Specifications of TIMKEN Bearing 30305
Specifications
Series |
30305M |
Cone Part Number |
X30305M |
Cup Part Number |
Y30305M |
Design Unit |
Metric |
Bearing Weight |
0.3 Kg0.6 lb |
Cage Material |
Stamped Steel |
Full Timken Part Number |
30305 |
Dimensions
d – Bore |
25 mm0.9843 in |
D – Cup Outer Diameter |
62 mm2.4409 in |
B – Cone Width |
17.000 mm0.6693 in |
C – Cup Width |
15.000 mm0.5906 in |
T – Bearing Width |
18.250 mm0.7185 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 |
32.5 mm1.28 in |
db – Cone Backface Backing Diameter |
34.5 mm1.36 in |
Da – Cup Frontface Backing Diameter |
57.66 mm2.27 in |
Db – Cup Backface Backing Diameter |
55.12 mm2.17 in |
Ab – Cage-Cone Frontface Clearance |
3.3 mm0.13 in |
Aa – Cage-Cone Backface Clearance |
-0.5 mm-0.02 in |
a – Effective Center Location3 |
-5.1 mm-0.2 in |