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Tapered Roller Bearings - TSL (DUO-FACE® Plus Seal) Imperial
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Tapered Roller Bearings
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Tapered Roller Bearings - TSL (DUO-FACE® Plus Seal) Imperial
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Part Number L44643X - L44610 (L44600LB)
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Part Number L44643X - L44610 (L44600LB), Tapered Roller Bearings - TSL (DUO-FACE® Plus Seal) Imperial
Tapered Roller Bearings - TSL (DUO-FACE® Plus Seal) Imperial
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Unit of Measure:
Imperial
Metric
Both
Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
·
Factors
Specifications
Series
L44600
Cone Part Number
L44643X
Cup Part Number
L44610
Seal Part Number
L44600LB
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
1.0000
in
25.400
mm
D - Cup Outer Diameter
1.9800
in
50.292
mm
B - Cone Width
0.5800
in
14.732
mm
C - Cup Width
0.4200
in
10.668
mm
T - Bearing Width
0.5600
in
14.224
mm
T1 - Total Width
0.635
in
16.13
mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius
1
0.050
in
1.270
mm
r - Cup Backface "To Clear" Radius
2
0.050
in
1.27
mm
da - Cone Frontface Backing Diameter
1.16
in
29.5
mm
db - Cone Backface Backing Diameter
1.25
in
31.8
mm
Da - Cup Frontface Backing Diameter
1.87
in
47.50
mm
Db - Cup Backface Backing Diameter
1.75
in
44.45
mm
Ab - Cage-Cone Frontface Clearance
0.05
in
1.3
mm
Aa - Cage-Cone Backface Clearance
0.02
in
0.5
mm
a - Effective Center Location
3
-0.13
in
-3.3
mm
1
These maximum fillet radii will be cleared by the bearing corners.
2
These maximum fillet radii will be cleared by the bearing corners.
3
Negative value indicates effective center inside cone backface.
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)
1
2080
lbf
9230
N
C1 - Dynamic Radial Rating (1 million revolutions)
2
8010
lbf
35600
N
C0 - Static Radial Rating
7400
lbf
32900
N
C
a90
- Dynamic Thrust Rating (90 million revolutions)
3
1330
lbf
5910
N
1
Based on 90 x 10
6
revolutions L
10
life, for The Timken Company life calculation method. C
90
and C
a90
are radial and thrust values.
2
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
3
Based on 90 x 10
6
revolutions L
10
life, for The Timken Company life calculation method. C
90
and C
a90
are radial and thrust values for a single-row, C
90(2)
is the two-row radial value.
Factors
K - Factor
1
1.56
e - ISO Factor
2
0.37
Y - ISO Factor
3
1.6
Y1 - ISO Factor
4
1.8
Y2 - ISO Factor
5
2.69
G1 - Heat Generation Factor (Roller-Raceway)
8.9
G2 - Heat Generation Factor (Rib-Roller End)
8.9
Cg - Geometry Factor
6
0.0526
1
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
3
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
4
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
5
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
6
Geometry constant for Lubrication Life Adjustment Factor a3l.
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·
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·
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·
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·
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·
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·
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