参数 |
数据 |
说明 |
Design Units |
Metric |
|
Bearing Weight |
18.4000 Kg |
|
Bearing Weight |
40.6000 lb |
|
Type |
NU |
|
Tapered Bore |
N |
|
D - Outer Diameter |
290.000 mm |
|
D - Outer Diameter |
11.4173 in |
|
d - Bore |
190.000 mm |
|
d - Bore |
7.4803 in |
|
C - Inner Ring Width |
75.000 mm |
|
C - Inner Ring Width |
2.9528 in |
|
B - Outer Ring Width |
75.000 mm |
|
B - Outer Ring Width |
2.9528 in |
|
Z - Number of Rollers Per Row |
20 |
|
R - Inner Ring "To Clear" Radius |
2.00 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 |
2.00 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 |
207.0 mm |
|
da - Inner Ring Backing Diameter |
8.20 in |
|
Da - Outer Ring Backing Diameter |
272.00 mm |
|
Da - Outer Ring Backing Diameter |
10.70 in |
|
C - Dynamic Radial Rating |
807000 N |
Based on 1 X 106 L10 life for the ISO life calculation method. |
C - Dynamic Radial Rating |
181000 lbf |
Based on 1 X 106 L10 life for the ISO life calculation method. |
C0 - Static Radial Rating |
1320000 N |
|
C0 - Static Radial Rating |
297000 lbf |
|
Reference Thermal Speed Rating (Grease) |
1200 |
|
Reference Thermal Speed Rating (Oil) |
1300 |
See thermal speed ratings in the engineering section. |
Cg - Geometry Factor |
0.1381 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |