参数 |
数据 |
说明 |
Design Units |
Metric |
|
Bearing Weight |
42.0000 Kg |
|
Bearing Weight |
92.6000 lb |
|
Type |
NF |
|
Tapered Bore |
N |
|
D - Outer Diameter |
300.000 mm |
|
D - Outer Diameter |
11.8110 in |
|
d - Bore |
140.000 mm |
|
d - Bore |
5.5118 in |
|
C - Inner Ring Width |
114.300 mm |
|
C - Inner Ring Width |
4.5000 in |
|
B - Outer Ring Width |
114.300 mm |
|
B - Outer Ring Width |
4.5000 in |
|
Z - Number of Rollers Per Row |
12 |
|
R - Inner Ring "To Clear" Radius |
7.90 mm |
Maximum housing fillet radius that bearing corners will clear. |
R - Inner Ring "To Clear" Radius |
0.30 in |
Maximum housing fillet radius that bearing corners will clear. |
r - Outer Ring "To Clear" Radius |
4.00 mm |
Maximum shaft fillet radius that bearing corners will clear. |
r - Outer Ring "To Clear" Radius |
0.20 in |
Maximum shaft fillet radius that bearing corners will clear. |
da - Inner Ring Backing Diameter |
168.0 mm |
|
da - Inner Ring Backing Diameter |
6.60 in |
|
Da - Outer Ring Backing Diameter |
271.00 mm |
|
Da - Outer Ring Backing Diameter |
10.70 in |
|
C - Dynamic Radial Rating |
732000 N |
Based on 1 X 106 L10 life for the ISO life calculation method. |
C - Dynamic Radial Rating |
165000 lbf |
Based on 1 X 106 L10 life for the ISO life calculation method. |
C0 - Static Radial Rating |
841000 N |
|
C0 - Static Radial Rating |
189000 lbf |
|
Reference Thermal Speed Rating (Grease) |
1900 |
|
Reference Thermal Speed Rating (Oil) |
2200 |
See thermal speed ratings in the engineering section. |
Cg - Geometry Factor |
0.1091 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |