d - 55 mm
D - 90 mm
B - 18 mm
d1 - 67.73 mm
d2 - 65.6 mm
D1 - 77.25 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 26.1 mm
da - min. - 61 mm
db - min. - 61 mm
Da - max. - 84 mm
Db - max. - 85.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 69.6 mm
Basic dynamic load rating - C - 15.9 kN
Basic static load rating - C0 - 11.6 kN
Fatigue load limit - Pu - 0.49 kN
Limiting speed for grease lubrication - 23000 r/min
Limiting speed for oil lubrication - 35000 mm/min
Ball - Dw - 7.938 mm
Ball - z - 24
Gref - 5 cm3
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 140 N
Preload class B - GB - 430 N
Preload class C - GC - 860 N
Calculation factor - f - 1.07
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.06
Calculation factor - fHC - 1.01
Preload class A - 128 N/micron
Preload class B - 193 N/micron
Preload class C - 251 N/micron
Mass bearing - 0.362 kg
Hot number:NSK F 618/3 NACHI 54308 U SKF 3302 A-2RS1 SKF * NJ 2220 ECP OKB 3282116K OKB K364820 OKB 36118K-SH NKE 6022-2Z NTN 6800 KOYO AC503546B NTN E-4R8201 CYSD GW209PPB8 ISO KZK22X28X16 KOYO NU2352 MRC MG305-2RS-1
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