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Cuscinetti a rulli cilindrici
Created with Pixso. GQZ NU2308 Double Row Cylindrical Roller Bearing For Mining Gearbox Machinery

GQZ NU2308 Double Row Cylindrical Roller Bearing For Mining Gearbox Machinery

Marchio: GQZ
Numero di modello: NU2308
MOQ: 100.PZ
prezzo: Negoziabile
Tempi di consegna: 5 giorni lavorativi
Termini di pagamento: T/T, Western Union, Paypal, MoneyGram
Informazioni dettagliate
Luogo di origine:
Cina
Certificazione:
ISO9001/ISO14001/GJB9001
Porta:
Shanghai/Shenzhen
Diametro esterno:
125 mm
Dimensione:
40×80×18mm
Grado di precisione:
P0, p6, p5, p4, p2
Dimensione del foro:
25 mm
Vibrazione:
Z1V1 per Z2V2 per Z3V3
Imballaggio:
Imballaggio in cartone
Tipo di carico:
Carico radiale e assiale
Applicazione:
Macchine utensili, pompe, riduttori, robotica
Gradi di vibrazione:
Z1V1; Z2V2; Z3V3
Livello di rumore:
Z1, Z2, Z3, Z4
supporto:
Supporto della bachelite
Feture:
angolo > 45, ma incl. angolo = 40
Numero di parte:
F-236120/7594460
Tipo:
Cuscinetto volvente
Materiale della gabbia:
Acciaio o ottone o nylon
Grasso:
Mobil Polyrex EM, Kyodo Yushi SRL
Gamma di larghezza:
da 4 mm a 60 mm
Velocità:
Fino a 50.000 giri/min (a seconda delle dimensioni e del design)
Materico:
GCr15
Diametro esterno D:
47 mm
Peso del cuscinetto:
2,5 kg
Numero della colonna mobile:
Doppia fila
Cuscinetto:
751176MSP/5
Campioni gratuiti:
Disponibile
Orario di lavoro:
4 ore
Classe di precisione:
P0, p6, p5, p4, p2
Numero di righe:
Riga singola
Larghezza:
33.340 mm
Consegna:
Via mare, aria o espresso
Servizio:
Servizi personalizzati OEM
Innering:
Garanzia:
1 anno
Liquidazione:
C0,C2,C3,C4,C5
Altro modello:
FC3246130
Diametro esterno:
380 mm
Tipo di sigillo:
Apri o sigillati
Sistema di qualità:
ISO9001-2008
Campione:
Disponibile
Industria della precisione:
P0 P6 P5 P4
Imballaggi particolari:
Scatola di cartone standard
Capacità di alimentazione:
1000 pezzi/mese
Descrizione del prodotto
1. Product Overview

The NU2308 double row cylindrical roller bearing is designed for ultra heavy-duty industrial equipment, equipped with separable inner ring and double roller rows to achieve outstanding radial load capacity.

It is widely used in mining crushers and heavy gearboxes enduring continuous shock heavy loads.

👉 Get a quote within 24 hours for your project

2. Technical Specifications
Model NU2308
Inner Diameter (ID) 40mm
Outer Diameter (OD) 90mm
Width 33mm
Structure Double row cylindrical roller, separable inner ring, solid brass machined cage, open type
Material GCr15 bearing steel
Gear Type (if any) N/A

👉 Full technical data and drawings available upon request

3. Key Advantages
  • Double row roller structure delivers ultra-high radial load & shock resistance
  • Separable inner and outer ring for easy installation and maintenance
  • Large roller contact area improves rigidity and extended service life
  • Stable performance under low-medium speed heavy continuous operation
  • Custom clearance, cage material and precision grade available

👉 Helps reduce maintenance cost and improve machine performance

4. Applications

This bearing is widely used in:

  • Mining crushing and conveying machinery
  • Heavy industrial reduction gearboxes
  • Metallurgical processing equipment
  • Construction engineering heavy machinery
  • Large agricultural processing transmission devices

👉 Ideal for customers looking for reliable and long-life bearing solutions

5. Why Choose GQZ Bearing
  • 25+ years experience in industrial bearing manufacturing
  • Exported to 50+ countries worldwide
  • Rich experience in OEM & custom double row cylindrical roller bearing projects
  • Strict quality inspection before shipment
  • Fast response within 24 hours
  • Stable supply for long-term cooperation

👉 We focus on quality, reliability, and long-term partnership

6. Quality Control
  • Raw material hardness inspection
  • Precision grinding machining process
  • Heat treatment hardness control
  • Clearance & rotation performance testing
  • Final dimensional inspection before delivery

👉 Ensuring consistent performance for every bearing

7. Get a Quote Now

Looking for a reliable bearing supplier?

👉 Send your inquiry to get:

  • Fast quotation within 24 hours
  • Technical support from engineers
  • Custom solution suggestions
  • Competitive factory price

👉 Click “Send Inquiry” or contact us now


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GQZ NU2308 Double Row Cylindrical Roller Bearing For Mining Gearbox Machinery 3 GQZ NU2308 Double Row Cylindrical Roller Bearing For Mining Gearbox Machinery 4 GQZ NU2308 Double Row Cylindrical Roller Bearing For Mining Gearbox Machinery 5
8. FAQ

Q1: Can you provide custom bearings?

Yes, we support OEM and custom production based on drawings or requirements.

Q2: What is your delivery time?

Standard models: 7–15 days
Custom products: depending on specifications

Q3: Do you support bulk orders?

Yes, we provide stable supply for long-term cooperation.