d - 25,4 mm
D - 72,233 mm
T - 25,4 mm
B - 25,4 mm
C - 19,842 mm
ra1 max. - 2,3 mm
a - 20,7 mm
r min. - 0,8 mm
r1 min. - 2,3 mm
Da - 60 mm
db - 39,5 mm
ra max. - 0,8 mm
da - 39,5 mm
Db - 69 mm
Weight - 0,586 Kg
Basic dynamic load rating (C) - 63,5 kN
Basic static load rating (C0) - 83,5 kN
(Grease) Lubrication Speed - 5000 r/min
(Oil) Lubrication Speed - 7100 r/min
Calculation factor (e) - 0,55
Calculation factor (Y0) - 0,6
Calculation factor (Y1) - 1,1
Hot number:NTN 7221 AC/DB OKB 36226 OKB 5974911 ISO 07100/07204 KOYO 240/500RK30 NSK 28BWK12 NTN 6207/33 ZEN 6220-2RS JNS RNAF182613 Torrington 29488EM FAF 6310-2RS Torrington GE-50C-2RS Torrington RLS-381/2 SKF 403253 SNR 6004-RS
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