d - 70 mm
D - 125 mm
B - 31 mm
D1 - 112,5 mm
Da max - 116 mm
d2 - 84,4 mm
da min - 79 mm
ds - 3,2 mm
ns - 6,5 mm
ra max - 1,5 mm
rmin - 1,5 mm
m - 1,65 kg / Weight
Cr - 211000 N / Dynamic load rating (radial)
e - 0,23
Y1 - 2,95
Y2 - 4,4
C0r - 226000 N / Static load rating (radial)
Y0 - 2,89
nG - 6700 1/min / Limiting speed
nB - 4100 1/min
Cur - 28000 N / Fatigue limit load, radial
Main dimensions to DIN 635-2
Hot number:NACHI 31311 NTN NU 316 E OKB KOYO 20NQ3315D SKF 30224J2 NTN 6321ZZ NSK 7018A5TRSU SKF BT1B639416B/Q NTN DCL2412 SKF FYTB 20 TF NMB RF-2280HH RIV 6313-K SKF AH-3044x200 FAG STO-25 SKF RNU 1016 ECM
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