d - 60 mm
D - 85 mm
B - 13 mm
d1 - 68.94 mm
d2 - 67.73 mm
D2 - 78.36 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 19.5 mm
da - min. - 64.6 mm
db - min. - 64.6 mm
Da - max. - 80.4 mm
Db - max. - 83 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 69.8 mm
Basic dynamic load rating - C - 10.4 kN
Basic static load rating - C0 - 8.8 kN
Fatigue load limit - Pu - 0.375 kN
Limiting speed for grease lubrication - 26000 r/min
Limiting speed for oil lubrication - 40000 mm/min
Ball - Dw - 5.556 mm
Ball - z - 30
Gref - 2.77 cm3
Calculation factor - f0 - 9.8
Preload class A - GA - 34 N
Preload class B - GB - 68 N
Preload class C - GC - 205 N
Calculation factor - f - 1.11
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.08
Calculation factor - fHC - 1.01
Preload class A - 40 N/micron
Preload class B - 53 N/micron
Preload class C - 85 N/micron
Mass bearing - 0.182 kg
Hot number:NACHI 7204 C/DF NTN RNA 6911 KOYO NU 2215 AET NU 324 NKE 30210 NACHI 7334DT ISB GEG 15 C ISO MF82X NSK MR 137 ZEN RLS12-2RS NTN T-EE129120X/129120D+A SKF SYFWR 40 YTHR SKF 50x90x10 HMS5 V SKF NKX 25 Z NOK SC 35 55 8 FKM
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