参数 |
数据 |
说明 |
Design Unit |
Metric |
|
Bore Taper |
1/12 |
|
Bearing Weight |
253.2000 Kg |
|
Bearing Weight |
558.3000 lb |
|
Cage Type |
YMB |
|
UPC Code |
087796191365 |
|
Cage Material |
BRASS |
|
D - Outer Diameter |
650.000 mm |
|
D - Outer Diameter |
25.5906 in |
|
d - Bore |
400.000 mm |
|
d - Bore |
15.7480 in |
|
B' - Inner Ring Width |
200.000 mm |
|
B' - Inner Ring Width |
7.8740 in |
|
B - Outer Ring Width |
200.000 mm |
|
B - Outer Ring Width |
7.8740 in |
|
Z - Number of Rollers Per Row |
22 |
|
R - Inner Ring "To Clear" Radius |
5.00 mm |
Maximum housing fillet radius that bearing corners will clear. |
R - Inner Ring "To Clear" Radius |
0.20 in |
Maximum housing fillet radius that bearing corners will clear. |
r - Outer Ring "To Clear" Radius |
5.00 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 |
453.9 mm |
|
da - Inner Ring Backing Diameter |
17.87 in |
|
Da - Outer Ring Backing Diameter |
593.60 mm |
|
Da - Outer Ring Backing Diameter |
23.37 in |
|
D1 - Outer Ring Breakout Diameter |
571.800 mm |
|
D1 - Outer Ring Breakout Diameter |
22.5100 in |
|
C1(2) - Dynamic Radial Rating (Two-Rows) |
4770000 N |
|
C1(2) - Dynamic Radial Rating (Two-Rows) |
1073000 lbf |
|
C0 - Static Radial Rating |
8110000 N |
|
C0 - Static Radial Rating |
1825000 lbf |
|
e - ISO Factor |
0.29 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Y0 - ISO Factor |
2.32 |
These factors apply for both inch and metric calculations. See engineering |
Y1 - ISO Factor |
3.46 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Y2 - ISO Factor |
2.27 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Reference Thermal Speed Rating (Grease) |
450 |
|
Reference Thermal Speed Rating (Oil) |
500 |
See thermal speed ratings in the engineering section. |
Cg - Geometry Factor |
0.1099 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |