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Cuscinetti a rulli sferici
Created with Pixso. GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes

GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes

Marchio: GQZ
Numero di modello: 20210-KM-C3
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
consegnare il tempo:
Normalmente 3 o 4 giorni lavorativi
Materiale degli anelli:
100Cr6 / GCr15
CertificaExcavatorion:
ISO-9001
Diametro esterno:
0 - 110 mm
Campioni disponibili:
Outerring:
Spazio radiale:
C0, C3, C4
Dimensione interiore:
20 mm
Cor.:
120.273 libbre
Materiale dell'alloggiamento:
Ghisa
Misurare:
75*160*37 mm
Tipo di cuscinetto:
Cuscinetto a sfere/cuscinetto a rulli
Peso:
2,22 kg
Numero del cuscinetto:
NJ424
Industria della precisione:
P0 P6 P5 P4
Precisione:
P5
Utilizzo:
Industria,macchinari,compositori per cuscinetti
Diametro dell'albero:
1.181 in
Capacità di carico:
Alta capacità di carico
Norma di qualità:
ISO 9001:2000
Materiale:
Metallo, alluminio
Numero di alloggio:
p203
Conservatore:
Di nylon/d'acciaio
Tipo di alloggio:
FL205
Tipo di cuscinetto:
Unità con cuscinetto a sfere agricolo
Struttura:
Cilindrico
Separazione dell'anello:
Anello separabile
Sigillatura:
Aperto / Sigillato / Schermato
Livello di precisione:
P0|P6|P5|P4|P2|P0,P6,P5,P4,P2
Corpo di rotolamento:
Cuscinetto orientabile a rulli
Diametro dell'anello interno:
Varia (ad esempio, da 20 mm a 200 mm+)
Liquidazione:
DO0, DO2, DO3, DO4
Precisione:
P5 o P4
Tipo:
Cuscinetto per elementi di rotazione
Capacità di carico:
Elevato carico radiale e assiale
Pacchetto di trasporto:
Imballaggio standard della scatola
Riga:
Doppia fila
Porta:
Shanghai/Shenzhen
Personalizzato:
Accettabile
Campione:
Accettare
Siza:
100*180*46
Mercato:
Europa o Stati Uniti o Russia o Giappone
Imballaggi particolari:
Scatola di cartone standard
Capacità di alimentazione:
1000 pezzi/mese
Descrizione del prodotto
1.Product Overview

The 20210-K-M-C3 spherical roller bearing is designed for heavy mining and transmission equipment, with tapered bore, brass cage and C3 large internal clearance for thermal expansion.

It is widely used in heavy machinery with heavy radial loads and shaft misalignment.

👉 Get a quote within 24 hours for your project
2.Technical Specifications
Property Value
Model 20210-K-M-C3
Inner Diameter (ID) 50mm
Outer Diameter (OD) 90mm
Width 20mm
Structure Single row spherical roller, K tapered bore 1:12, M solid machined brass cage, C3 large clearance, open type
Material GCr15 bearing steel
Gear Type (if any) N/A
👉 Full technical data and drawings available upon request
3.Key Advantages
  • Spherical roller structure carries heavy radial load and moderate axial load
  • Tapered K bore fits adapter sleeves for quick mounting and disassembly
  • Machined brass cage high strength, resistant to high speed and impact
  • C3 extra clearance adapts high temperature and thermal expansion environments
  • Self-aligning function compensates shaft deflection and installation offset
👉 Helps reduce maintenance cost and improve machine performance
4.Applications

This bearing is widely used in:

  • Mining crushing & conveying machinery
  • Heavy industrial reduction gearboxes
  • Metallurgical processing equipment
  • Paper making large roller shafts
  • Cement plant 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 spherical 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 noise and self-aligning 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 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes
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.