CategoriaSingola fila di cuscinetti a sfere a scanalatura profonda
Peso e dimensioni
Interno (d) MM
70
Esterno (D) mm
125
Larghezza (B) MM
24
Interno (d) pollici
2.7559
Esterno (D) pollici
4.9213
Larghezza (B) pollici
0.9449
Peso (kg)
1.29
Proprietà del prodotto
Foro
C - Foro cilindrico
Tenuta
Nessuna tenuta
Tipo di gabbia
M - Gabbia di ottone
Modifica esterna
Nessun Modifica Esterna
Gioco interno radiale
C4 Gioco interno (maggiore di C3)
Precisione
J20GB - 3000DCV + 400MΩ Outer RIng
Lubrificazione
Lubrificazione standard
Stabilizzazione termica
S0 - Temperature fino a 150 °C
Trattamento speciale
Nessun trattamento speciale
Descrizione del suffisso
MSolid Brass Cage, Ball-Guided
J20GB(Similar To VL0246-SKF) Current Insulation, Outer Ring Ceramic Coated, Breakdown Voltage DC: 3.000 V, Layer Thickness 200 μm, Ohmic Resistance: 400 MΩ. Speciality Humid Environments.ge To Provide A More Efficient Insulation Protection, Even Under Challenging Operating Conditions Such As High Humidity. The Result Is Reduced Maintenance Costs, Increased Machine Availability And Operational Safety, And An Extended Grease Service Life. The Bearings Can Withstand Direct Voltages Of At Least 3,000 Volts And Exhibit A Higher Impedance And An Ohmic Resistance Of At Least 250 Megaohms. The Aluminum Oxide Coating Is Extremely Hard, Resistant To Wear, And A Good Conductor Of Heat. The J20GB Coating Thickness Provides Enhanced Protection For Higher Electrical Currents, Such As Those Encountered In The Rail Sector