Technical Details Ball bearings

MATERIAL
External rings STEEL UNI 17MnCr5/
DIN 17MnCr5/ WNr.1.3521
(CTRs 58÷60HRc)
Interior rings STEEL UNI 100Cr6/
DIN 100Cr6/ WNr.1.3505
(TRs 60÷62 HRc)
Ball bearing STEEL UNI 100Cr6/
DIN 100Cr6/ WNr.1.3505
(TRs 61÷63 HRc)
DOWNLOAD PAGE

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
g
Section-type
TYPE d
mm
D
mm
B
mm
R
mm
C
KN
C0
KN
MRS 900 25 52,4 17 3 7,2 5 170 EC 053
MRS 948 25 62,4 20 3 14,3 9,7 320 EC062 (2890)
MRS 901 30 70 22 5 19,6 13,7 400 EC070 (2867)-ET070 (3018)
MRS 907 30 78 22 5 19,6 13,7 565 EC078 (2810) – ET078 (3019)