Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
Marca	NTN
d - Bore diameter of support washer IR - WS	85 mm
D - Outside diameter of support washer OR - GS	180 mm
d1 - External diameter of support washer IR - WS	180 mm
D1 - Bore diameter bearing washer OR - GS	88 mm
T - Thrust bearing height	42 mm
Dw - Rolling element diameter	13 mm
Dc1 - Roller cage bore diameter	85 mm
Dc - Roller cage outer diameter	180 mm
rs - Min fillet radius	2,1 mm
Cage assembly reference	K87417
Bearing ring (inner ring) WS	WS87417
Bearing ring (outer ring) GS	GS87417
Ea - Rollers reference outer diameter	174 mm
Eb - Rollers reference inner diameter	94 mm
Peso	5,53 kg
Cage assembly mass	1,03 kg
Bearing ring (inner ring) WS mass	2,25 kg
Bearing ring (outer ring) GS mass	2,25 kg

DESEMPENHO
Ca - Dynamic axial load rating	430 kN
C0a - Static axial load rating	1890 kN
N lim - Grease lubrication limit speed	450 tr/min
N lim - Oil lubrication limit speed	1800 tr/min
Tmin - Temperatura mín de operação	-20 °C
Tmax - Temperatura máx de operação	120 °C

RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR	175 mm
Db max - Max OR shoulder diameter	93 mm
ras max - Max shaft & housing fillet radius	2,1 mm