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Part Number JH217249 - JH217210
Part Number JH217249 - JH217210, 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
H217200
Cone Part Number
JH217249
Cup Part Number
JH217210
Design Unit
Metric
Cage Material
Stamped Steel
Dimensions
d - Bore
85
mm
3.3465
in
D - Cup Outer Diameter
150
mm
5.9055
in
B - Cone Width
46.000
mm
1.8110
in
C - Cup Width
38
mm
1.4961
in
T - Bearing Width
46.000
mm
1.8110
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
2.54
mm
0.1
in
da - Cone Frontface Backing Diameter
95
mm
3.74
in
db - Cone Backface Backing Diameter
101
mm
3.98
in
Da - Cup Frontface Backing Diameter
142.00
mm
5.63
in
Db - Cup Backface Backing Diameter
134.11
mm
5.28
in
Ab - Cage-Cone Frontface Clearance
4.1
mm
0.16
in
Aa - Cage-Cone Backface Clearance
0.5
mm
0.02
in
a - Effective Center Location
3
-11.9
mm
-0.47
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
102000
N
22900
lbf
C1 - Dynamic Radial Rating (1 million revolutions)
2
393000
N
88400
lbf
C0 - Static Radial Rating
446000
N
100000
lbf
C
a90
- Dynamic Thrust Rating (90 million revolutions)
3
58100
N
13100
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
1.76
e - ISO Factor
2
0.33
Y - ISO Factor
3
1.8
G1 - Heat Generation Factor (Roller-Raceway)
169
G2 - Heat Generation Factor (Rib-Roller End)
33.3
Cg - Geometry Factor
4
0.0924
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
