d - 20 mm
D - 37 mm
B - 9 mm
d1 - 25.6 mm
d2 - 25.6 mm
D1 - 31.4 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.2 mm
a - 8.4 mm
da - min. - 22 mm
db - min. - 22 mm
Da - max. - 35 mm
Db - max. - 35.6 mm
ra - max. - 0.3 mm
rb - max. - 0.2 mm
dn - 26.8 mm
Basic dynamic load rating - C - 6 kN
Basic static load rating - C0 - 3.2 kN
Fatigue load limit - Pu - 0.137 kN
Limiting speed for grease lubrication - 43000 r/min
Limiting speed for oil lubrication - 63000 mm/min
Ball - Dw - 4.762 mm
Ball - z - 15
Gref - 0.45 cm3
Calculation factor - f0 - 9.8
Preload class A - GA - 25 N
Preload class B - GB - 50 N
Preload class C - GC - 100 N
Preload class D - GD - 200 N
Calculation factor - f - 1.05
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.09
Calculation factor - f2D - 1.15
Calculation factor - fHC - 1
Preload class A - 22 N/micron
Preload class B - 29 N/micron
Preload class C - 40 N/micron
Preload class D - 56 N/micron
Mass bearing - 0.035 kg
Hot number:NTN 51309 SKF 81184 FAG 31326 OKB 66941/17 Gamet 240139X/240241XH CX 23276 KCW33+AH3276 SKF 7005 CE/HCP4AL NTN K34X49X15.3 RHP LLRJ7 ISO NNU6012 NSK QJ 240 Timken XAB32009X/Y32009XR FAG 6284M STEYR NJ-206 SKF OKCX 480
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