Technical Details Fixed combined bearings for “I” shape sections

MATERIAL
External rings STEEL UNI 17MnCr5/

DIN 17MnCr5/ WNr.1.3521

(CTRs 58÷60HRc)

Iterior rings STEEL UNI 100Cr6/

DIN 100Cr6/ WNr.1.3505

(TRs 60÷62 HRc)

Rolling bodies STEEL UNI 100Cr6/

DIN 100Cr6/ WNr.1.3505

(TRs 61÷63 HRc)

Main pin UNI Fe510.C/DIN St 52.3/

WNr. 1.0553

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DIMENSIONAL TOLERANCES, RADIAL CLEARANCE, LOAD CAPACITY

Processing tolerance

Precision class

Radial clearance

Load factors

On DIN 620.

P “O”.

On DIN 620.

Calculated on DIN – ISO 281/1/ DIN – ISO 76.

Size
Load capacity Weight

KG

Type-profile
TYPE

2 ZRS

d

mm

D

mm

H

mm

B

mm

G

mm

L

mm

F

mm

T

mm

R

mm

α C

KN

C0

KN

CA

KN

C0A

KN

MR.032
35 70,1 40,5 23 5 30,5 10 48 22 20° 45,5 51 14 13 0,74 ET070 (3018)
MR.024
40 78,3 40,7 23 3 29 11,7 54 24 20° 48 57 18 18 0,88 ET078 (3019)
MR.035/A
45 88,9 52 30 5,5 39 12,5 59 26 20° 68 72 23 23 1,58 ET089 (3020)
MR.028
55 108,55 53 31 5 39 14 71 34 20° 81 95 31 36 2,22 ET108 (3100)