Specifications of TIMKEN Bearing 52393 - 52637DC
Specifications
Series |
52000 |
Cone Part Number |
52393 |
Cup Part Number |
52637DC |
Design Unit |
Inch |
Bearing Weight |
12.94 lb5.871 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
3 15/16 in100.013 mm |
D – Cup Outer Diameter |
6.375 in161.925 mm |
B – Cone Width |
1.4219 in36.116 mm |
C – Double Cup Width |
2.4375 in61.913 mm |
T – Bearing Width across Cones |
3.2498 in82.545 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
r – Cup Backface “To Clear” Radius2 |
0.03 in0.8 mm |
db – Cone Backface Backing Diameter |
4.57 in116 mm |
Da – Cup Frontface Backing Diameter |
6.08 in153.92 mm |
Aa – Cage-Cone Backface Clearance |
0.16 in4.1 mm |
a – Effective Center Location3 |
-0.02 in-0.5 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
13000 lbf57900 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
87500 lbf389000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
22700 lbf101000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
10600 lbf47100 N |