SNR

Roulements rigides à billes 6218

Roulement SNR 6218, Ø90×160×30 mm. Demandez un devis — expédition dans le monde entier.

Code: 6218
Type Roulements rigides à billes
Dimensions Ø 90 × 160 × 30 mm
d90Ø alésage (mm)
×
D160Ø extérieur (mm)
×
B30Largeur (mm)
Tous les roulements 90×160×30 mm Comparez toutes les marques à cette dimension
Demande de devis
En stock

Spécifications techniques

BrandSNR
d - Internal diameter90 mm
D - External diameter160 mm
B - Bearing/Inner ring width30 mm
d1 - External diameter inner ring106,4 mm
D1 - Inner diameter outer ring144,6 mm
rs - Min fillet radius2 mm
Radial clearance classCN
Mass2,18 kg
C - Dynamic load101000000 mN
C0 - Static load71600000 mN
Cu - Fatigue limit load2900000 mN
f0 - Coefficient14.5
N ref - Reference thermal speed30600 °/s
N lim - Mechanical Limit Speed39600 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)4,111 Hz
BPFI - Over rolling frequency on inner (60 rpm)5,889 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,447 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,724 Hz
FTF - Rotational frequency - cage (60 rpm)0,411 Hz
da min - Min shoulder diameter IR99 mm
Da max - Max shoulder diameter OR151 mm
ra max - Max shaft & housing fillet radius2 mm
SNR 6218