参数 |
数据 |
说明 |
Series |
19000 |
|
Cone Part Number |
19138 |
|
Cup Part Number |
19283-B |
|
Design Units |
Imperial |
|
Bearing Weight |
1.1000 lb |
|
Bearing Weight |
0.5000 Kg |
|
Cage Type |
Stamped Steel |
|
D - Cup Outer Diameter |
2.8346 in |
|
D - Cup Outer Diameter |
71.999 mm |
|
D1 - Flange Outer Diameter |
2.9865 in |
|
D1 - Flange Outer Diameter |
75.857 mm |
|
d - Cone Bore |
1.3770 in |
|
d - Cone Bore |
34.976 mm |
|
B - Cone Width |
0.6504 in |
|
B - Cone Width |
16.520 mm |
|
C - Cup Width |
0.5625 in |
|
C - Cup Width |
14.288 mm |
|
C1 - Cup Flange Width |
0.1400 in |
|
C1 - Cup Flange Width |
3.556 mm |
|
T1 - Bearing Width |
0.6700 in |
|
T1 - Bearing Width |
17.018 mm |
|
T - Bearing Width to Flange |
0.2475 in |
|
T - Bearing Width to Flange |
6.287 mm |
|
Z - Number of Rollers Per Row |
20 |
|
R - Cone Backface "To Clear" Radius |
0.060 in |
These maximum fillet radii will be cleared by the bearing corners. |
R - Cone Backface "To Clear" Radius |
1.500 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 |
1.59 in |
|
da - Cone Frontface Backing Diameter |
40.40 mm |
|
db - Cone Backface Backing Diameter |
1.67 in |
|
db - Cone Backface Backing Diameter |
42.40 mm |
|
Da - Cup Frontface Backing Diameter |
2.72 in |
|
Da - Cup Frontface Backing Diameter |
69.09 mm |
|
Ab - Cage-Cone Frontface Clearance |
0.06 in |
|
Ab - Cage-Cone Frontface Clearance |
1.50 mm |
|
Aa - Cage-Cone Backface Clearance |
0.05 in |
|
Aa - Cage-Cone Backface Clearance |
1.30 mm |
|
a - Effective Center Location |
-0.06 in |
Negative value indicates effective center inside cone backface. |
a - Effective Center Location |
-1.50 mm |
Negative value indicates effective center inside cone backface. |
C90 - Dynamic Radial Rating (90 million revolutions) |
2960 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) |
13100 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) |
11400 lbf |
Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
C1 - Dynamic Radial Rating (1 million revolutions) |
50700 N |
Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
C0 - Static Radial Rating |
13000 lbf |
|
C0 - Static Radial Rating |
57800 N |
|
Ca90 - Dynamic Thrust Rating (90 million revolutions) |
2250 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) |
10000 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 |
1.31 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
e - ISO Factor |
0.44 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
Y - ISO Factor |
1.35 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
G1 - Heat Generation Factor (Roller-Raceway) |
17.5 |
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
G2 - Heat Generation Factor (Rib-Roller End) |
11.5 |
|
Cg - Geometry Factor |
0.0694 |
Geometry constant for Lubrication Life Adjustment Factor a3l. |