All Product Types > ENGINEERED BEARINGS > Cylindrical Roller Bearings > Cylindrical Roller Radial Bearings - Two-Row > Part Number NNU4192MAW33  

Part Number NNU4192MAW33, 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
460 mm

Static Load Rating Co
12960000 N
2920000 lbf

Dynamic Load Rating C11
7440000 N
1670000 lbf

Geometry Factor Cg2
0.3240

Thermal Speed Ratings - Oil
330 rpm

Thermal Speed Ratings - Grease
320 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
760 mm
29.9213 in

Width B
300 mm
11.8110 in

DUR/DOR F/E
537 mm
21.1417 in


Mounting Data

Chamfer rsmin
7.5 mm
0.300 in

Chamfer r1smin1
7.5 mm
0.300 in

Backing Shaft Diameter ds
525 mm
20.6700 in

Backing Housing Diameter Ds
697 mm
27.4400 in
1 Based on 1 x 106 revolutions L10 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
12

Dimension S1
11.30 mm
0.440 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