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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 NNU4164MAW33
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Part Number NNU4164MAW33, 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
320.000
mm
Static Load Rating C
o
6280000
N
1410000
lbf
Dynamic Load Rating C
1
1
3940000
N
886000
lbf
Geometry Factor C
g
2
0.2420
Thermal Speed Ratings - Oil
590
rpm
Thermal Speed Ratings - Grease
550
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
540
mm
21.2598
in
Width B
218
mm
8.5827
in
DUR/DOR F/E
375
mm
14.7638
in
Mounting Data
Chamfer r
smin
5
mm
0.200
in
Chamfer r
1smin
1
5
mm
0.200
in
Backing Shaft Diameter d
s
365
mm
14.3700
in
Backing Housing Diameter D
s
495
mm
19.49
in
1
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
Lubrication Data
Lubrication Groove g
19.3
mm
0.76
in
Lubrication Hole Diameter h
9.5
mm
0.37
in
Number of Lubrication Holes
10
Dimension S
1
8.80
mm
0.350
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.