d - 12 mm
D - 28 mm
B - 8 mm
d1 - 17.5 mm
d2 - 16.5 mm
D2 - 24.35 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 8.8 mm
da - min. - 14 mm
da - max. - 17.1 mm
db - min. - 14 mm
db - max. - 16.1 mm
Da - max. - 26 mm
Db - max. - 26.6 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
Basic dynamic load rating - C - 3.1 kN
Basic static load rating - C0 - 1.3 kN
Fatigue load limit - Pu - 0.054 kN
Limiting speed for grease lubrication - 88000 r/min
Ball - Dw - 3.969 mm
Ball - z - 12
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 - 28 N
Preload class B - GB - 85 N
Preload class C - GC - 170 N
Calculation factor - f - 1.02
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 - 37 N/micron
Preload class B - 56 N/micron
Preload class C - 73 N/micron
Mass bearing - 0.019 kg
Hot number:MRC NU 428 NSK NUP 205 E CX 4206-2RS KOYO 3NCHAC907C NSK 609 ZZ NTN 7920UCG/GNP42 Timken EE275105/275161D+X2S-275105 SKF GEC670TXA-2RS ISO NF2336 FBJ R14 SKF W 639/1.5 R-2Z FAG 61928 INA SCE-2412 SKF SAW 23526 TLC NOK SPG-160
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