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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 NNU4936MAW33
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Part Number NNU4936MAW33, 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
180
mm
Static Load Rating C
o
850000
N
191000
lbf
Dynamic Load Rating C
1
1
449000
N
101000
lbf
Geometry Factor C
g
2
0.136
Thermal Speed Ratings - Oil
1700
rpm
Thermal Speed Ratings - Grease
1500
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
250
mm
9.8425
in
Width B
69
mm
2.7165
in
DUR/DOR F/E
202
mm
7.9528
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
198
mm
7.8000
in
Backing Housing Diameter D
s
232
mm
9.1300
in
1
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
Lubrication Data
Lubrication Groove g
9.6
mm
0.38
in
Lubrication Hole Diameter h
4.5
mm
0.18
in
Number of Lubrication Holes
6
Dimension S
1
3.40
mm
0.130
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.