Specifications of TIMKEN Bearing 81593 - 81963CD
Specifications
Series |
81000 |
Cone Part Number |
81593 |
Cup Part Number |
81963CD |
Design Unit |
Inch |
Bearing Weight |
36.99 lb16.779 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
5 15/16 in150.813 mm |
D – Cup Outer Diameter |
9.6250 in244.475 mm |
B – Cone Width |
1.9687 in50.005 mm |
C – Double Cup Width |
3.1250 in79.375 mm |
T – Bearing Width across Cones |
4.25 in107.95 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
6.65 in168.9 mm |
Da – Cup Frontface Backing Diameter |
9.06 in229.11 mm |
Aa – Cage-Cone Backface Clearance |
0.31 in7.9 mm |
a – Effective Center Location3 |
-0.21 in-5.3 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
23400 lbf104000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
157000 lbf699000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
40800 lbf181000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
14100 lbf62700 N |