Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
Marca	NTN
d - Bore diameter of support washer IR - WS	35 mm
D - Outside diameter of support washer OR - GS	62 mm
d1 - External diameter of support washer IR - WS	62 mm
D1 - Bore diameter bearing washer OR - GS	37 mm
T - Thrust bearing height	18 mm
Dw - Rolling element diameter	7,5 mm
Dc1 - Roller cage bore diameter	35 mm
Dc - Roller cage outer diameter	62 mm
rs - Min fillet radius	1 mm
Cage assembly reference	K81207T2
Bearing ring (inner ring) WS	WS81207
Bearing ring (outer ring) GS	GS81207
Ea - Rollers reference outer diameter	56 mm
Eb - Rollers reference inner diameter	39,8 mm
Peso	0,235 kg
Cage assembly mass	0,065 kg
Bearing ring (inner ring) WS mass	0,085 kg
Bearing ring (outer ring) GS mass	0,085 kg

DESEMPENHO
Ca - Dynamic axial load rating	54,5 kN
C0a - Static axial load rating	139 kN
Cua - Limit axial load rating	17 kN
N lim - Grease lubrication limit speed	1200 tr/min
N lim - Oil lubrication limit speed	4900 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	56 mm
Db max - Max OR shoulder diameter	41 mm
ras max - Max shaft & housing fillet radius	1 mm