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Part Number HM212047 - HM212011 (HM212010EA)
Part Number HM212047 - HM212011 (HM212010EA), Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount)
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Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount)
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Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
·
Factors
Specifications
Cone Part Number
HM212047
Cup Part Number
HM212011
Related Assembly Number(s)
HM212047-902A4
HM212047-902A6
Outer Spacer Part Number
HM212010EA
Design Unit
Inch
Dimensions
d - Bore
2 1/2
in
63.500
mm
D - Cup Outer Diameter
4 13/16
in
122.238
mm
T - Width
3
in
76.2
mm
B - Width
3.02
in
76.708
mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius
1
0.02
in
0.50
mm
r - Cup Backface "To Clear" Radius
2
0.130
in
3.30
mm
db - Cone Backface Backing Diameter
3.43
in
87
mm
Da - Cup Frontface Backing Diameter
4.60
in
116.10
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
15600
lbf
69200
N
C1 - Dynamic Radial Rating (1 million revolutions)
2
104000
lbf
465000
N
C
a90
- Dynamic Thrust Rating (90 million revolutions)
3
8990
lbf
40000
N
C90
(2)
- Dynamic Radial Rating (Two-Row, 90 million revolutions)
4
27100
lbf
121000
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
1.73
e - ISO Factor
2
0.34
Y1 - ISO Factor
3
2
Y2 - ISO Factor
4
2.98
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-DM-24-OD-pin-cage-cutaway-angle-view
·
timken-2TS-DM-24-OD-pin-cage-left-angle-view
·
Timken TRB 2TS-DM
VIEW CAD DRAWING
·
3D
·
2D ISO View
·
2D Sales Drawing
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