Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
Marca	NTN
d - Bore diameter of support washer IR - WS	80 mm
D - Outside diameter of support washer OR - GS	115 mm
d1 - External diameter of support washer IR - WS	115 mm
D1 - Bore diameter bearing washer OR - GS	85 mm
T - Thrust bearing height	28 mm
Dw - Rolling element diameter	11 mm
Dc1 - Roller cage bore diameter	80 mm
Dc - Roller cage outer diameter	115 mm
rs - Min fillet radius	1 mm
Cage assembly reference	K81216
Bearing ring (inner ring) WS	WS81216
Bearing ring (outer ring) GS	GS81216
Ea - Rollers reference outer diameter	108,4 mm
Eb - Rollers reference inner diameter	84,8 mm
Peso	0,95 kg
Cage assembly mass	0,25 kg
Bearing ring (inner ring) WS mass	0,35 kg
Bearing ring (outer ring) GS mass	0,35 kg
Classe de precisão	P0

DESEMPENHO
Ca - Dynamic axial load rating	143 kN
C0a - Static axial load rating	460 kN
Cua - Limit axial load rating	56 kN
N lim - Grease lubrication limit speed	630 tr/min
N lim - Oil lubrication limit speed	2500 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	106 mm
Db max - Max OR shoulder diameter	86 mm
ras max - Max shaft & housing fillet radius	1 mm