Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
Marca	NTN
d - Bore diameter of support washer IR - WS	20 mm
D - Outside diameter of support washer OR - GS	35 mm
d1 - External diameter of support washer IR - WS	35 mm
D1 - Bore diameter bearing washer OR - GS	21 mm
T - Thrust bearing height	10 mm
Dw - Rolling element diameter	4,5 mm
Dc1 - Roller cage bore diameter	20 mm
Dc - Roller cage outer diameter	35 mm
rs - Min fillet radius	0,3 mm
Cage assembly reference	K81104T2
Bearing ring (inner ring) WS	WS81104
Bearing ring (outer ring) GS	GS81104
Ea - Rollers reference outer diameter	32,3 mm
Eb - Rollers reference inner diameter	22,4 mm
Peso	0,04 kg
Cage assembly mass	0,012 kg
Bearing ring (inner ring) WS mass	0,014 kg
Bearing ring (outer ring) GS mass	0,014 kg

DESEMPENHO
Ca - Dynamic axial load rating	20,2 kN
C0a - Static axial load rating	46,5 kN
Cua - Limit axial load rating	5,65 kN
N lim - Grease lubrication limit speed	2100 tr/min
N lim - Oil lubrication limit speed	8500 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	32 mm
Db max - Max OR shoulder diameter	23 mm
ras max - Max shaft & housing fillet radius	0,3 mm