NJ18/67 TIMKEN Tapered Roller bearings double-row
Brand Name |
TIMKEN |
Model Number |
NJ18/67 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Series |
LL789700 |
Cone Part Number |
LL789749 |
Cup Part Number |
LL789710 |
Design Units |
Imperial |
Bearing Weight |
177.9 Kg |
Cage Type |
Pin-Type |
d |
1689.100 mm |
D |
1844.675 mm |
B - Cone Width |
68.263 mm |
C - Cup Width |
42.863 mm |
B |
68.263 mm |
R - Cone Backface To Clear Radius1 |
6.35 mm |
r - Cup Backface To Clear Radius2 |
6.35 mm |
da - Cone Frontface Backing Diameter |
1709.93 mm |
db - Cone Backface Backing Diameter |
1720.09 mm |
Da - Cup Frontface Backing Diameter |
1966.00 mm |
Db - Cup Backface Backing Diameter |
1804.92 mm |
Ab - Cage-Cone Frontface Clearance |
0 mm |
Aa - Cage-Cone Backface Clearance |
0 mm |
a - Effective Center Location3 |
244.3 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
123000 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
473000 lbf |
C0 - Static Radial Rating |
1990000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
102000 lbf |
K - Factor7 |
1.21 |
e - ISO Factor8 |
0.48 |
Y - ISO Factor9 |
1.24 |
G1 - Heat Generation Factor (Roller-Raceway) |
60700 |
G2 - Heat Generation Factor (Rib-Roller End) |
13953.2 |
Cg - Geometry Factor |
0.544 |