参数 |
数据 |
说明 |
Design Units |
Metric |
|
Bearing Weight |
28.7000 Kg |
|
Bearing Weight |
63.3000 lb |
|
Type |
NU |
|
Tapered Bore |
N |
|
D - Outer Diameter |
310.000 mm |
|
D - Outer Diameter |
12.2047 in |
|
d - Bore |
170.000 mm |
|
d - Bore |
6.6929 in |
|
C - Inner Ring Width |
86.000 mm |
|
C - Inner Ring Width |
3.3858 in |
|
B - Outer Ring Width |
86.000 mm |
|
B - Outer Ring Width |
3.3858 in |
|
Z - Number of Rollers Per Row |
17 |
|
R - Inner Ring "To Clear" Radius |
3.00 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 |
3.00 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 |
197.0 mm |
|
da - Inner Ring Backing Diameter |
7.80 in |
|
Da - Outer Ring Backing Diameter |
0.00 mm |
|
Da - Outer Ring Backing Diameter |
0.00 in |
|
C - Dynamic Radial Rating |
1100000 N |
Based on 1 X 106 L10 life for the ISO life calculation method. |
C - Dynamic Radial Rating |
247000 lbf |
Based on 1 X 106 L10 life for the ISO life calculation method. |
C0 - Static Radial Rating |
1420000 N |
|
C0 - Static Radial Rating |
319000 lbf |
|
Reference Thermal Speed Rating (Grease) |
1300 |
|
Reference Thermal Speed Rating (Oil) |
1500 |
See thermal speed ratings in the engineering section. |
Cg - Geometry Factor |
0.1359 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |