Specifications of TIMKEN Bearing HH258248 - HH258210CD
Specifications
Series |
HH258200 |
Cone Part Number |
HH258248 |
Cup Part Number |
HH258210CD |
Design Unit |
Inch |
Bearing Weight |
499.75 lb226.681 Kg |
Cage Material |
Pin-Type |
Dimensions
d – Bore |
11.8100 in299.974 mm |
D – Cup Outer Diameter |
19.5 in495.3 mm |
B – Cone Width |
5.5625 in141.288 mm |
C – Double Cup Width |
9.7500 in247.650 mm |
T – Bearing Width across Cones |
11.8749 in301.622 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 |
13.46 in342 mm |
Da – Cup Frontface Backing Diameter |
18.43 in468.10 mm |
Aa – Cage-Cone Backface Clearance |
0.36 in9.1 mm |
a – Effective Center Location3 |
-1.36 in-34.5 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
167000 lbf744000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
1120000 lbf5000000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
291000 lbf1300000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
95200 lbf423000 N |