design Unit |
Metric |
Bearing Weight |
0.2 Kg0.4 lb |
Cage Material |
Stamped Steel |
Full Timken Part Number |
30304 |
Dimensions
d – Bore |
20 mm0.7874 in |
D – Cup Outer Diameter |
52 mm2.0472 in |
B – Cone Width |
15.000 mm0.5906 in |
C – Cup Width |
13.000 mm0.5118 in |
T – Bearing Width |
16.250 mm0.6398 in |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
1.520 mm0.06 in |
r – Cup Backface “To Clear” Radius2 |
1.52 mm0.06 in |
da – Cone Frontface Backing Diameter |
24.5 mm0.96 in |
db – Cone Backface Backing Diameter |
27 mm1.06 in |
Da – Cup Frontface Backing Diameter |
48.01 mm1.89 in |
Db – Cup Backface Backing Diameter |
45.47 mm1.79 in |
Ab – Cage-Cone Frontface Clearance |
3.3 mm0.13 in |
Aa – Cage-Cone Backface Clearance |
-1 mm-0.04 in |
a – Effective Center Location3 |
-4.8 mm-0.19 in |