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Part Number JW6549 - JW6510
Part Number JW6549 - JW6510, 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
JW6500
Cone Part Number
JW6549
Cup Part Number
JW6510
Design Unit
Metric
Cage Material
Stamped Steel
Dimensions
d - Bore
65
mm
2.5591
in
D - Cup Outer Diameter
130
mm
5.1181
in
B - Cone Width
33.500
mm
1.3189
in
C - Cup Width
26.000
mm
1.0236
in
T - Bearing Width
37.000
mm
1.4567
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
3.05
mm
0.12
in
da - Cone Frontface Backing Diameter
76
mm
2.99
in
db - Cone Backface Backing Diameter
94
mm
3.7
in
Da - Cup Frontface Backing Diameter
124.00
mm
4.89
in
Db - Cup Backface Backing Diameter
108.97
mm
4.29
in
Ab - Cage-Cone Frontface Clearance
4.3
mm
0.17
in
Aa - Cage-Cone Backface Clearance
5.1
mm
0.2
in
a - Effective Center Location
3
7.9
mm
0.31
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
53900
N
12100
lbf
C1 - Dynamic Radial Rating (1 million revolutions)
2
208000
N
46700
lbf
C0 - Static Radial Rating
220000
N
49400
lbf
C
a90
- Dynamic Thrust Rating (90 million revolutions)
3
79900
N
18000
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
0.67
e - ISO Factor
2
0.87
Y - ISO Factor
3
0.69
G1 - Heat Generation Factor (Roller-Raceway)
71
G2 - Heat Generation Factor (Rib-Roller End)
18.2
Cg - Geometry Factor
4
0.0927
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
