Specifications of TIMKEN Bearing 52387D - 52630X
Specifications
Series |
52000 |
Cone Part Number |
52387D |
Cup Part Number |
52630X |
Design Unit |
Inch |
Bearing Weight |
1.7 lb0.8 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
3 7/8 in98.425 mm |
D – Cup Outer Diameter |
6.2992 in160 mm |
B – Double Cone Width |
3.1250 in79.375 mm |
C – Cup Width |
1.0313 in26.195 mm |
T – Bearing Width across Cups |
3.1561 in80.165 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.03 in0.8 mm |
r – Cup Backface “To Clear” Radius2 |
0.12 in3.05 mm |
da – Cone Frontface Backing Diameter |
4.29 in109 mm |
Db – Cup Backface Backing Diameter |
5.67 in144.02 mm |
Ab – Cage-Cone Frontface Clearance |
0.12 in3 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
13000 lbf57900 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
87500 lbf389000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
22700 lbf101000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 |
10600 lbf47100 N |