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STANDARD COMBINED ROLLER BEARINGS - DIMENSIONS

Originally used in fork trucks, combined roller bearings (or combi bearings / combined bearings) can be used in a variety of vertical & horizontal linear motion applications. Bearings are available from stock in standard, adjustable & Jumbo ranges. Each bearing has a corresponding steel section (channel) and is available with mounting plate for ease of assembly. Calculate which size you need.

Channel / Profile Data standard cr bearing
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combined roller bearing

BEARING Part Number

D

mm

T

mm

d

mm

H

mm

h

mm

B

mm

A

mm

S

mm

r

mm

Dr (oversize diameter)

Profile Part Number

Mounting Plate Part Number
4.053 52.5 40 30 33 27 17 2 15 2 ------

EC053

PL00

4.054 62 42 30 37.5 30.5 20 2.5 20 3 62.4 2890

PL0
4.055 70.1 48 35 44 36 23 2.5 22 4 70.7

2867

3018

PL1

4.056

 77.7 54 40 48 36.5 23 3 26 4 78.1-78.5 2810

PL2
4.057 77.7 53 40 40 29 23 3 26 4 78.1-78.5 3019

4.058 88.4 59 45 57 44 30 3.5 26 3 88.9

2811

3020

PL3
4.059 101.2 67 50 46 33 28 3 30 3 101.9 2912

4.060 107.7 71 55 54 40 31 3 34 5 108.2 3100

4.061 107.7 71 60 69 55 31 4 34 5 108.2 2862

PL4
4.062 123 80 60 72.3 56 37 5 40 5  

2891

3353

PL4
4.063 149 103 60 78.5 58.5 43 5.5 50 3   2757

PL6

LOAD CAPACITIES

Static and Dynamic Load Capacities for radial and axial rollers. If used with mating steel profile, the limiting load is the Hertzian Pressure.

BEARINGPart Number

C

(kN)

Co

(kN)

Ca

(kN)

Coa

(kN)

C= DYNAMIC LOAD CAPACITY FOR RADIAL ROLLER

Co = STATIC LOAD CAPACITY FOR RADIAL ROLLER

Ca = DYNAMIC LOAD CAPACITY FOR AXIAL ROLLER

Coa=STATIC LOAD CAPACITY FOR AXIAL ROLLER

4.053

 24 32 7 7
4.054 31 35.5 11.1 11.5
4.055 45.5 51 14 13

4.056

 48 56.8 18 18
4.057 48 56.8 18 18
4.058 68 72 23 23
4.059 73 82 25 27
4.060 81 95 31 36
4.061 81 95 31 36
4.062 110 132 43 50
4.063 151 192 68 71