NTN

Roulements à rouleaux coniques 4T-LL639249/LL639210

Name: Roulements à rouleaux coniques 4T-LL639249/LL639210 NTN
Brand: NTN
SKU: 4T-LL639249/LL639210
Availability: InStock

Roulement NTN 4T-LL639249/LL639210, Ø196.85×241.3×23.017 mm. Demandez un devis — expédition dans le monde entier.

Code: 4T-LL639249/LL639210

Dimensions Ø 196,85 × 241,3 × 23,017 mm

d196,85Ø alésage (mm)

D241,3Ø extérieur (mm)

B23,017Largeur (mm)

Demande de devis

En stock

Spécifications techniques

Brand	NTN
d - Internal diameter	196,85 mm
D - External diameter	241,3 mm
B - Bearing/Inner ring width	23,017 mm
C - Outer ring width	17,462 mm
T - Total width	23,812 mm
d1 - External diameter inner ring	218,5 mm
a - Charge load application point	41,112 mm
Mass	2,07 kg
C - Dynamic load	177000000 mN
C0 - Static load	330000000 mN
Cu - Fatigue limit load	31800000 mN
A2 - Rating life coefficient	1
e - Coefficient	0.42
Y0 - Static axial load coefficient	0.79
Y2 - Upper axial load coefficient	1.44
N lim - Oil lubrication limit speed	9600 °/s
N lim - Grease lubrication limit speed	7200 °/s
Tmin - Min operating temperature	233,15 °K
Tmax - Max operating temperature	393,15 °K
da max - Max shoulder diameter IR	203 mm
db min - Min IR shoulder diameter	205 mm
Da max - Max shoulder diameter OR	232 mm
Db min - Min OR shoulder diameter	236 mm
ra max - Max fillet radius	1,5 mm
r1a - Max fillet radius	1,5 mm