d - 40 mm
D - 68 mm
T - 19 mm
T1 - 8 mm
B - 19 mm
C - 14,5 mm
a - 15 mm
d1 - 54,7 mm
r1 min. - 1 mm
r2 min. - 1 mm
r3 min. - 1 mm
r4 min. - 1 mm
C1 - 3,5 mm
D1 - 72 mm
da max - 46 mm
db min - 46 mm
ra max. - 1 mm
Weight - 0,29 Kg
Basic dynamic load rating (C) - 52,8 kN
Basic static load rating (C0) - 71 kN
Fatigue load limit (Pu) - 7,65
Reference speed - 7000 r/min
Limiting speed - 9500 r/min
Calculation factor (e) - 0,37
Calculation factor (Y) - 1,6
Calculation factor (Y0) - 0,9
Hot number:KOYO 7220 C/DT OKB 111609 OKB 4624910 FAG 21317-E1-K NSK 5314 ISO 54228U+U228 SKF 7020 ACE/HCP4AL1 NSK B23-7UR KOYO LL319349/LL319310 SIGMA RT-727 IKO NUKR-80-X MRC 211S BARDEN XC7022E.T.P4S NTN 61920-Z SNR 6305-RS
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