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Part Number JHM807045 - JHM807012 (HM807045XS - HM807012ES)
Part Number JHM807045 - JHM807012 (HM807045XS - HM807012ES), Tapered Roller Bearings - SR (Matched Bearing Assembly, SET-RIGHT™)
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Tapered Roller Bearings - SR (Matched Bearing Assembly, SET-RIGHT™)
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Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
·
Factors
Specifications
Cone Part Number
JHM807045
Cup Part Number
JHM807012
Inner Spacer Part Number
HM807045XS
Outer Spacer Part Number
HM807012ES
Snap Ring Part Number
K518781R
Design Unit
Metric
Dimensions
d - Bore
50
mm
1.9685
in
D - Cup Outer Diameter
105
mm
4.1339
in
T - Width
80
mm
3.1496
in
C - Width
63.54
mm
2.5016
in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius
1
3.050
mm
0.12
in
r - Cup Backface "To Clear" Radius
2
0.8
mm
0.030
in
db - Cone Backface Backing Diameter
69
mm
2.72
in
Da - Cup Frontface Backing Diameter
100.10
mm
3.96
in
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
52700
N
11900
lbf
C1 - Dynamic Radial Rating (1 million revolutions)
2
354000
N
79600
lbf
C
a90
- Dynamic Thrust Rating (90 million revolutions)
3
44000
N
9890
lbf
C90
(2)
- Dynamic Radial Rating (Two-Row, 90 million revolutions)
4
91800
N
20600
lbf
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
1.2
e - ISO Factor
2
0.49
Y1 - ISO Factor
3
1.38
Y2 - ISO Factor
4
2.06
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-IMSS-cutaway-angle-view
·
timken-2TS-IMSS-left-angle-view
·
Timken TRB SR
VIEW CAD DRAWING
·
3D
·
2D ISO View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
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