d - 20 mm
D - 47 mm
B - 14 mm
D1 - - 38.8 mm
F - 26.5 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
s - 1 mm
da - min. - 24 mm
da - max. - 25.4 mm
db - min. - 28 mm
Da - max. - 41.7 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 28.5 kN
Basic static load rating - C0 - 22 kN
Fatigue load limit - Pu - 2.8 kN
Reference speed - 16000 r/min
Limiting speed - 24000 r/min
Calculation factor - kr - 0.23
Mass bearing - 0.107 kg
Hot number:KOYO 3307 A-Z NSK 54207 MRC NU 315 TIMKEN 32206M OKB OKB 5E2226E OKB 32215 ISB 23140 ISO 71830 A NTN 7212BDF CX NN3144 SKF BK-2212 SKF KD-45ARO STEYR N-230 SKF IR 17x21x16
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