Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
Marca	NTN
d - Bore diameter of support washer IR - WS	70 mm
D - Outside diameter of support washer OR - GS	125 mm
d1 - External diameter of support washer IR - WS	125 mm
D1 - Bore diameter bearing washer OR - GS	72 mm
T - Thrust bearing height	34 mm
Dw - Rolling element diameter	10 mm
Dc1 - Roller cage bore diameter	70 mm
Dc - Roller cage outer diameter	125 mm
rs - Min fillet radius	1,1 mm
Cage assembly reference	K89314
Bearing ring (inner ring) WS	WS89314
Bearing ring (outer ring) GS	GS89314
Ea - Rollers reference outer diameter	120,2 mm
Eb - Rollers reference inner diameter	79,8 mm
Peso	1,93 kg
Cage assembly mass	0,34 kg
Bearing ring (inner ring) WS mass	0,8 kg
Bearing ring (outer ring) GS mass	0,8 kg

DESEMPENHO
Ca - Dynamic axial load rating	205 kN
C0a - Static axial load rating	790 kN
Cua - Limit axial load rating	96,5 kN
N lim - Grease lubrication limit speed	600 tr/min
N lim - Oil lubrication limit speed	2400 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	120 mm
Db max - Max OR shoulder diameter	80 mm
ras max - Max shaft & housing fillet radius	1 mm