All Product Types > ENGINEERED BEARINGS > Cylindrical Roller Bearings > Cylindrical Roller Radial Bearings - Two-Row > Part Number NNU4932MAW33  

Part Number NNU4932MAW33, Cylindrical Roller Radial Bearings - Two-Row

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  • 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.




Specifications  · Bearing Dimensions  · Mounting Data  · Lubrication Data

Specifications

Bore d
160 mm

Static Load Rating Co
692000 N
155600 lbf

Dynamic Load Rating C11
380000 N
85300 lbf

Geometry Factor Cg2
0.206

Thermal Speed Ratings - Oil
2000 rpm

Thermal Speed Ratings - Grease
1700 rpm
1 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
2 Cg factor for bearing without inner ring.


Bearing Dimensions

O.D. D
220 mm
8.6614 in

Width B
60 mm
2.3622 in

DUR/DOR F/E
178.5 mm
7.0276 in


Mounting Data

Chamfer rsmin
2 mm
0.08 in

Chamfer r1smin1
2 mm
0.080 in

Backing Shaft Diameter ds
175 mm
6.8900 in

Backing Housing Diameter Ds
207 mm
8.1500 in
1 Based on 1 x 106 revolutions L10 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 S1
2.80 mm
0.110 in
1 Permissible axial displacement from normal position of one bearing ring in relation to the other.


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·  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



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Catalog and Technical Information - Cylindrical Roller Bearings