d - 55 mm
D - 80 mm
B - 13 mm
C - 13 mm
Angle (α) - 20 °
a - 18,8 mm
r min. - 1 mm
r1 min. - 0,6 mm
Weight - 0,154 Kg
Basic dynamic load rating (C) - 13,5 kN
Basic static load rating (C0) - 9,2 kN
(Grease) Lubrication Speed - 21 000 r/min
(Oil) Lubrication Speed - 35 000 r/min
Hot number:KOYO 1218 GMN 7244 AC/DB FAG 51320 MAC NU 305 NSK R 4A ZZ OKB 66213 OKB 9112 NTN 4T-2688/2631 ISO 7217 BDT FAG B71940-C-T-P4S ZEN HK2216 NBS KB2558-PP NTN K50×55×27 NOK VB 16 24 4 NBR NOK 1AP-135
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