NTN

Rodamientos de rodillos a rótula 231/560B

Name: Rodamientos de rodillos a rótula 231/560B NTN
Brand: NTN
SKU: 231/560B
Availability: InStock

Rodamiento NTN 231/560B, Ø560×920×280 mm. Solicita presupuesto — envío a todo el mundo.

Código: 231/560B

Dimensiones Ø 560 × 920 × 280 mm

d560Ø interior (mm)

D920Ø exterior (mm)

B280Ancho (mm)

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Especificaciones técnicas

Brand	NTN
d - Internal diameter	560 mm
D - External diameter	920 mm
B - Bearing/Inner ring width	280 mm
d2 - External diameter inner ring	0 mm
D1 - Inner diameter outer ring	800,8 mm
rs - Min fillet radius	7,5 mm
Number of lubrication holes	8
b - Groove width	33 mm
k - Hole diameter	20 mm
Radial clearance class	CN
Mass	729 kg
C - Dynamic load	8550000000 mN
C0 - Static load	15500000000 mN
Cu - Fatigue limit load	1000000000 mN
e - Coefficient	0.3
Y0 - Static axial load coefficient	2.22
Y1 - Lower axial load coefficient	2.27
Y2 - Upper axial load coefficient	3.38
N lim - Oil lubrication limit speed	2220 °/s
N lim - Grease lubrication limit speed	1680 °/s
Tmin - Min operating temperature	233,15 °K
Tmax - Max operating temperature	393,15 °K
da min - Min shoulder diameter IR	592 mm
Da max - Max shoulder diameter OR	888 mm
ra max - Max shaft & housing fillet radius	6 mm