d - 170 mm
D - 230 mm
B - 28 mm
a - 61 mm
Da - 219 mm / Tolerance: H12
da - 180 mm / Tolerance: h12
r1 min - 1,5 mm
ra max - 1 mm
ra1 max - 1 mm
rmin - 2 mm
α - 25 ° / Angle
m - 2,32 kg / Weight
Cr - 126000 N / Dynamic load rating (radial)
C0r - 76000 N / Static load rating (radial)
nG Fett - 7000 1/min / Limiting speed for grease lubrication
nG Ol - - 1/min / Limiting speed for minimal quantity oil lubrication
Cur - 5600 N / Fatigue limit load, radial
Hot number:SKF 21304 CCK RIV NU 330 OKB 316Z2 OKB NACHI 239/630E NACHI 22232E2K CX 47678/47620 SNFA BS 215 /S 7P62U SKF NK22/16 NTN NA4904R SKF W618/3 FAG NF-221E NTN SS629-ZZ OTHER 30311DJR SKF 218-Z
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