d - 50 mm
D - 72 mm
B - 12 mm
d1 - 56.7 mm
d2 - 54.9 mm
D1 - 65.3 mm
b - 2.2 mm
C1 - 5.9 mm
C2 - 2.3 mm
C3 - 1.8 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 14.7 mm
da - min. - 53.2 mm
db - min. - 52 mm
Da - max. - 68.8 mm
Db - max. - 70 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
dn - 58.4 mm
Basic dynamic load rating - C - 12.7 kN
Basic static load rating - C0 - 8.6 kN
Fatigue load limit - Pu - 0.365 kN
Limiting speed for grease lubrication - 26000 r/min
Limiting speed for oil lubrication - 40000 mm/min
Ball - Dw - 7.144 mm
Ball - z - 21
Gref - 1.7 cm3
Calculation factor - f0 - 8.4
Preload class A - GA - 69 N
Preload class B - GB - 210 N
Preload class C - GC - 410 N
Calculation factor - f - 1.15
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.08
Calculation factor - fHC - 1
Preload class A - 38 N/micron
Preload class B - 61 N/micron
Preload class C - 83 N/micron
Mass bearing - 0.13 kg
Hot number:NSK 24124 CC/W33 TIMKEN 74537/74850-B OKB 18324 NKE 1200 KOYO 20NQ2717 ISB 628-RS KBC 6311 NTN 6809 NACHI 7228BDF IKO NAXI 1730Z ISO SC208-2RS NACHI UCC322 FAG 20214 FAG HC7209TGP/4 SKF 71908 CD/HCP4A
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