Specifications of TIMKEN Bearing HM120848 - HM120817XD
Specifications
Series |
HM120800 |
Cone Part Number |
HM120848 |
Cup Part Number |
HM120817XD |
Design Unit |
Inch |
Bearing Weight |
19.32 lb8.763 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
4 in101.6 mm |
D – Cup Outer Diameter |
6.5 in165.1 mm |
B – Cone Width |
1.9375 in49.213 mm |
C – Double Cup Width |
4.5000 in114.300 mm |
T – Bearing Width across Cones |
4.1961 in106.581 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.06 in1.5 mm |
r – Cup Backface “To Clear” Radius2 |
0.04 in1 mm |
db – Cone Backface Backing Diameter |
4.41 in112 mm |
Da – Cup Frontface Backing Diameter |
6.10 in154.90 mm |
Aa – Cage-Cone Backface Clearance |
0.06 in1.5 mm |
a – Effective Center Location3 |
-0.52 in-13.2 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
15700 lbf70000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
106000 lbf470000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
27400 lbf122000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
7130 lbf31700 N |