Rolamento de agulha, rolamento axial de rolos cilíndricos, série 811
Arquivo 3D
Folha de dados técnica
CARACTERÍSTICAS TÉCNICAS | |
---|---|
Marca | NTN |
d - Bore diameter of support washer IR - WS | 80 mm |
D - Outside diameter of support washer OR - GS | 105 mm |
d1 - External diameter of support washer IR - WS | 105 mm |
D1 - Bore diameter bearing washer OR - GS | 82 mm |
T - Thrust bearing height | 19 mm |
Dw - Rolling element diameter | 7,5 mm |
Dc1 - Roller cage bore diameter | 80 mm |
Dc - Roller cage outer diameter | 105 mm |
rs - Min fillet radius | 1 mm |
Cage assembly reference | K81116T2 |
Bearing ring (inner ring) WS | WS81116 |
Bearing ring (outer ring) GS | GS81116 |
Ea - Rollers reference outer diameter | 100,1 mm |
Eb - Rollers reference inner diameter | 83,7 mm |
Peso | 0,445 kg |
Cage assembly mass | 0,119 kg |
Bearing ring (inner ring) WS mass | 0,165 kg |
Bearing ring (outer ring) GS mass | 0,165 kg |
DESEMPENHO | |
---|---|
Ca - Dynamic axial load rating | 79,5 kN |
C0a - Static axial load rating | 279 kN |
Cua - Limit axial load rating | 34 kN |
Nlim - Grease lubrication limit speed | 650 tr/min |
Nlim - Oil lubrication limit speed | 2600 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 | 100 mm |
Db max - Max OR shoulder diameter | 85 mm |
ras max - Max shaft & housing fillet radius | 1 mm |