Specifications of TIMKEN Bearing 8574 - 8522D
Specifications
Series |
8500 |
Cone Part Number |
8574 |
Cup Part Number |
8522D |
Design Unit |
Inch |
Bearing Weight |
58.09 lb26.348 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
9 1/4 in234.95 mm |
D – Cup Outer Diameter |
12.9380 in328.625 mm |
B – Cone Width |
2.0625 in52.388 mm |
C – Double Cup Width |
3.25 in82.55 mm |
T – Bearing Width across Cones |
4.5000 in114.300 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.25 in6.4 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
10.2 in259 mm |
Da – Cup Frontface Backing Diameter |
12.40 in312.93 mm |
Aa – Cage-Cone Backface Clearance |
0.23 in5.8 mm |
a – Effective Center Location3 |
0.3 in7.6 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
31300 lbf139000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
210000 lbf935000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
54500 lbf242000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
21800 lbf96900 N |