Specifications of TIMKEN Bearing 783 - 773D
Specifications
Series |
775 |
Cone Part Number |
783 |
Cup Part Number |
773D |
Design Unit |
Inch |
Bearing Weight |
23.52 lb10.668 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
3.937 in100 mm |
D – Cup Outer Diameter |
7.0866 in180 mm |
B – Cone Width |
1.8900 in48.006 mm |
C – Double Cup Width |
3.3750 in85.725 mm |
T – Bearing Width across Cones |
4.1250 in104.775 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 |
4.65 in118 mm |
Da – Cup Frontface Backing Diameter |
6.65 in168.90 mm |
Aa – Cage-Cone Backface Clearance |
0.13 in3.3 mm |
a – Effective Center Location3 |
-0.32 in-8.1 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
20200 lbf89700 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
135000 lbf603000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
35100 lbf156000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
13300 lbf59200 N |