d - 30 mm
D - 55 mm
B - 13 mm
d1 - 39.45 mm
d2 - 38.3 mm
D2 - 47.25 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 12.2 mm
da - min. - 34.6 mm
db - min. - 34.6 mm
Da - max. - 50.4 mm
Db - max. - 51.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 40 mm
Basic dynamic load rating - C - 6.5 kN
Basic static load rating - C0 - 4.2 kN
Fatigue load limit - Pu - 0.176 kN
Limiting speed for grease lubrication - 43000 r/min
Limiting speed for oil lubrication - 67000 mm/min
Ball - Dw - 4.762 mm
Ball - z - 20
Gref - 1.4 cm3
Calculation factor - f0 - 9.4
Preload class A - GA - 21 N
Preload class B - GB - 42 N
Preload class C - GC - 125 N
Calculation factor - f - 1.03
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1.01
Preload class A - 25 N/micron
Preload class B - 32 N/micron
Preload class C - 51 N/micron
Mass bearing - 0.125 kg
Hot number:OKB OKB 12607 KOYO 21308RH KOYO 6328 SKF 7004 CE/HCP4AL AST AST50 13IB18 INA AXW15 SKF BSD 3572 CG NTN DF0109LLPX1/L627U0JD FBJ H715348/H715311 CX M84548/10 ISO MF72ZZ CRAFT SI30T/K SKF 596570 NOK SC 85 110 13 ACM
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