参数 |
数据 |
说明 |
Design Unit |
Metric |
|
Bore Taper |
1/12 |
|
Bearing Weight |
821.2000 Kg |
|
Bearing Weight |
1810.5000 lb |
|
Cage Type |
YMB |
|
UPC Code |
087796031784 |
|
Cage Material |
BRASS |
|
D - Outer Diameter |
870.000 mm |
|
D - Outer Diameter |
34.2520 in |
|
d - Bore |
480.000 mm |
|
d - Bore |
18.8976 in |
|
B' - Inner Ring Width |
310.000 mm |
|
B' - Inner Ring Width |
12.2047 in |
|
B - Outer Ring Width |
310.000 mm |
|
B - Outer Ring Width |
12.2047 in |
|
Z - Number of Rollers Per Row |
19 |
|
R - Inner Ring "To Clear" Radius |
6.00 mm |
Maximum housing fillet radius that bearing corners will clear. |
R - Inner Ring "To Clear" Radius |
0.24 in |
Maximum housing fillet radius that bearing corners will clear. |
r - Outer Ring "To Clear" Radius |
6.00 mm |
Maximum shaft fillet radius that bearing corners will clear. |
r - Outer Ring "To Clear" Radius |
0.24 in |
Maximum shaft fillet radius that bearing corners will clear. |
da - Inner Ring Backing Diameter |
560.6 mm |
|
da - Inner Ring Backing Diameter |
22.07 in |
|
Da - Outer Ring Backing Diameter |
779.10 mm |
|
Da - Outer Ring Backing Diameter |
30.67 in |
|
D1 - Outer Ring Breakout Diameter |
739.200 mm |
|
D1 - Outer Ring Breakout Diameter |
29.1000 in |
|
C1(2) - Dynamic Radial Rating (Two-Rows) |
9860000 N |
|
C1(2) - Dynamic Radial Rating (Two-Rows) |
2219000 lbf |
|
C0 - Static Radial Rating |
16400000 N |
|
C0 - Static Radial Rating |
3690000 lbf |
|
e - ISO Factor |
0.35 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Y0 - ISO Factor |
1.92 |
These factors apply for both inch and metric calculations. See engineering |
Y1 - ISO Factor |
2.85 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Y2 - ISO Factor |
1.87 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Reference Thermal Speed Rating (Grease) |
250 |
|
Reference Thermal Speed Rating (Oil) |
270 |
See thermal speed ratings in the engineering section. |
Cg - Geometry Factor |
0.1278 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |