d - 8 mm
D - 22 mm
B - 7 mm
d1 - 12.6 mm
d2 - 12.6 mm
D1 - 17.4 mm
K - 0.5 mm
C1 - 4.25 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.2 mm
a - 5.5 mm
da - min. - 10 mm
db - min. - 10 mm
Da - max. - 20 mm
Db - max. - 20.6 mm
ra - max. - 0.3 mm
rb - max. - 0.2 mm
dn - 13.6 mm
Basic dynamic load rating - C - 3.2 kN
Basic static load rating - C0 - 1.4 kN
Fatigue load limit - Pu - 0.057 kN
Limiting speed for grease lubrication - 90000 r/min
Limiting speed for oil lubrication - 130000 mm/min
Ball - Dw - 3.969 mm
Ball - z - 9
Gref - 0.15 cm3
Calculation factor - f0 - 8.4
Preload class A - GA - 10 N
Preload class B - GB - 20 N
Preload class C - GC - 40 N
Preload class D - GD - 80 N
Calculation factor - f - 1.02
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - f2D - 1.09
Calculation factor - fHC - 1
Preload class A - 11 N/micron
Preload class B - 14 N/micron
Preload class C - 19 N/micron
Preload class D - 27 N/micron
Mass bearing - 0.012 kg
Hot number:NTN NKI 5/12 NACHI NU 2212 FAG 1305K.TV.C3 ISO 20315 SKF FYR 3 1/2-18 FYH NANFL209 CX NF29/530 SIGMA QJ 208 STEYR 6405NR Barden 7201TGP/4-2RS NSK BK-2020 NB KB-40S SKF 6312 M SKF SSAFS 22524 x 4.1/4 TLC SKF 6022-Z
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