Specifications of TIMKEN Bearing HM743337 - HM743310CD
Specifications
Series |
HM743300 |
Cone Part Number |
HM743337 |
Cup Part Number |
HM743310CD |
Design Unit |
Inch |
Bearing Weight |
107.55 lb48.784 Kg |
Cage Material |
Pin-Type |
Dimensions
d – Bore |
7 7/8 in200.025 mm |
D – Cup Outer Diameter |
13.1250 in333.375 mm |
B – Cone Width |
2.7500 in69.850 mm |
C – Double Cup Width |
4.5000 in114.300 mm |
T – Bearing Width across Cones |
5.8749 in149.222 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.25 in6.4 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
9.09 in231 mm |
Da – Cup Frontface Backing Diameter |
12.51 in317.75 mm |
Aa – Cage-Cone Backface Clearance |
0.18 in4.6 mm |
a – Effective Center Location3 |
0.03 in0.8 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
53400 lbf238000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
359000 lbf1600000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
93000 lbf414000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
40200 lbf179000 N |