参数 |
数据 |
说明 |
Design Units |
Metric |
|
Bearing Weight |
19.4000 Kg |
|
Bearing Weight |
42.8000 lb |
|
Type |
NU |
|
Tapered Bore |
N |
|
D - Outer Diameter |
280.000 mm |
|
D - Outer Diameter |
11.0236 in |
|
d - Bore |
180.000 mm |
|
d - Bore |
7.0866 in |
|
C - Inner Ring Width |
82.550 mm |
|
C - Inner Ring Width |
3.2500 in |
|
B - Outer Ring Width |
82.550 mm |
|
B - Outer Ring Width |
3.2500 in |
|
Z - Number of Rollers Per Row |
19 |
|
R - Inner Ring "To Clear" Radius |
3.20 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 |
3.20 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 |
262.00 mm |
|
Da - Outer Ring Backing Diameter |
10.30 in |
|
C - Dynamic Radial Rating |
863000 N |
Based on 1 X 106 L10 life for the ISO life calculation method. |
C - Dynamic Radial Rating |
194000 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) |
1200 |
|
Reference Thermal Speed Rating (Oil) |
1400 |
See thermal speed ratings in the engineering section. |
Cg - Geometry Factor |
0.1379 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |