Specifications of TIMKEN Bearing 8976D - 8920
Specifications
Series |
8900 |
Cone Part Number |
8976D |
Cup Part Number |
8920 |
Design Unit |
Inch |
Bearing Weight |
2.9 lb1.3 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
8.0060 in203.352 mm |
D – Cup Outer Diameter |
11.7500 in298.450 mm |
B – Double Cone Width |
3.2188 in81.758 mm |
C – Cup Width |
1.2500 in31.750 mm |
T – Bearing Width across Cups |
3.2187 in81.755 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 |
8.58 in218 mm |
Db – Cup Backface Backing Diameter |
10.91 in277.10 mm |
Ab – Cage-Cone Frontface Clearance |
0.15 in3.8 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
25000 lbf111000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
168000 lbf746000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
43500 lbf193000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 |
18900 lbf84200 N |