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Flat plastic single-row bearing cages with crossed bearing rollers

   
 

  • Made of plastic.
  • Work with RN, RNG, NG, LWRE and other cross roller slides.
  • With roller holders.
  • Working temperature up to 105°C
  • Applicable to automatics, mechatronics, optomechanics.
 
 
Roller diameter
Ø
Type/symbol
Dimensions
Load capacity *
DW
t
C
[N]
CO
[N]
4,5
RBN4
4,5
6,5
850
1250
6,5
RBN6
6,5
8,5
1800
2600
*)  - Load capacity for 1 roller with the thrust force "F" in accordance to the drawing.
     - C - dynamic load capacity, C0 - static load capacity
     - The load capacity is calculated for guides with hardness of 60 +/- 2 HRc oand surface roughness of Ra<0,4.
     - Load capacity of bearing cages is calculated on the basis of number of bearing needles mounted in the cage
     - Length tolerance LK +0/-t
 
Table for weight values of bearing cages
(for the length of 100 rollers) [g]
Type/symbol
Plastic
RBN4
 
RBN6
 
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