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	95 mm
d1 - External diameter of support washer IR - WS	95 mm
D1 - Bore diameter bearing washer OR - GS	72 mm
T - Thrust bearing height	18 mm
Dw - Rolling element diameter	7,5 mm
Dc1 - Roller cage bore diameter	70 mm
Dc - Roller cage outer diameter	95 mm
rs - Min fillet radius	1 mm
Cage assembly reference	K81114T2
Bearing ring (inner ring) WS	WS81114
Bearing ring (outer ring) GS	GS81114
Ea - Rollers reference outer diameter	90,1 mm
Eb - Rollers reference inner diameter	73,7 mm
Peso	0,365 kg
Cage assembly mass	0,097 kg
Bearing ring (inner ring) WS mass	0,135 kg
Bearing ring (outer ring) GS mass	0,135 kg

DESEMPENHO
Ca - Dynamic axial load rating	76,5 kN
C0a - Static axial load rating	257 kN
Cua - Limit axial load rating	31,5 kN
N lim - Grease lubrication limit speed	730 tr/min
N lim - Oil lubrication limit speed	2900 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	90 mm
Db max - Max OR shoulder diameter	74 mm
ras max - Max shaft & housing fillet radius	1 mm