d - 20 mm
D - 52 mm
H - 37,6 mm
r1 min. - 1 mm
r2 min. - 1 mm
r3 min. - 0,3 mm
r4 min. - 0,3 mm
A - 18 mm
B - 8 mm
D1 - 27 mm
R - 45 mm
Weight - 0,32 Kg
Basic dynamic load rating (C) - 34,5 kN
Basic static load rating (C0) - 55 kN
Limiting speed - 5300 r/min
Hot number:NACHI 7218 B/DB FAG NK 47/20 NTN NJ 312 OKB 2740 OKB NKI42/20 CRAFT 16002ZZ Timken 200RN30 NKE 61910-2Z NTN 6800 AST ASTT90 135100 KOYO K72X80X20 PFI PHU590072 ISB WB1630132 Torrington 231/1180 NTN 61813 N
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