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Part Number HJ-729640
Part Number HJ-729640, 6673M
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Clearance fit suggested for outer ring when housing is stationary relative to load.
Tight transition fit suggested if housing rotates relative to load.
Consult your Timken representative for oscillating applications (e.g., low radial-clearance concerns).
Unmarked end of outer ring should be assembled against housing shoulder to clear maximum allowed housing fillet (r
as max
).
Meets Military Standard MS 51961.
Bearing Dimensions
·
Specifications
·
Mounting Data
·
Sub Assembly Part Numbers
Bearing Dimensions
Shaft Diameter (F
w
)
114.30
mm
4.50
in
D - Outer Diameter
152.400
mm
6
in
Dimension C/B
63.5
mm
2.5000
in
Specifications
Static Load Rating C
o
599000
N
135000
lbf
Dynamic Load Rating C
1
1
320000
N
71900
lbf
Geometry Factor C
g
2
0.1137
Thermal Speed Ratings - Oil
3200
rpm
Thermal Speed Ratings - Grease
2800
rpm
1
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
2
C
g
factor for bearing without inner ring.
Mounting Data
Chamfer r
smin
2.540
mm
0.1
in
Max. Mounting Dimensions Clearance Fit 1
114.30
mm
4.50
in
Min. Mounting Dimensions Clearance Fit 1
114.277
mm
4.4991
in
Max. Mounting Dimensions Clearance Fit 2
152.441
mm
6.0016
in
Min. Mounting Dimensions Clearance Fit 2
152.400
mm
6.000
in
Max. Mounting Dimensions Tight Transition Fit S
4.4986
mm
114.264
in
Min. Mounting Dimensions Tight Transition Fit S
114.242
mm
4.4977
in
Max. Mounting Dimensions Tight Transition Fit H
152.344
mm
5.9978
in
Min. Mounting Dimensions Tight Transition Fit H
152.385
mm
5.9994
in
Shoulder Diameter D
a
138.11
mm
5.438
in
Sub Assembly Part Numbers
Used with Inner Ring Designation
IR-607240
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Cylindrical Roller Bearing - HJ Series-2
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Catalog and Technical Information - Cylindrical Roller Bearings
