Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
Marca	NTN
d - Bore diameter of support washer IR - WS	45 mm
D - Outside diameter of support washer OR - GS	65 mm
d1 - External diameter of support washer IR - WS	65 mm
D1 - Bore diameter bearing washer OR - GS	47 mm
T - Thrust bearing height	14 mm
Dw - Rolling element diameter	6 mm
Dc1 - Roller cage bore diameter	45 mm
Dc - Roller cage outer diameter	65 mm
rs - Min fillet radius	0,6 mm
Cage assembly reference	K81109T2
Bearing ring (inner ring) WS	WS81109
Bearing ring (outer ring) GS	GS81109
Ea - Rollers reference outer diameter	61,6 mm
Eb - Rollers reference inner diameter	48,4 mm
Peso	0,15 kg
Cage assembly mass	0,04 kg
Bearing ring (inner ring) WS mass	0,055 kg
Bearing ring (outer ring) GS mass	0,055 kg

DESEMPENHO
Ca - Dynamic axial load rating	45,5 kN
C0a - Static axial load rating	135 kN
Cua - Limit axial load rating	16,5 kN
N lim - Grease lubrication limit speed	1100 tr/min
N lim - Oil lubrication limit speed	4400 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	61 mm
Db max - Max OR shoulder diameter	49 mm
ras max - Max shaft & housing fillet radius	0,6 mm