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Rolamentos de rolos esféricos
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

Nome da Marca: GQZ
Número do modelo: 20210-KM-C3
MOQ: 100.PCS
preço: Negociável
Prazo de entrega: 5 dias úteis
Condições de pagamento: T/T, Western Union, Paypal, MoneyGram
Informações pormenorizadas
Lugar de origem:
China
Certificação:
ISO9001/ISO14001/GJB9001
prazo de entrega:
3 a 4 dias úteis normalmente
Material dos anéis:
100Cr6 / GCr15
Certificação Escavadeira:
ISO-9001
Diâmetro externo:
0 - 110 mm
amostras disponíveis:
Sim
Anel externo:
Sim
Afastamento radial:
C0, C3, C4
Dimensão interna:
20mm
Cor.:
120.273 libras
Material de habitação:
Ferro fundido
Tamanho:
75*160*37mm
Tipo de rolamento:
Rolamento de esferas / Rolamento de rolos
Peso:
2,22kg
Número do rolamento:
NJ424
Indústrias de precisão:
P0 P6 P5 P4
Precisão:
P5
Uso:
Indústria, Máquinas, Casas de rolamentos
Diâmetro do eixo:
1.181 em
Capacidade de carga:
Alta capacidade de carga
Padrão de qualidade:
ISO 9001:2000
Material:
Metal, alumínio
Número de alojamento:
P203
Retentor:
De nylon/de aço
Tipo de moradia:
FL205
Tipo de rolamento:
Unidade de rolamento de esferas agrícola
Estrutura:
Cilíndrico
Separação do Anel:
Anel Separável
Selagem:
Aberto/Selado/Blindado
Nível de precisão:
P0|P6|P5|P4|P2|P0,P6,P5,P4,P2
Corpo de rolamento:
Rolamento autocompensador de rolos
Diâmetro do anel de perfuração:
Varia (por exemplo, 20 mm a 200 mm+)
Liberação:
C0,C2,C3,C4
Precisão:
P5 ou P4
Tipo:
Rolamentos de elementos rolantes
Capacidade de carga:
Alta carga radial e axial
Pacote de Transporte:
Embalagem padrão da caixa
Linha:
Fila Dupla
Porta:
Xangai/Shenzhen
Personalizado:
Aceitável
Amostra:
Aceitar
Siza:
100*180*46
Mercado:
Europa ou EUA ou Rússia ou Japão
Detalhes da embalagem:
Caixa de papelão padrão
Habilidade da fonte:
1000.pcs/mês
Descrição do produto
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.