d - 12.7 mm
D - 19.05 mm
B - 3.967 mm
d1 - - 14.5 mm
D1 - - 16.7 mm
D2 - - 17.3 mm
r1,2 - min. - 0.4 mm
da - min. - 14 mm
Da - max. - 17.5 mm
ra - max. - 0.4 mm
Basic dynamic load rating - C - 0.52 kN
Basic static load rating - C0 - 0.27 kN
Fatigue load limit - Pu - 0.011 kN
Reference speed - 75000 r/min
Limiting speed - 45000 r/min
Calculation factor - kr - 0.015
Calculation factor - f0 - 8.3
Mass bearing - 0.0031 kg
Hot number:MRC 7221 AC/DT OKB 12228E OKB Gamet 180101X/180170C NSK 54407U NACHI 6805ZE NTN 7028T1DT SKF LUCD 40 KOYO RNA3050 NTN NUP309E KOYO RF323724A-1 FYH SA204-12F LS SI10E IKO TAM 5530 MRC 2200
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