All Product Types > ENGINEERED BEARINGS > Cylindrical Roller Bearings > Cylindrical Roller Radial Bearings - Two-Row > Part Number NNU4160MAW33  

Part Number NNU4160MAW33, Cylindrical Roller Radial Bearings - Two-Row

    Download PDF Download PDF   
    border="0" Printable Page  
    Email Email This Page  
    Save To Favorites Save To Favorites
  

  • 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
300 mm

Static Load Rating Co
6140000 N
1382000 lbf

Dynamic Load Rating C11
3780000 N
850000 lbf

Geometry Factor Cg2
0.236

Thermal Speed Ratings - Oil
600 rpm

Thermal Speed Ratings - Grease
560 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
500 mm
19.685 in

Width B
200 mm
7.874 in

DUR/DOR F/E
351 mm
13.8189 in


Mounting Data

Chamfer rsmin
5 mm
0.200 in

Chamfer r1smin1
5 mm
0.200 in

Backing Shaft Diameter ds
343 mm
13.5000 in

Backing Housing Diameter Ds
463 mm
18.2300 in
1 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.


Lubrication Data

Lubrication Groove g
12.0 mm
0.47 in

Lubrication Hole Diameter h
6.0 mm
0.24 in

Number of Lubrication Holes
8

Dimension S1
6.50 mm
0.260 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



 DOWNLOADS 

Catalog and Technical Information - Cylindrical Roller Bearings