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Part Number LL778149 - LL778110 (LL778149XA - LL778110EA)
Part Number LL778149 - LL778110 (LL778149XA - LL778110EA), Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
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Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
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Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
·
Factors
Specifications
Cone Part Number
LL778149
Cup Part Number
LL778110
Inner Spacer Part Number
LL778149XA
Outer Spacer Part Number
LL778110EA
Design Unit
Inch
Dimensions
d - Bore
23.0000
in
584.200
mm
D - Cup Outer Diameter
27.0000
in
685.800
mm
T - Width
4.25
in
107.95
mm
C - Width
3.125
in
79.375
mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius
1
0.14
in
3.560
mm
r - Cup Backface "To Clear" Radius
2
0.030
in
0.8
mm
db - Cone Backface Backing Diameter
23.74
in
603
mm
Da - Cup Frontface Backing Diameter
26.46
in
672.08
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.
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)
1
46500
lbf
207000
N
C1 - Dynamic Radial Rating (1 million revolutions)
2
312000
lbf
1390000
N
C
a90
- Dynamic Thrust Rating (90 million revolutions)
3
34800
lbf
155000
N
C90
(2)
- Dynamic Radial Rating (Two-Row, 90 million revolutions)
4
81000
lbf
360000
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.
4
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
1.34
e - ISO Factor
2
0.44
Y1 - ISO Factor
3
1.54
Y2 - ISO Factor
4
2.3
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.
MORE IMAGES
·
timken-2TS-IM-4-8OD-cutaway-angle-view
·
timken-2TS-IM-4-8OD-left-angle-view
·
Timken TRB 2TS-IM
VIEW CAD DRAWING
·
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·
2D ISO View
·
2D Sales Drawing
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