d - 65 mm
D - 90 mm
B - 13 mm
d1 - 73.94 mm
d2 - 72.72 mm
D2 - 83.46 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 20.1 mm
da - min. - 69.6 mm
db - min. - 69.6 mm
Da - max. - 85.4 mm
Db - max. - 88 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 74.8 mm
Basic dynamic load rating - C - 10.6 kN
Basic static load rating - C0 - 9.5 kN
Fatigue load limit - Pu - 0.4 kN
Limiting speed for grease lubrication - 24000 r/min
Limiting speed for oil lubrication - 36000 mm/min
Ball - Dw - 5.556 mm
Ball - z - 32
Gref - 2.96 cm3
Calculation factor - f0 - 9.9
Preload class A - GA - 35 N
Preload class B - GB - 70 N
Preload class C - GC - 210 N
Calculation factor - f - 1.13
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 - 43 N/micron
Preload class B - 56 N/micron
Preload class C - 90 N/micron
Mass bearing - 0.194 kg
Hot number:KOYO 7021 C/DB KOYO NJ2216E+HJ2216E OKB 176226QKT OKB F90510 OKB Ruville 5009 NTN ET-CR09A23ST/CR09A14ST NSK JH-57 ISO K72X80X30 ZEN SR4A-2Z INA HK-5024-2RS INA RNAO-22x35x32 SKF W 625-2RZ KOYO 6202-2Z NOK MG 130 160 14 NBR
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