d - 45 mm
D - 85 mm
B - 30,2 mm
a - 50,728 mm
D2 - 78,1 mm
Da max - 78 mm
d1 - 57,8 mm
da min - 52 mm
ra max - 1 mm
rmin - 1,1 mm
α - 30 ° / Angle
m - 0,618 kg / Weight
Cr - 50000 N / Dynamic load rating (radial)
C0r - 39000 N / Static load rating (radial)
Cur - 2650 N / Fatigue limit load, radial
nG - 8300 1/min / Limiting speed
nB - 8400 1/min / Reference speed
Main dimensions to DIN 628-3, double row, Angle α = 30°
Hot number:MRC 71921 C/DF INA SL18 2219 OKB 3153226W2 OKB 92307EA NSK FNTA-1730 FBJ FR1-5ZZ NSK NNCF4976V ISO NH2220 CX NK47/20 NTN NN4936K ISO RNAO17x25x13 NTN R1040 ZEN RNA4904 FAG NU-2052E NOK 4CP-180
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