Specifications of TIMKEN Bearing HM259047DW - HM259010
Specifications
Series |
HM259000 |
Cone Part Number |
HM259047DW |
Cup Part Number |
HM259010 |
Design Unit |
Inch |
Bearing Weight |
3.3 lb1.5 Kg |
Cage Material |
Stamped Steel |
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 |
0.2 in5.1 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
90000 lbf400000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
605000 lbf2690000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
157000 lbf697000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 |
51600 lbf230000 N |