SNR

Roulements à billes à contact oblique 7203CG1UJ74

Roulement SNR 7203CG1UJ74, Ø17×40×12 mm. Demandez un devis — expédition dans le monde entier.

Code: 7203CG1UJ74
Type Roulements à billes à contact oblique
Dimensions Ø 17 × 40 × 12 mm
d17Ø alésage (mm)
×
D40Ø extérieur (mm)
×
B12Largeur (mm)
Tous les roulements 17×40×12 mm Comparez toutes les marques à cette dimension
Demande de devis
En stock

Spécifications techniques

BrandSNR
d - Internal diameter17 mm
D - External diameter40 mm
B - Bearing/Inner ring width12 mm
d1 - External diameter inner ring24,1 mm
D1 - Inner diameter outer ring32,95 mm
D2 - Inner diameter outer ring35,98 mm
a - Charge load application point10 mm
α - Contact angle15 °
rs - Min fillet radius0,6 mm
r1s - Min fillet radius0,3 mm
Precision classP4
Mass0,065 kg
C - Dynamic load11300000 mN
C0 - Static load6200000 mN
Cu - Fatigue limit load350000 mN
f0 - Coefficient12.896
Axial displacement K Factor2.01
Preload level7
Preload value60000 mN
Axial rigidity29 N/µm
Radial rigidity166 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed347999,999 °/s
N lim - Grease lubrication limit speed222000 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)4,242 Hz
BPFI - Over rolling frequency on inner (60 rpm)6,758 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,003 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,002 Hz
FTF - Rotational frequency - cage (60 rpm)0,386 Hz
da min - Min shoulder diameter IR21,5 mm
db min - Min IR shoulder diameter21,5 mm
Da max - Max shoulder diameter OR35,5 mm
Db max - Max OR shoulder diameter35,5 mm
r1a - Max fillet radius0,3 mm
ra max - Max shaft & housing fillet radius0,6 mm
SNR 7203CG1UJ74