参数 |
数据 |
说明 |
Design Units |
Metric |
|
Bearing Weight |
54.7000 Kg |
|
Bearing Weight |
120.6000 lb |
|
Type |
NU |
|
Tapered Bore |
N |
|
D - Outer Diameter |
390.000 mm |
|
D - Outer Diameter |
15.3543 in |
|
d - Bore |
240.000 mm |
|
d - Bore |
9.4488 in |
|
C - Inner Ring Width |
107.950 mm |
|
C - Inner Ring Width |
4.2500 in |
|
B - Outer Ring Width |
107.950 mm |
|
B - Outer Ring Width |
4.2500 in |
|
Z - Number of Rollers Per Row |
19 |
|
R - Inner Ring "To Clear" Radius |
2.50 mm |
Maximum housing fillet radius that bearing corners will clear. |
R - Inner Ring "To Clear" Radius |
0.1 in |
Maximum housing fillet radius that bearing corners will clear. |
r - Outer Ring "To Clear" Radius |
2.50 mm |
Maximum shaft fillet radius that bearing corners will clear. |
r - Outer Ring "To Clear" Radius |
0.10 in |
Maximum shaft fillet radius that bearing corners will clear. |
da - Inner Ring Backing Diameter |
254.0 mm |
|
da - Inner Ring Backing Diameter |
10.00 in |
|
Da - Outer Ring Backing Diameter |
376.00 mm |
|
Da - Outer Ring Backing Diameter |
14.80 in |
|
C - Dynamic Radial Rating |
1750000 N |
Based on 1 X 106 L10 life for the ISO life calculation method. |
C - Dynamic Radial Rating |
393000 lbf |
Based on 1 X 106 L10 life for the ISO life calculation method. |
C0 - Static Radial Rating |
2550000 N |
|
C0 - Static Radial Rating |
573000 lbf |
|
Reference Thermal Speed Rating (Grease) |
810 |
|
Reference Thermal Speed Rating (Oil) |
900 |
See thermal speed ratings in the engineering section. |
Cg - Geometry Factor |
0.1743 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |