Specifications of TIMKEN Bearing 677 - 672DC
Specifications
Series |
675 |
Cone Part Number |
677 |
Cup Part Number |
672DC |
Design Unit |
Inch |
Bearing Weight |
19.66 lb8.917 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
3 3/8 in85.725 mm |
D – Cup Outer Diameter |
6.625 in168.275 mm |
B – Cone Width |
1.6250 in41.275 mm |
C – Double Cup Width |
2.75 in69.85 mm |
T – Bearing Width across Cones |
3.6250 in92.075 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 |
4.13 in105 mm |
Da – Cup Frontface Backing Diameter |
6.34 in160.02 mm |
Aa – Cage-Cone Backface Clearance |
0.17 in4.3 mm |
a – Effective Center Location3 |
-0.11 in-2.8 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
15400 lbf68600 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
104000 lbf461000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
26900 lbf119000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
12400 lbf55300 N |