Specifications of TIMKEN Bearing HM259049D - HM259010
Specifications
Series |
HM259000 |
Cone Part Number |
HM259049D |
Cup Part Number |
HM259010 |
Design Unit |
Inch |
Bearing Weight |
3.6 lb1.6 Kg |
Cage Material |
Pin-Type |
Dimensions
d – Bore |
12 1/2 in317.5 mm |
D – Cup Outer Diameter |
17.6250 in447.675 mm |
B – Double Cone Width |
6.2500 in158.750 mm |
C – Cup Width |
2.6875 in68.263 mm |
T – Bearing Width across Cups |
6.2499 in158.747 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.13 in3.3 mm |
r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
da – Cone Frontface Backing Diameter |
13.39 in340 mm |
Db – Cup Backface Backing Diameter |
16.46 in418.08 mm |
Ab – Cage-Cone Frontface Clearance |
0.21 in5.3 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
97800 lbf435000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
656000 lbf2920000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
170000 lbf757000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 |
56000 lbf249000 N |