参数 |
数据 |
说明 |
Series |
2500 |
|
Cone Part Number |
2585 |
|
Cup Part Number |
2523-B |
|
Design Units |
Imperial |
|
Bearing Weight |
0.50 lb |
|
Bearing Weight |
0.200 Kg |
|
Cage Type |
Stamped Steel |
|
D - Cup Outer Diameter |
2.7500 in |
|
D - Cup Outer Diameter |
69.850 mm |
|
D1 - Flange Outer Diameter |
2.9020 in |
|
D1 - Flange Outer Diameter |
73.711 mm |
|
d - Cone Bore |
1.3125 in |
|
d - Cone Bore |
33.338 mm |
|
B - Cone Width |
0.9983 in |
|
B - Cone Width |
25.357 mm |
|
C - Cup Width |
0.7500 in |
|
C - Cup Width |
19.050 mm |
|
C1 - Cup Flange Width |
0.1560 in |
|
C1 - Cup Flange Width |
3.962 mm |
|
T1 - Bearing Width |
0.9378 in |
|
T1 - Bearing Width |
23.820 mm |
|
T - Bearing Width to Flange |
0.3438 in |
|
T - Bearing Width to Flange |
8.733 mm |
|
Z - Number of Rollers Per Row |
16 |
|
R - Cone Backface "To Clear" Radius |
0.140 in |
These maximum fillet radii will be cleared by the bearing corners. |
R - Cone Backface "To Clear" Radius |
3.600 mm |
These maximum fillet radii will be cleared by the bearing corners. |
r - Cup Backface "To Clear" Radius |
0.060 in |
These maximum fillet radii will be cleared by the bearing corners. |
r - Cup Backface "To Clear" Radius |
1.50 mm |
These maximum fillet radii will be cleared by the bearing corners. |
da - Cone Frontface Backing Diameter |
1.54 in |
|
da - Cone Frontface Backing Diameter |
39.10 mm |
|
db - Cone Backface Backing Diameter |
1.77 in |
|
db - Cone Backface Backing Diameter |
45.00 mm |
|
Da - Cup Frontface Backing Diameter |
2.62 in |
|
Da - Cup Frontface Backing Diameter |
66.04 mm |
|
Ab - Cage-Cone Frontface Clearance |
0.03 in |
|
Ab - Cage-Cone Frontface Clearance |
0.80 mm |
|
Aa - Cage-Cone Backface Clearance |
0.04 in |
|
Aa - Cage-Cone Backface Clearance |
1.00 mm |
|
a - Effective Center Location |
-0.34 in |
Negative value indicates effective center inside cone backface. |
a - Effective Center Location |
-8.60 mm |
Negative value indicates effective center inside cone backface. |
C90 - Dynamic Radial Rating (90 million revolutions) |
4880 lbf |
Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values. |
C90 - Dynamic Radial Rating (90 million revolutions) |
21700 N |
Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values. |
C1 - Dynamic Radial Rating (1 million revolutions) |
18800 lbf |
Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
C1 - Dynamic Radial Rating (1 million revolutions) |
83700 N |
Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
C0 - Static Radial Rating |
21200 lbf |
|
C0 - Static Radial Rating |
94400 N |
|
Ca90 - Dynamic Thrust Rating (90 million revolutions) |
2280 lbf |
Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value. |
Ca90 - Dynamic Thrust Rating (90 million revolutions) |
10200 N |
Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value. |
K - Factor |
2.14 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
e - ISO Factor |
0.27 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Y - ISO Factor |
2.19 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
G1 - Heat Generation Factor (Roller-Raceway) |
23.6 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
G2 - Heat Generation Factor (Rib-Roller End) |
9.63 |
|
Cg - Geometry Factor |
0.0656 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |