All Product Types
>
ENGINEERED BEARINGS
>
Tapered Roller Bearings
>
Tapered Roller Bearings - 2TS (Matched Bearing Assembly)
>
Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
>
Part Number EE291250 - 291750 (X1S-291250 - Y7S-291750)
Part Number EE291250 - 291750 (X1S-291250 - Y7S-291750), Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
Download PDF
Download PDF
Printable Page
Email This Page
Save To Favorites
Please wait…
Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
larger image
larger image
Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
·
Factors
Specifications
Cone Part Number
EE291250
Cup Part Number
291750
Inner Spacer Part Number
X1S-291250
Outer Spacer Part Number
Y7S-291750
Design Unit
Inch
Dimensions
d - Bore
12.5000
in
317.500
mm
D - Cup Outer Diameter
17.5
in
444.5
mm
T - Width
5.75
in
146.05
mm
C - Width
3.875
in
98.425
mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius
1
0.310
in
7.900
mm
r - Cup Backface "To Clear" Radius
2
0.06
in
1.5
mm
db - Cone Backface Backing Diameter
13.62
in
346
mm
Da - Cup Frontface Backing Diameter
16.63
in
422.40
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
51700
lbf
230000
N
C1 - Dynamic Radial Rating (1 million revolutions)
2
347000
lbf
1540000
N
C
a90
- Dynamic Thrust Rating (90 million revolutions)
3
33400
lbf
149000
N
C90
(2)
- Dynamic Radial Rating (Two-Row, 90 million revolutions)
4
90000
lbf
400000
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
1.55
e - ISO Factor
2
0.38
Y1 - ISO Factor
3
1.79
Y2 - ISO Factor
4
2.66
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
·
3D
·
2D ISO View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
Tools and Guides for Engineers
NEW PRODUCT OFFERING
PT Tech