Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
Marca	NTN
d - Bore diameter of support washer IR - WS	110 mm
D - Outside diameter of support washer OR - GS	160 mm
d1 - External diameter of support washer IR - WS	160 mm
D1 - Bore diameter bearing washer OR - GS	113 mm
T - Thrust bearing height	38 mm
Dw - Rolling element diameter	15 mm
Dc1 - Roller cage bore diameter	110 mm
Dc - Roller cage outer diameter	160 mm
rs - Min fillet radius	1,1 mm
Cage assembly reference	K81222
Bearing ring (inner ring) WS	WS81222
Bearing ring (outer ring) GS	GS81222
Ea - Rollers reference outer diameter	150 mm
Eb - Rollers reference inner diameter	119,2 mm
Peso	2,45 kg
Cage assembly mass	0,685 kg
Bearing ring (inner ring) WS mass	0,88 kg
Bearing ring (outer ring) GS mass	0,88 kg

DESEMPENHO
Ca - Dynamic axial load rating	258 kN
C0a - Static axial load rating	885 kN
Cua - Limit axial load rating	98,5 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	149 mm
Db max - Max OR shoulder diameter	119 mm
ras max - Max shaft & housing fillet radius	1 mm