参数 |
数据 |
说明 |
Design Unit |
Metric |
|
Bore Taper |
1/12 |
|
Bearing Weight |
34.2300 Kg |
|
Bearing Weight |
75.4641 lb |
|
Cage Type |
EM |
|
Cage Material |
BRASS |
|
D - Outer Diameter |
299.989 mm |
|
D - Outer Diameter |
11.8106 in |
|
d - Bore |
140.000 mm |
|
d - Bore |
5.5118 in |
|
B' - Inner Ring Width |
102.000 mm |
|
B' - Inner Ring Width |
4.0157 in |
|
B - Outer Ring Width |
102.000 mm |
|
B - Outer Ring Width |
4.0157 in |
|
Z - Number of Rollers Per Row |
15 |
|
R - Inner Ring "To Clear" Radius |
3.00 mm |
Maximum housing fillet radius that bearing corners will clear. |
R - Inner Ring "To Clear" Radius |
0.12 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 |
0.12 in |
Maximum shaft fillet radius that bearing corners will clear. |
da - Inner Ring Backing Diameter |
181.4 mm |
|
da - Inner Ring Backing Diameter |
7.14 in |
|
Da - Outer Ring Backing Diameter |
269.8 mm |
|
Da - Outer Ring Backing Diameter |
10.62 in |
|
D1 - Outer Ring Breakout Diameter |
257.296 mm |
|
D1 - Outer Ring Breakout Diameter |
10.1298 in |
|
C1(2) - Dynamic Radial Rating (Two-Rows) |
1520000 N |
|
C1(2) - Dynamic Radial Rating (Two-Rows) |
342000 lbf |
|
C0 - Static Radial Rating |
1780000 N |
|
C0 - Static Radial Rating |
401000 lbf |
|
e - ISO Factor |
0.33 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Y0 - ISO Factor |
2.01 |
These factors apply for both inch and metric calculations. See engineering |
Y1 - ISO Factor |
2.06 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Y2 - ISO Factor |
3.06 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Reference Thermal Speed Rating (Grease) |
1500 |
|
Reference Thermal Speed Rating (Oil) |
1700 |
See thermal speed ratings in the engineering section. |
Cg - Geometry Factor |
0.0880 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |