d - 30 mm
D - 42 mm
B - 7 mm
d1 - 34.1 mm
d2 - 34.1 mm
D1 - 38.1 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 8.3 mm
da - min. - 32 mm
db - min. - 32 mm
Da - max. - 40 mm
Db - max. - 41.2 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
dn - 34.5 mm
Basic dynamic load rating - C - 4.4 kN
Basic static load rating - C0 - 3.8 kN
Fatigue load limit - Pu - 0.16 kN
Limiting speed for grease lubrication - 32000 r/min
Limiting speed for oil lubrication - 50000 mm/min
Ball - Dw - 3.175 mm
Ball - z - 23
Gref - 0.24 cm3
Calculation factor - f0 - 16.8
Preload class A - GA - 23 N
Preload class B - GB - 70 N
Preload class C - GC - 140 N
Calculation factor - f - 1.14
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.09
Calculation factor - f2C - 1.16
Calculation factor - fHC - 1
Preload class A - 29 N/micron
Preload class B - 49 N/micron
Preload class C - 72 N/micron
Mass bearing - 0.026 kg
Hot number:RHP 71930 C NACHI NU 221 SKF 511/1120 F CYSD 7912DB NTN ARX23.8X44.7X11 FAG N219-E-TVP2 INA NA4834-XL SKF NNU 4926 BK/SPW33 INA PSHE20-N Fersa T94 FAG 32032X SKF 5304 INA KC-40CPO BARDEN B7234E.T.P4S RHP 6019 N
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