Needle Bearing
Bdl <h3> </h3> <p> Rolamentos de Agulhas
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Bdl <h3> </h3> <p> Rolamentos de Agulhas

Product Introduction

BDL Needle Roller Bearings including RNA6903, RNA6904, RNA6905 models. Made of Bearing Steel, these radial bearings feature no inner/outer ring, closed type design, suitable for grease or oil lubrication. Precision ratings available: P0, P6, P5, P4, P2. Origin: China, delivery in 3-7 days.

Product Parameters

N.º do modelo

Especificação

22*30*23 mm

Material

Aço para rolamentos

Estilo

Sem anel externo, sem anel interno

Direção de Carga

Rolamento Radial

RNA6903

Technical Specifications
Product Name
Bdl <h3> </h3> <p> Rolamentos de Agulhas
Category
Needle Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

BDL Needle Roller Bearing

: Solução de Alto Desempenho para Aplicações em Caminhões

Projetado para sistemas de caminhões pesados, o Rolamento de Agulhas BDL

oferece excepcional capacidade de carga radial e durabilidade. Ideal para transmissões, eixos e componentes de direção, este rolamento garante operação suave mesmo sob condições extremas, reduzindo o tempo de inatividade e os custos de manutenção para frotas comerciais.

Especificações Principais

Modelo

Dimensões

22*30*23 mm

Material

Aço para rolamentos

Tipo de Carga

Rolamento Radial

Estilo

Sem Anel Interno/Externo

Classificação de Precisão

P0/P6/P5/P4/P2

Lubrificação

Graxas ou Óleo

Liquidação

C0/C3/C4

Origem

China

Prazo de entrega

3-7 Dias

RNA6903

Principais Vantagens de Desempenho

    Alta Capacidade de Carga:

    Design otimizado de rolos de agulha suporta cargas radiais pesadas em trens de força de caminhões.

    Design que economiza espaço:

    Dimensões compactas (22x30x23mm) cabem em compartimentos apertados do motor e da transmissão.

    Construção Durável:

    Aço de rolamento premium resiste ao desgaste e à corrosão para uma vida útil prolongada.

    Engenharia de Precisão:

    Disponível em graus de precisão P0-P2 para vibração e ruído reduzidos.

Aplicações em Sistemas de Caminhões

Perfect for commercial trucks, trailers, and heavy machinery:
– Transmission gearboxes
– Drive axles
– Steering linkages
– PTO (Power Take-Off) units
– Suspension components

Garantia de Qualidade

Manufactured under strict ISO standards, each bearing undergoes rigorous testing for dimensional accuracy and load resistance. BDL’s OEM/ODM capabilities ensure customized solutions for specific truck models.

Por que escolher os rolamentos BDL?

Unlike standard bearings, BDL RNA6903 offers:
– Enhanced clearance options (C0/C3/C4) for thermal expansion management
– Versatile lubrication compatibility (grease/oil)
– Fast 3-7 day delivery for urgent fleet maintenance

FAQ

Q: What lubrication is recommended?
A: Both grease and oil are suitable; select based on operating temperature and speed requirements.
Q: Can this bearing replace similar models from other brands?
A: Yes, RNA6903 is dimensionally compatible with standard industry specifications.
Q: What precision grade is best for truck transmissions?
A: P6 or P5 grades are recommended for high-speed, low-vibration applications.

Ready to upgrade your truck’s performance? Contact us today for bulk pricing and technical support!

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Steel & Metallurgy

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Automotive & EV

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Precision Machinery

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General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

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