Specifications of TIMKEN Bearing 30203
Specifications
Series |
30203 |
Cone Part Number |
X30203 |
Cup Part Number |
Y30203 |
Design Unit |
Metric |
Bearing Weight |
0.1 Kg0.2 lb |
Cage Material |
Stamped Steel |
Full Timken Part Number |
30203 |
Dimensions
d – Bore |
17 mm0.6693 in |
D – Cup Outer Diameter |
40 mm1.5748 in |
B – Cone Width |
12.000 mm0.4724 in |
C – Cup Width |
11.000 mm0.4331 in |
T – Bearing Width |
13.250 mm0.5217 in |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
1.020 mm0.040 in |
r – Cup Backface “To Clear” Radius2 |
1.02 mm0.04 in |
da – Cone Frontface Backing Diameter |
21 mm0.83 in |
db – Cone Backface Backing Diameter |
22 mm0.87 in |
Da – Cup Frontface Backing Diameter |
37.59 mm1.48 in |
Db – Cup Backface Backing Diameter |
35.05 mm1.38 in |
Ab – Cage-Cone Frontface Clearance |
2 mm0.08 in |
Aa – Cage-Cone Backface Clearance |
-0.3 mm-0.01 in |
a – Effective Center Location3 |
-3.6 mm-0.14 in |