d - 280 mm
D - 500 mm
B - 176 mm
D1 - 425,4 mm
Da max - 480 mm
da min - 300 mm
ds - 12,5 mm
ns - 23,5 mm
ra max - 4 mm
rmin - 5 mm
m - 148 kg / Weight
Cr - 3550000 N / Dynamic load rating (radial)
e - 0,34
Y1 - 1,96
Y2 - 2,92
C0r - 5200000 N / Static load rating (radial)
Y0 - 1,92
nG - 1280 1/min / Limiting speed
nB - 630 1/min / Reference speed
Cur - 385000 N
Main dimensions to DIN 635-2
Hot number:KOYO 30221 TIMKEN JLM506849/JLM506810 OKB 6727/950Y OKB 136026KN SKF 241/530 ECAK30/W33 KOYO 5561R/5535 NTN 6228N ISO K65X73X25 NTN NKXR17T2+IR14×17×17 NTN SA2-60B ISB SI 30 ES NACHI UCFL215 SKF 6306-2Z SKF 26354 SKF NJ 221 ECP
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