d - 30 mm
D - 55 mm
B - 13 mm
d1 - 37.7 mm
d2 - 37.7 mm
D1 - 47.3 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 12.3 mm
da - min. - 34.6 mm
db - min. - 34.6 mm
Da - max. - 50.4 mm
Db - max. - 53 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 39.3 mm
Basic dynamic load rating - C - 14.3 kN
Basic static load rating - C0 - 8 kN
Fatigue load limit - Pu - 0.34 kN
Limiting speed for grease lubrication - 38000 r/min
Limiting speed for oil lubrication - 56000 mm/min
Ball - Dw - 7.938 mm
Ball - z - 14
Gref - 1.59 cm3
Calculation factor - f0 - 9.4
Preload class A - GA - 50 N
Preload class B - GB - 100 N
Preload class C - GC - 200 N
Preload class D - GD - 400 N
Calculation factor - f - 1.06
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 - 1.02
Preload class A - 34 N/micron
Preload class B - 45 N/micron
Preload class C - 61 N/micron
Preload class D - 85 N/micron
Mass bearing - 0.095 kg
Hot number:RHP NU 218 FAG 61812-2RSR-Y NACHI 6910-2NSE SNR ESSP206 Timken G1012KLL CX LM236749/10A CRAFT NJ416 Timken RA104RR ISB RB 14025 SKF 71905TGP/4 IKO BK-1712 Aetna FT-23 FAG NCF-2240V SKF SSAFS 22517 NOK IDI 235 210 20
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