d - 45 mm
D - 58 mm
B - 7 mm
d1 - 49.6 mm
d2 - 49.6 mm
D1 - 53.6 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 10.4 mm
da - min. - 47 mm
db - min. - 47 mm
Da - max. - 56 mm
Db - max. - 57.2 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
dn - 50 mm
Basic dynamic load rating - C - 4.9 kN
Basic static load rating - C0 - 5.3 kN
Fatigue load limit - Pu - 0.224 kN
Limiting speed for grease lubrication - 26000 r/min
Limiting speed for oil lubrication - 40000 mm/min
Ball - Dw - 3.175 mm
Ball - z - 31
Gref - 0.36 cm3
Calculation factor - f0 - 17.4
Preload class A - GA - 27 N
Preload class B - GB - 80 N
Preload class C - GC - 160 N
Calculation factor - f - 1.24
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.1
Calculation factor - f2C - 1.18
Calculation factor - fHC - 1.02
Preload class A - 42 N/micron
Preload class B - 72 N/micron
Preload class C - 106 N/micron
Mass bearing - 0.037 kg
Hot number:FAG NU 1012 INA NK105/26 SKF * LM 29749/711/QCL7CVA607 OKB 160027K OKB 32340E SNR 4201A KOYO 3NCHAC918C SKF 7007 CD/HCP4A NTN E-4R9211 INA NKX15 Timken SM1015KB FAG (Old No.) 22316MF80 FED 6221-ZZ SKF C 2228 SKF GEZM 312 ES-2LS
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