Specifications of TIMKEN Bearing 30228
Specifications
Series |
30228M |
Cone Part Number |
X30228M |
Cup Part Number |
Y30228M |
Design Unit |
Metric |
Bearing Weight |
8.9 Kg19.7 lb |
Cage Material |
Stamped Steel |
Full Timken Part Number |
30228 |
Dimensions
d – Bore |
140 mm5.5118 in |
D – Cup Outer Diameter |
250 mm9.8425 in |
B – Cone Width |
42.000 mm1.6535 in |
C – Cup Width |
36 mm1.4173 in |
T – Bearing Width |
45.750 mm1.8012 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 |
157 mm6.18 in |
db – Cone Backface Backing Diameter |
164 mm6.46 in |
Da – Cup Frontface Backing Diameter |
235.97 mm9.29 in |
Db – Cup Backface Backing Diameter |
227.08 mm8.94 in |
Ab – Cage-Cone Frontface Clearance |
8.4 mm0.33 in |
Aa – Cage-Cone Backface Clearance |
4.3 mm0.17 in |
a – Effective Center Location3 |
2.8 mm0.11 in |