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Cylindrical Roller Radial Bearings - Two-Row
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ENGINEERED BEARINGS
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Cylindrical Roller Bearings
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Cylindrical Roller Radial Bearings - Two-Row
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Part Number NNU4140MAW33
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Part Number NNU4140MAW33, Cylindrical Roller Radial Bearings - Two-Row
Additional radial load-carrying capability compared to single-row product.
Designed to ISO/DIN specified interchangeable dimensions.
Sold as complete assembly.
NNU-1
Outer rings with solid ribs.
Lubrication grooves and holes on outer rings.
One solid brass cage.
The radial internal clearance (RIC) for the bearing assembly must be included when ordering the complete assembly.
larger image
larger image
Unit of Measure:
Imperial
Metric
Both
Specifications
·
Bearing Dimensions
·
Mounting Data
·
Lubrication Data
Specifications
Bore d
200
mm
Static Load Rating C
o
2460000
N
552000
lbf
Dynamic Load Rating C
1
1
1690000
N
381000
lbf
Geometry Factor C
g
2
0.1650
Thermal Speed Ratings - Oil
1200
rpm
Thermal Speed Ratings - Grease
1100
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.
Bearing Dimensions
O.D. D
340
mm
13.3858
in
Width B
140
mm
5.5118
in
DUR/DOR F/E
235
mm
9.2520
in
Mounting Data
Chamfer r
smin
3
mm
0.12
in
Chamfer r
1smin
1
3
mm
0.120
in
Backing Shaft Diameter d
s
229
mm
9.0200
in
Backing Housing Diameter D
s
315
mm
12.4000
in
1
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
Lubrication Data
Lubrication Groove g
12.3
mm
0.48
in
Lubrication Hole Diameter h
6.0
mm
0.24
in
Number of Lubrication Holes
6
Dimension S
1
5.40
mm
0.210
in
1
Permissible axial displacement from normal position of one bearing ring in relation to the other.
MORE IMAGES
·
timken-CRB-NN-Brass-Cage-Large-left-angle-view
·
timken-CRB-NN-Brass-Cage-Large-cutaway-view
·
timken-CRB-NN-Brass-Cage-Large-top-angle-view
VIEW CAD DRAWING
·
3D
·
2D Sales Drawing
·
2D Sectional View
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Catalog and Technical Information - Cylindrical Roller Bearings
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The Timken Company. ©
The Timken Company.
©
The Timken Company.