Specifications of TIMKEN Bearing HM252348 - HM252311D
Specifications
Series |
HM252300 |
Cone Part Number |
HM252348 |
Cup Part Number |
HM252311D |
Design Unit |
Inch |
Bearing Weight |
177.46 lb80.497 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
10.2500 in260.350 mm |
D – Cup Outer Diameter |
16.6250 in422.275 mm |
B – Cone Width |
3.1406 in79.771 mm |
C – Double Cup Width |
5.0625 in128.588 mm |
T – Bearing Width across Cones |
6.8125 in173.038 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.270 in6.900 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
11.5 in292 mm |
Da – Cup Frontface Backing Diameter |
15.79 in399.54 mm |
Aa – Cage-Cone Backface Clearance |
0.48 in12.2 mm |
a – Effective Center Location3 |
-0.37 in-9.4 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
87400 lbf389000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
587000 lbf2610000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
152000 lbf677000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
49700 lbf221000 N |