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Part Number 32064X
Part Number 32064X, Tapered Roller Bearings - TS (Tapered Single) Metric
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This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
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Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
·
Factors
Specifications
Series
32064XM
Cone Part Number
X32064XM
Cup Part Number
Y32064XM
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
32064XM-90KM1
Dimensions
d - Bore
320.000
mm
12.5984
in
D - Cup Outer Diameter
480
mm
18.8976
in
B - Cone Width
100
mm
3.937
in
C - Cup Width
74
mm
2.9134
in
T - Bearing Width
100.000
mm
3.9370
in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius
1
5.080
mm
0.200
in
r - Cup Backface "To Clear" Radius
2
4.06
mm
0.16
in
da - Cone Frontface Backing Diameter
343
mm
13.5
in
db - Cone Backface Backing Diameter
357
mm
14.06
in
Da - Cup Frontface Backing Diameter
461.30
mm
18.16
in
Db - Cup Backface Backing Diameter
441.96
mm
17.40
in
Ab - Cage-Cone Frontface Clearance
6.9
mm
0.27
in
Aa - Cage-Cone Backface Clearance
11.9
mm
0.47
in
a - Effective Center Location
3
4.3
mm
0.17
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.
3
Negative value indicates effective center inside cone backface.
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)
1
468000
N
105000
lbf
C1 - Dynamic Radial Rating (1 million revolutions)
2
1800000
N
406000
lbf
C0 - Static Radial Rating
3420000
N
768000
lbf
C
a90
- Dynamic Thrust Rating (90 million revolutions)
3
367000
N
82600
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.
Factors
K - Factor
1
1.27
e - ISO Factor
2
0.46
Y - ISO Factor
3
1.31
G1 - Heat Generation Factor (Roller-Raceway)
2667.3
G2 - Heat Generation Factor (Rib-Roller End)
201.4
Cg - Geometry Factor
4
0.2
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
Geometry constant for Lubrication Life Adjustment Factor a3l.
VIEW CAD DRAWING
·
3D
·
2D ISO View
·
2D Sales Drawing
DOWNLOADS
Tapered Roller Bearing Engineering Information
(PDF, 663KB)
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
