SNR

Roulements à billes à contact oblique 7207HG1UJ74

Roulement SNR 7207HG1UJ74, Ø35×72×17 mm. Demandez un devis — expédition dans le monde entier.

Code: 7207HG1UJ74
Type Roulements à billes à contact oblique
Dimensions Ø 35 × 72 × 17 mm
d35Ø alésage (mm)
×
D72Ø extérieur (mm)
×
B17Largeur (mm)
Tous les roulements 35×72×17 mm Comparez toutes les marques à cette dimension
Demande de devis
En stock

Spécifications techniques

BrandSNR
d - Internal diameter35 mm
D - External diameter72 mm
B - Bearing/Inner ring width17 mm
d1 - External diameter inner ring47,4 mm
D1 - Inner diameter outer ring60,55 mm
D2 - Inner diameter outer ring65,57 mm
a - Charge load application point21 mm
α - Contact angle25 °
rs - Min fillet radius1,1 mm
r1s - Min fillet radius0,6 mm
Precision classP4
Mass0,29 kg
C - Dynamic load30700000 mN
C0 - Static load20700000 mN
Cu - Fatigue limit load1160000 mN
f0 - Coefficient14.246
Axial displacement K Factor0.67
Preload level7
Preload value280000 mN
Axial rigidity141 N/µm
Radial rigidity297 N/µm
Tmin - Min operating temperature243,15 °K
Tmax - Max operating temperature393,15 °K
N lim - Oil lubrication limit speed162000 °/s
N lim - Grease lubrication limit speed108000 °/s
BPFO - Over rolling frequency on outer ring (60 rpm)5,276 Hz
BPFI - Over rolling frequency on inner (60 rpm)7,724 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,644 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,322 Hz
FTF - Rotational frequency - cage (60 rpm)0,406 Hz
da min - Min shoulder diameter IR42 mm
db min - Min IR shoulder diameter42 mm
Da max - Max shoulder diameter OR65 mm
Db max - Max OR shoulder diameter65 mm
r1a - Max fillet radius0,6 mm
ra max - Max shaft & housing fillet radius1 mm
SNR 7207HG1UJ74