Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
Marca	NTN
d - Bore diameter of support washer IR - WS	65 mm
D - Outside diameter of support washer OR - GS	100 mm
d1 - External diameter of support washer IR - WS	100 mm
D1 - Bore diameter bearing washer OR - GS	67 mm
T - Thrust bearing height	27 mm
Dw - Rolling element diameter	11 mm
Dc1 - Roller cage bore diameter	65 mm
Dc - Roller cage outer diameter	100 mm
rs - Min fillet radius	1 mm
Cage assembly reference	K81213T2
Bearing ring (inner ring) WS	WS81213
Bearing ring (outer ring) GS	GS81213
Ea - Rollers reference outer diameter	93,3 mm
Eb - Rollers reference inner diameter	69,9 mm
Peso	0,775 kg
Cage assembly mass	0,215 kg
Bearing ring (inner ring) WS mass	0,28 kg
Bearing ring (outer ring) GS mass	0,28 kg

DESEMPENHO
Ca - Dynamic axial load rating	130 kN
C0a - Static axial load rating	385 kN
Cua - Limit axial load rating	47 kN
N lim - Grease lubrication limit speed	730 tr/min
N lim - Oil lubrication limit speed	2900 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	93 mm
Db max - Max OR shoulder diameter	71 mm
ras max - Max shaft & housing fillet radius	1 mm