SNR

Roulements rigides à billes 6004NRZZ

Name: Roulements rigides à billes 6004NRZZ SNR
Brand: SNR
SKU: 6004NRZZ
Availability: InStock

Roulement SNR 6004NRZZ, Ø20×42×12 mm, étanchéité 2Z. Demandez un devis — expédition dans le monde entier.

Code: 6004NRZZ

Dimensions Ø 20 × 42 × 12 mm

d20Ø alésage (mm)

D42Ø extérieur (mm)

B12Largeur (mm)

Demande de devis

En stock

Spécifications techniques

Brand	SNR
d - Internal diameter	20 mm
D - External diameter	42 mm
B - Bearing/Inner ring width	12 mm
d1 - External diameter inner ring	27,5 mm
D1 - Inner diameter outer ring	37,6 mm
a min - Min position Groove	1,9 mm
a max - Max position groove	2,06 mm
Ca min - Mini segment position	2,92 mm
Ca max - Max segment position	3,18 mm
rs - Min fillet radius	0,6 mm
rNs - Min fillet radius	0,5 mm
D3 - Max bottom groove diameter	39,75 mm
b min - Min groove width	1,35 mm
b max - Max groove width	1,65 mm
r0 max - Max bottom groove radius	0,4 mm
D4 max - Max outer diameter of assembled stop ring	46,3 mm
f - Stop ring thickness	1,07 mm
Snap ring reference	R42
Radial clearance class	CN
Mass	0,068 kg
C - Dynamic load	9900000 mN
C0 - Static load	5000000 mN
Cu - Fatigue limit load	230000 mN
f0 - Coefficient	13.8
N ref - Reference thermal speed	108000 °/s
N lim - Mechanical Limit Speed	144000 °/s
Tmin - Min operating temperature	253,15 °K
Tmax - Max operating temperature	393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)	3,578 Hz
BPFI - Over rolling frequency on inner (60 rpm)	5,422 Hz
BSF - Over rolling frequency on rolling element (60 rpm)	4,677 Hz
BRF - Rotational frequency – rolling element (60 rpm)	2,339 Hz
FTF - Rotational frequency - cage (60 rpm)	0,398 Hz
da min - Min shoulder diameter IR	24 mm
da max - Max shoulder diameter IR	27,5 mm
Da max - Max shoulder diameter OR	38 mm
ra max - Max shaft & housing fillet radius	0,6 mm
rNa max - Max fillet radius on segment side	0,5 mm
Db min - Min stop ring position diameter	47 mm