Specifications of TIMKEN Bearing HM259049H - HM259010D
Specifications
Series |
HM259000 |
Cone Part Number |
HM259049H |
Cup Part Number |
HM259010D |
Design Unit |
Inch |
Bearing Weight |
186.46 lb84.575 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 |
13.46 in342 mm |
Da – Cup Frontface Backing Diameter |
16.85 in427.74 mm |
Aa – Cage-Cone Backface Clearance |
0 in0 mm |
a – Effective Center Location3 |
-0.19 in-4.8 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
96000 lbf427000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
645000 lbf2870000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
167000 lbf744000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
55000 lbf245000 N |