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 - 6.7 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 - 3.2 kN
Basic static load rating - C0 - 1.3 kN
Fatigue load limit - Pu - 0.057 kN
Limiting speed for grease lubrication - 98000 r/min
Ball - Dw - 3.969 mm
Ball - z - 12
Calculation factor - f0 - 7.3
Preload class A - GA - 17 N
Preload class B - GB - 53 N
Preload class C - GC - 110 N
Calculation factor - f - 1.02
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1.01
Preload class A - 15 N/micron
Preload class B - 24 N/micron
Preload class C - 33 N/micron
Mass bearing - 0.019 kg
Hot number:KOYO NN 3013 MAC NU 407 TIMKEN JP14049 OKB K343915 KOYO 32210CR KOYO 3578AR/3525 SNFA SEA15 7CE3 LS SQ18-RS NACHI UKC322+H2322 New Departure 8504 Hyatt 94140 FAG NUP-2322E SKF 3307 ATN9 SKF PCZ 2222 E NOK VB 32 52 5 NBR
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