Specifications of TIMKEN Bearing LL789849 - LL789810D
Specifications
Series |
LL789800 |
Cone Part Number |
LL789849 |
Cup Part Number |
LL789810D |
Design Unit |
Inch |
Bearing Weight |
2100.95 lb952.974 Kg |
Cage Material |
Pin-Type |
Dimensions
d – Bore |
70.2500 in1784.350 mm |
D – Cup Outer Diameter |
79.0000 in2006.600 mm |
B – Cone Width |
4.1875 in106.363 mm |
C – Double Cup Width |
7.0000 in177.800 mm |
T – Bearing Width across Cones |
9.5000 in241.300 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.5 in12.7 mm |
r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
db – Cone Backface Backing Diameter |
72.44 in1840 mm |
Da – Cup Frontface Backing Diameter |
77.56 in1970.00 mm |
Aa – Cage-Cone Backface Clearance |
0.06 in1.5 mm |
a – Effective Center Location3 |
8.44 in214.4 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
282000 lbf1250000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
1890000 lbf8410000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
490000 lbf2180000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
212000 lbf943000 N |