d - 12 mm
D - 24 mm
B - 6 mm
a - 7 mm
Da - 21,5 mm / Tolerance: H12
da - 15 mm / Tolerance: h12
r1 min - 0,3 mm
ra max - 0,3 mm
ra1 max - 0,3 mm
rmin - 0,3 mm
α - 25 ° / Angle
m - 0,011 kg / Weight
Cr - 3250 N / Dynamic load rating (radial)
C0r - 1250 N / Static load rating (radial)
nG Fett - 60000 1/min / Limiting speed for grease lubrication
nG Ol - 95000 1/min / Limiting speed for minimal quantity oil lubrication
Cur - 128 N / Fatigue limit load, radial
Hot number:NTN 71921 C/DF NTN N 2240 OKB 53508K OKB 53512HK OKB 7E1002938 KOYO 2315 Gamet 87045/87080C SNR AB41780 NTN RNA0-45X55X17 NTN UELS206LD1N KOYO UKPX18 FAG AH-3876x360 SKF BD-231/500 CAK/W33-AOHX 31/500 G SKF 7308 BECBY SKF 7438
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