d - 20 mm
D - 47 mm
B - 14 mm
d1 - 29.1 mm
d2 - 29.1 mm
D1 - 38.7 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 15 mm
da - min. - 25.6 mm
db - min. - 25.6 mm
Da - max. - 41.4 mm
Db - max. - 44.6 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 31.1 mm
Basic dynamic load rating - C - 11.4 kN
Basic static load rating - C0 - 5.6 kN
Fatigue load limit - Pu - 0.236 kN
Limiting speed for grease lubrication - 32000 r/min
Limiting speed for oil lubrication - 48000 mm/min
Ball - Dw - 7.938 mm
Ball - z - 11
Gref - 1.539 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 - 70 N
Preload class B - GB - 140 N
Preload class C - GC - 280 N
Preload class D - GD - 560 N
Calculation factor - f - 1.03
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.01
Calculation factor - f2C - 1.02
Calculation factor - f2D - 1.05
Calculation factor - fHC - 1
Preload class A - 61 N/micron
Preload class B - 79 N/micron
Preload class C - 102 N/micron
Preload class D - 135 N/micron
Mass bearing - 0.104 kg
Hot number:NACHI 23220 CCK/W33 TIMKEN A2037/A2126 NKE 22217-E-K-W33+H317 FAG 20313-K-MB-C3 + H313 ISO 2300 KOYO DAC4280B-2RS NTN K16X22X12 NSK N 320 CX NN3019 K NKE NU2320-E-TVP3 NTN NUP2320E Timken SM1112KB SNFA VEB 60 /NS 7CE1 SKF YAR 205-100-2FW/VA228 FAF SSR-3
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