d - 60 mm
D - 85 mm
B - 13 mm
d1 - 67.7 mm
d2 - 67.7 mm
D1 - 77.3 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 16.3 mm
da - min. - 64.6 mm
db - min. - 64.6 mm
Da - max. - 80.4 mm
Db - max. - 83 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 69.7 mm
Basic dynamic load rating - C - 19.9 kN
Basic static load rating - C0 - 15.3 kN
Fatigue load limit - Pu - 0.655 kN
Limiting speed for grease lubrication - 15000 r/min
Limiting speed for oil lubrication - 24000 mm/min
Ball - Dw - 7.938 mm
Ball - z - 24
Gref - 2.7 cm3
Calculation factor - f0 - 10.5
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 - 1.17
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 - 50 N/micron
Preload class B - 67 N/micron
Preload class C - 92 N/micron
Preload class D - 130 N/micron
Mass bearing - 0.19 kg
Hot number:NTN NKI 30/20 FAG 54202 U KOYO 32907 OKB 180308Z1 OKB 1000900 CX CX288 CX NJ3868 NTN R10LLU NTN SL02-4938 FYH UCF313 SNR USC202 FAG 51204 SKF 16100/HR22Q2 SKF 7311 BECBM SKF 90851
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