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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 NNU4930MAW33
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Part Number NNU4930MAW33, 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
150
mm
Static Load Rating C
o
668000
N
150200
lbf
Dynamic Load Rating C
1
1
374000
N
84100
lbf
Geometry Factor C
g
2
0.199
Thermal Speed Ratings - Oil
2100
rpm
Thermal Speed Ratings - Grease
1800
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
210
mm
8.2677
in
Width B
60
mm
2.3622
in
DUR/DOR F/E
168.5
mm
6.6339
in
Mounting Data
Chamfer r
smin
2
mm
0.08
in
Chamfer r
1smin
1
2
mm
0.080
in
Backing Shaft Diameter d
s
165
mm
6.5000
in
Backing Housing Diameter D
s
197
mm
7.7600
in
1
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
Lubrication Data
Lubrication Groove g
6.8
mm
0.27
in
Lubrication Hole Diameter h
3.0
mm
0.12
in
Number of Lubrication Holes
6
Dimension S
1
2.60
mm
0.100
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.