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<strong> Rolamentos de Rolos Cilíndricos <p> 50x90x25mm para Aplicações OEM Automotivas thumbnail 1
<strong> Rolamentos de Rolos Cilíndricos <p> 50x90x25mm para Aplicações OEM Automotivas - Side View thumbnail 2
<strong> Rolamentos de Rolos Cilíndricos <p> 50x90x25mm para Aplicações OEM Automotivas - Detail thumbnail 3
<strong> Rolamentos de Rolos Cilíndricos <p> 50x90x25mm para Aplicações OEM Automotivas - Dimension thumbnail 4
NTN GENUINE
IN STOCK
<strong> Rolamentos de Rolos Cilíndricos <p> 50x90x25mm para Aplicações OEM Automotivas
<strong> Rolamentos de Rolos Cilíndricos <p> 50x90x25mm para Aplicações OEM Automotivas - Side View
<strong> Rolamentos de Rolos Cilíndricos <p> 50x90x25mm para Aplicações OEM Automotivas - Detail
<strong> Rolamentos de Rolos Cilíndricos <p> 50x90x25mm para Aplicações OEM Automotivas - Dimension
Model
NTN-1194
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

<strong> Rolamentos de Rolos Cilíndricos <p> 50x90x25mm para Aplicações OEM Automotivas

MODEL: NTN-1194 100% Genuine · Traceable

Ensure uninterrupted automotive production with NTN NJ2210 cylindrical roller bearings—engineered for precise OEM performance in critical drivetrain applications. This 50x90x25mm bearing delivers exceptional radial load capacity and long service life, thanks to NTN’s high-grade chrome steel construction and P0-P2 precision ratings, eliminating costly downtime from premature failures.Direct authorized supply guarantees full traceability documentation, streamlining customs clearance and quality complianceSeparable inner ring design enables easy mounting/dismounting during maintenance, reducing assembly time for your production lineLow-vibration operation enhances vehicle NVH performance, meeting strict automotive OEM standards for passenger comfort

Key Specifications
SPEC-01
Bore (d)
50mm
OD (D)
90mm
Width (B)
25mm
Dyn. Load Cr
183 kN
Stat. Load C0
220 kN
Lim. Speed
3,800 rpm
Request Quotation Now
24H
Quote Reply
5-7D
Sample Ship
100%
Genuine
SECTION 05 / FULL SPECIFICATIONS

Complete Technical Parameters

All specifications strictly follow NTN factory standards. Data verified against original NTN catalogue with full ISO 9001 compliance.

Dimensions DIM
Bore Diameter (d)50 mm
Outer Diameter (D)90 mm
Width (B)25 mm
Chamfer (rs min)2.1 mm
Net Weight1.85 kg
Performance PERF
Dynamic Load Rating (Cr)183 kN
Static Load Rating (C0r)220 kN
Limiting Speed (Grease)3,800 rpm
Limiting Speed (Oil)5,000 rpm
Fatigue Load Limit (Pu)23.6 kN
Construction CONST
Bearing TypeCylindrical Roller Bearing
Cage MaterialPressed Steel
Sealing TypeOpen / 2RS / ZZ
Internal ClearanceCN / C3 / C4
Tolerance ClassP0 / P6 / P5
Operating Conditions OP
Temperature Range-30°C ~ +120°C
LubricationGrease / Oil
Vibration ClassZ2 / Z3 / Z4
StandardJIS B 1518 / ISO 281
OriginJapan (NTN Factory)
SECTION 06 / INDUSTRY APPLICATIONS

Compatible Equipment & Industries

Validated by 2,400+ OEM customers across 50+ countries. Engineered for high-reliability operation in demanding industrial environments.

01

Steel Mills

Heavy-duty rolling mills, continuous casters, hot strip mills with shock-absorbed design.

02

Mining Equipment

Crushers, vibrating screens, conveyors operating under extreme loads and contamination.

03

Paper Machines

Drying cylinders, calenders, press rolls requiring vibration damping.

04

Conveyor Systems

Belt conveyors, idlers, drive pulleys for ports, logistics and manufacturing lines.

05

Cement & Aggregate

Vibrating equipment, crushers, kilns demanding misalignment tolerance.

06

Wind Power

Main shaft, gearbox, generator bearings for onshore and offshore turbines.

07

Petrochemical

Pumps, compressors, blowers in chemical processing and refining plants.

08

Construction Machinery

Excavators, cranes, loaders, drilling rigs working under impact loads.

09

Marine & Offshore

Propulsion shafts, deck machinery, anti-corrosion sealed for marine environment.

SECTION 07 / ENGINEERING DEEP DIVE

Why NTN Outperforms in Critical Applications

From raceway geometry to surface micro-finish, every parameter is engineered for L10 life extension and consistent batch performance.

MATERIAL

Premium Carburized Steel

High-purity SUJ2 / 100Cr6 bearing steel with vacuum degassing. Carburized case depth precisely controlled at 2.5-3.5mm with HRC 60-62 surface hardness.

  • Oxygen content ≤ 8 ppm -- minimizes inclusion-induced fatigue cracks
  • Compressive residual stress on raceway surface for crack resistance
  • 40% L10 life improvement vs. industry standard steel
SEALING

Multi-Lip NBR / FKM Seals

Choice of contact (2RS), non-contact (2Z) and metal shielded (ZZ) options. Designed for IP65 dust ingress protection and grease retention.

  • NBR rated -40°C ~ +120°C / FKM rated up to +200°C
  • Garter spring tension calibrated for low torque & long sealing life
  • Customizable food-grade FDA compliant variants available
PRECISION

P0 to P5 Tolerance Class

Precision grades from standard P0 up to P5 (ISO Class 5) for high-speed spindle applications. Inspected on Mahr / Talyrond CMM equipment.

  • Bore tolerance ±2μm (P5) / Radial runout ≤ 4μm
  • Raceway roundness controlled within 0.8μm
  • Vibration class Z2/Z3/Z4 for low-noise applications
CLEARANCE

CN / C3 / C4 Internal Clearance

Internal radial clearance optimized per application -- CN for general use, C3 for thermal expansion, C4 for high-temperature environments.

  • Optimized load distribution under interference fits
  • Thermal expansion accommodation up to ΔT 80°C
  • Custom clearance ranges available for OEM specifications
SECTION 08 / TRUST & TRACEABILITY

100% Genuine NTN.
Traceable. Warranted.

We operate as an officially authorized NTN distributor with an unbroken supply chain. Every bearing carries laser-engraved batch codes that can be verified against NTN's factory database.

Authorized Distributor

Direct sourcing from NTN factories with original brand authorization certificate.

Laser Batch Code

Every bearing engraved with traceable batch ID. Verifiable via NTN factory MES system.

Full Documentation

Mill test certificates, COO, COC, packing list -- all export documents provided.

12-Month Warranty

Standard 12-month quality warranty. Free replacement for verified manufacturing defects.

2,400+
OEM Customers
50+
Countries Served
99.97%
QC Pass Rate
10+
Years Experience
SECTION 09 / PACKAGING & SHIPPING

Export-Ready Packaging, Worldwide Door-to-Door Delivery

Real-time WMS inventory ensures rapid dispatch. Standard NTN moisture-proof packaging with anti-rust treatment for long-term storage.

NTN original packaging with moisture protection
PACKAGING

Original NTN Packaging

  • Inner: NTN-printed plastic tube + VCI anti-rust paper
  • Middle: Original NTN branded carton with batch label
  • Outer: Reinforced export carton, optional wooden pallet
  • Custom: Neutral packaging or customer branding available
Global shipping logistics hub
LOGISTICS

Global Shipping Options

EXPRESS
DHL · FedEx · UPS
3-7 days door-to-door
AIR FREIGHT
Bulk Air Cargo
5-10 days port-to-port
SEA FREIGHT
FCL · LCL
15-35 days, lowest cost
RAIL
CN-EU Express
18-22 days to Europe
EXW · FOB · CIF · DDP -- flexible Incoterms supported
SECTION 11 / FAQ

Frequently Asked
Questions

Common questions from OEM and distributor partners. Can't find an answer? Contact our engineering team directly.

Ask a custom question
Q.01 How can I verify the authenticity of NTN bearings I receive?

Every NTN bearing has laser-engraved batch codes on the inner ring. We provide the original mill test certificate and brand authorization letter with each shipment. You can verify the batch code with NTN factory directly via their official channels.

Q.02 What is the typical lead time and minimum order quantity?

In-stock items ship within 5-7 working days. MOQ starts from 1 piece for samples. Bulk orders for OEM customers benefit from priority production scheduling and consolidated shipping. Custom non-standard bearings typically take 30-45 days.

Q.03 Do you offer OEM customization (clearance, sealing, precision)?

Yes. We support custom internal clearance (CN/C3/C4/C5), sealing options (2RS/ZZ/Open), precision class (P0/P6/P5), special grease, and neutral packaging. Submit your engineering drawing and we will return a feasibility report within 72 hours.

Q.04 What documentation is provided for international shipping?

Standard export documents include: Commercial Invoice, Packing List, Bill of Lading / Air Waybill, Certificate of Origin (Form A / E / FTA), Certificate of Conformity, NTN Mill Test Certificate, and Brand Authorization Letter. Customs HS code and country-specific requirements are pre-checked.

Q.05 What is your warranty and return policy?

We offer a standard 12-month quality warranty from shipping date for verified manufacturing defects. Defective products are replaced free of charge. Failure analysis reports are provided to support root cause investigation. Wear due to misapplication or improper installation is excluded.

Q.06 Can you ship under DDP terms to my country?

Yes. We support EXW, FOB, CIF, CFR, and DDP terms. Our logistics team handles customs clearance, duties, and last-mile delivery for DDP shipments to 50+ countries. For sensitive markets, we recommend DDP to avoid customs delays.

PRODUCT DESCRIPTION

Detailed Product Information

Ensure uninterrupted automotive production with NTN NJ2210 cylindrical roller bearings—engineered for precise OEM performance in critical drivetrain applications. This 50x90x25mm bearing delivers exceptional radial load capacity and long service life, thanks to NTN’s high-grade chrome steel construction and P0-P2 precision ratings, eliminating costly downtime from premature failures.

  • Direct authorized supply guarantees full traceability documentation, streamlining customs clearance and quality compliance
  • Separable inner ring design enables easy mounting/dismounting during maintenance, reducing assembly time for your production line
  • Low-vibration operation enhances vehicle NVH performance, meeting strict automotive OEM standards for passenger comfort

Description

Especificações do Produto

Parâmetro

Detalhes

Modelo Nº

Diâmetro do Furo (d)

50mm

Diâmetro Externo (D)

90mm

Largura (B)

25mm

Material

Aço para Rolamentos, Aço Cromo

Direção da Carga

Rolamento Radial

Característica

Vida Longa / Durável / Voz Baixa

Classificação de Precisão

P0 P6 P5 P4 P2

Marca

Origem

Japão

Código HS

8482300000

Tamanho da Embalagem

7.00cm * 11.00cm * 4.00cm

Peso Bruto da Embalagem

1.000kg

NJ2210
NTN

Indústrias de Aplicação

Indústria

Equipamento Típico

Automotivo

Transmissões, Diferenciais, Caixas de Engrenagens, Componentes do Motor

Motores

Rotores de Motores Elétricos, Sistemas de Acionamento

Máquinas Gerais

Redutores Industriais, Bombas, Compressores, Transportadores

Pare os Atrasos na Produção com Rolamentos de Rolos Cilíndricos

Confiáveis

Fabricantes de automotivo e de máquinas sabem os custos ocultos das falhas de rolamentos: paradas não planejadas, interrupções de linha de produção e disputas de qualidade devido a peças falsificadas. Quando distribuidores de múltiplos níveis estendem os prazos de entrega em 30-50%, alinhar-se aos cronogramas de produção torna-se um desafio constante. O rolamento cilíndrico

    aborda esses pontos críticos de dor com desempenho projetado com precisão para aplicações automotivas e industriais.

    Rolamentos Genuínos com Rastreabilidade Completa

    As an official NTN distributor, we ensure every NJ2210 bearing meets the brand’s strict quality standards. Our ISO 9001 compliant three-level inspection system verifies dimensional accuracy (50x90x25mm) and material integrity, while complete product traceability documentation eliminates customs clearance obstacles. With WMS real-time inventory, we maintain stock availability for immediate fulfillment, supporting both scheduled production and emergency maintenance needs.

    Projetado para Sistemas de Transmissão Automotiva

    O

    rolamento cilíndrico de rolos se destaca em aplicações de alta carga radial, como transmissões automotivas e caixas de engrenagens de motores. Seu design de anel interno separável permite montagem e desmontagem fáceis durante a manutenção, enquanto a construção em aço cromo garante durabilidade sob operação contínua. As opções de classificação de precisão P0-P2 acomodam diferentes requisitos de tolerância, desde uso industrial padrão até correspondência OEM automotiva de alta precisão.

    Características Técnicas que Maximizam o Tempo de Atividade do Equipamento

    The NJ2210’s long-life design stems from optimized internal geometry, which distributes load evenly across the rolling elements to minimize stress concentrations. Its low-noise operation is critical for passenger vehicle applications, where cabin comfort is paramount. The bearing’s radial load capacity makes it ideal for gearbox input shafts, where torque transfer demands consistent performance. Available precision grades (P0 to P2) allow engineers to specify the exact tolerance needed, balancing performance requirements with cost efficiency.

    Evite o Alto Custo de Rolamentos Falsificados

    Rolamentos do mercado cinza frequentemente falham prematuramente devido a materiais e processos de fabricação abaixo do padrão, resultando em danos caros ao equipamento e perdas de produção. Rolamentos genuínos

    passam por testes rigorosos para garantir que atendam às especificações de carga dinâmica e vida à fadiga, reduzindo o risco de falhas inesperadas. Nossa cadeia de suprimentos autorizada direta elimina intermediários, garantindo consistência de lote e cronogramas de entrega confiáveis que se alinham com o seu planejamento de produção.

    Por que os fabricantes automotivos escolhem nossos rolamentos

    Com mais de 10 anos de experiência técnica, nossa equipe oferece suporte específico para cada aplicação — desde a seleção do modelo até a orientação de instalação. Atendemos clientes em mais de 50 países, oferecendo logística global porta a porta e customização OEM flexível para atender requisitos exclusivos de produção. Cada pedido inclui certificados de autorização de marca e documentação completa de rastreabilidade, garantindo conformidade com os padrões internacionais de exportação. Nossos gerentes de conta dedicados acompanham cada remessa do armazém até a entrega, proporcionando visibilidade em tempo real do status do seu pedido.

    Packaging & Shipping

      Embalagem original com caixa protetora e reforço de palete

      Entrega padrão: de 3 a 7 dias úteis para itens em estoque

      Opções de logística global: DHL, FedEx, UPS, frete aéreo e frete marítimo

      Número de rastreamento em tempo real fornecido no envio

      Quantidade mínima de pedido: 1 peça, suportando tanto testes em pequenos lotes quanto pedidos em grandes quantidades

    Receba Seus

    Rolamentos Entregues no Prazo

    Whether you need to maintain production continuity or stock spare parts for maintenance, timely access to genuine NTN bearings is critical. Send us your model list, application parameters, and order volume today—our team will issue a formal quotation with traceability certificates within 24 hours. Don’t let bearing supply issues disrupt your production schedule.

    Perguntas Frequentes

    Q: Estes são rolamentos genuínos ?

    A: Sim, somos um distribuidor autorizado oficial da

    . Cada rolamento vem com certificados de autorização da marca e documentação completa de rastreabilidade para verificar a autenticidade.

    P: Como posso confirmar se o é adequado para o meu equipamento?

    Forneça o modelo do seu equipamento ou os parâmetros de operação (carga, velocidade, temperatura), e nossa equipe técnica verificará a compatibilidade e recomendará o grau de precisão adequado.

    P: Qual é a sua política de garantia? A: Oferecemos a garantia padrão do fabricante, cobrindo defeitos de fabricação com substituição ou reembolso incondicional.

    P: Qual é a quantidade mínima do pedido?

    A: Aceitamos pedidos a partir de 1 peça, suportando tanto reparos de emergência quanto pedidos de teste em pequenos lotes.

    P: Quanto tempo leva a entrega?

    A: Rolamentos em estoque são enviados em 3 a 7 dias úteis, com opções de logística global para atender ao seu prazo de entrega.

    P: Como verificar a autenticidade dos rolamentos?

    A: Each bearing includes NTN’s original packaging with防伪 labels, laser-etched markings, and traceability codes that can be verified through official channels.

    Ready to order or need a quote?
    Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

SECTION 12 / GET QUOTATION

Ready to Order
NTN-1194?

Submit your inquiry below. Our senior application engineers will respond within 24 hours with a formal quotation, brand authorization, and traceability certificate.

  • Formal quotation in 24h
  • Sample within 5-7 days
  • 100% genuine guarantee
  • Worldwide DDP shipping
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