Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
Marca	NTN
d - Bore diameter of support washer IR - WS	130 mm
D - Outside diameter of support washer OR - GS	170 mm
d1 - External diameter of support washer IR - WS	170 mm
D1 - Bore diameter bearing washer OR - GS	132 mm
T - Thrust bearing height	30 mm
Dw - Rolling element diameter	12 mm
Dc1 - Roller cage bore diameter	130 mm
Dc - Roller cage outer diameter	170 mm
rs - Min fillet radius	1 mm
Cage assembly reference	K81126
Bearing ring (inner ring) WS	WS81126
Bearing ring (outer ring) GS	GS81126
Ea - Rollers reference outer diameter	162,4 mm
Eb - Rollers reference inner diameter	137,7 mm
Peso	1,74 kg
Cage assembly mass	0,415 kg
Bearing ring (inner ring) WS mass	0,663 kg
Bearing ring (outer ring) GS mass	0,663 kg

DESEMPENHO
Ca - Dynamic axial load rating	197 kN
C0a - Static axial load rating	755 kN
Cua - Limit axial load rating	81,5 kN
N lim - Grease lubrication limit speed	400 tr/min
N lim - Oil lubrication limit speed	1600 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	162 mm
Db max - Max OR shoulder diameter	137 mm
ras max - Max shaft & housing fillet radius	1 mm