Specifications of TIMKEN Bearing HM259048WS - HM259010D
Specifications
Series |
HM259000 |
Cone Part Number |
HM259048WS |
Cup Part Number |
HM259010D |
Design Unit |
Inch |
Bearing Weight |
181.71 lb82.42 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
12 1/2 in317.5 mm |
D – Cup Outer Diameter |
17.6250 in447.675 mm |
B – Cone Width |
3.3750 in85.725 mm |
C – Double Cup Width |
5.7500 in146.050 mm |
T – Bearing Width across Cones |
7.1249 in180.972 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
13.43 in341 mm |
Da – Cup Frontface Backing Diameter |
16.85 in427.74 mm |
Aa – Cage-Cone Backface Clearance |
0.21 in5.3 mm |
a – Effective Center Location3 |
-0.19 in-4.8 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
98500 lbf438000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
661000 lbf2940000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
171000 lbf763000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
56500 lbf251000 N |