参数 |
数据 |
说明 |
Design Unit |
Metric |
|
Bearing Weight |
3.3000 Kg |
|
Bearing Weight |
7.40 lb |
|
Cage Type |
EM |
|
Cage Material |
BRASS |
|
Superseded Part |
22218YMW33W800 |
|
D - Outer Diameter |
159.993 mm |
|
D - Outer Diameter |
6.2989 in |
|
d - Bore |
90.000 mm |
|
d - Bore |
3.5433 in |
|
B' - Inner Ring Width |
40.000 mm |
|
B' - Inner Ring Width |
1.5748 in |
|
B - Outer Ring Width |
40.000 mm |
|
B - Outer Ring Width |
1.5748 in |
|
Z - Number of Rollers Per Row |
18 |
|
R - Inner Ring "To Clear" Radius |
2.00 mm |
Maximum housing fillet radius that bearing corners will clear. |
R - Inner Ring "To Clear" Radius |
0.08 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 |
0.08 in |
Maximum shaft fillet radius that bearing corners will clear. |
da - Inner Ring Backing Diameter |
105.3 mm |
|
da - Inner Ring Backing Diameter |
4.15 in |
|
Da - Outer Ring Backing Diameter |
146.3 mm |
|
Da - Outer Ring Backing Diameter |
5.76 in |
|
D1 - Outer Ring Breakout Diameter |
142.700 mm |
|
D1 - Outer Ring Breakout Diameter |
5.6200 in |
|
C1(2) - Dynamic Radial Rating (Two-Rows) |
355000 N |
|
C1(2) - Dynamic Radial Rating (Two-Rows) |
80000 lbf |
|
C0 - Static Radial Rating |
388000 N |
|
C0 - Static Radial Rating |
87000 lbf |
|
e - ISO Factor |
0.23 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Y0 - ISO Factor |
2.9 |
These factors apply for both inch and metric calculations. See engineering |
Y1 - ISO Factor |
4.31 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Y2 - ISO Factor |
2.83 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Reference Thermal Speed Rating (Grease) |
3300 |
|
Reference Thermal Speed Rating (Oil) |
4000 |
See thermal speed ratings in the engineering section. |
Cg - Geometry Factor |
0.0502 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |