Specifications of TIMKEN Bearing 779D - 772
Specifications
Series |
775 |
Cone Part Number |
779D |
Cup Part Number |
772 |
Design Unit |
Inch |
Bearing Weight |
1.5 lb0.70 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
3 7/8 in98.425 mm |
D – Cup Outer Diameter |
7.125 in180.975 mm |
B – Double Cone Width |
4.0300 in102.362 mm |
C – Cup Width |
1.5000 in38.100 mm |
T – Bearing Width across Cups |
4 in101.6 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.06 in1.5 mm |
r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
da – Cone Frontface Backing Diameter |
4.41 in112 mm |
Db – Cup Backface Backing Diameter |
6.34 in161.04 mm |
Ab – Cage-Cone Frontface Clearance |
0.07 in1.8 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
20200 lbf89700 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
135000 lbf603000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
35100 lbf156000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 |
13300 lbf59200 N |