Cylindrical Roller Bearing
30bd219 83A693-2rd30gdg Koyo AC Compressor Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

30bd219 83A693-2rd30gdg Koyo AC Compressor Bearing

Keep your AC system running smoothly with the reliable Koyo AC Compressor Bearing, designed to minimize friction and extend compressor life for consistent cooling performance. Crafted from high-grade bearing steel and available in precision ratings P0-P2, this cylindrical roller bearing ensures stable operation even under varying temperature conditions, addressing common wear issues that lead to costly downtime.

  • Model options include RN205M, RN206M, RN304M, RN307M, and RN309M for compatibility with multiple compressor types
  • Non-aligning design maintains optimal load distribution, reducing vibration and noise during operation
  • Open seal type allows for flexible lubrication with oil, grease, or dry running setups,适应不同维护需求

Technical Specifications
Product Name
30bd219 83A693-2rd30gdg Koyo AC Compressor Bearing
Category
Cylindrical Roller Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable
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15+ Certified Engineers On-Call

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

Especificações do Produto

Parâmetro

Detalhes

Tipo de Rolamento

Rolamento de rolos cilíndricos

Número do Modelo

Dimensão Externa

35mm-180mm

Especificação

Material

Aço para rolamentos, aço cromado, cerâmica, nylon

Direção de Carga

Rolamento Radial

Esférico

Rolamentos não alinháveis

Alinhando

Rolamento Não Alinhado

Gaiola

Gaiola de Ferro/Gaiola de Latão/Gaiola de Nylon

Classificação de Precisão

P0, P6, P5, P4, P2

Separado

Separado

Tipo de Vedações

Abrir

Lubrificar

Óleo, Graxa, Seco

Vibração

Padrão

DIN, GB, ISO, JIS

Tamanho da embalagem

Peso Bruto da Embalagem

Pacote de transporte

Caixa, Palete

Origem

China

Código HS

8482500090

RN205M, RN206M, RN304M, RN307M, RN309M
25*45*15 mm
V1V2V3V4
5.5cm×5.5cm×2.5cm
0.1kg

Adequação da Aplicação

Indústria

Aplicações Típicas

Automotivo

Sistemas de Compressores de Ar Condicionado

Maquinário industrial

Engenharia Mecânica

Hydraulic Systems, Automation Equipment
Rotary Shaft Assemblies, Conveyor Mechanisms

Está com dificuldades para escolher rolamentos de rolos cilíndricos? Concentre-se nestes fatores-chave

When sourcing cylindrical roller bearings, buyers often face two critical challenges: finding the right model across complex brand specifications and ensuring the bearing can handle radial loads without premature failure. Mismatched dimensions or low-quality materials lead to costly downtime, especially in high-precision applications like AC compressors.

Engineered for Reliable Radial Load Performance

This cylindrical roller bearing addresses these issues with a design optimized for radial load handling and compatibility with international standards (DIN, ISO, JIS). Our ISO 9001-certified production ensures consistent quality, while our extensive inventory covers both自有 brand and major international models, including Koyo-compatible specifications. Whether for automotive AC compressors or industrial machinery, we provide the right bearing without the need for multiple supplier inquiries.

Desempenho ideal em aplicações com carga radial

Designed as a non-aligning, separated-type cylindrical roller bearing, this product excels in applications requiring high radial load capacity and precise shaft alignment. Its open seal design allows for flexible lubrication (oil, grease, or dry operation), making it suitable for environments where maintenance access is limited. The 35mm-180mm outer dimension range and 25*45*15mm standard specification fit common industrial and automotive assembly requirements.

Detalhes de engenharia que influenciam a durabilidade

The material selection directly influences performance: bearing steel and chrome steel options provide high surface hardness for wear resistance, while ceramic variants offer heat tolerance for elevated temperature applications. The cage—available in iron, brass, or nylon—affects rotational stability; brass cages, for example, reduce friction in high-speed operations. Precision ratings from P0 (standard) to P2 (high precision) ensure dimensional accuracy, critical for interchangeability with existing components. The separated design simplifies installation and maintenance, reducing assembly time.

Why Bearing Quality Affects Total Cost of Ownership

Choosing a low-quality cylindrical roller bearing may seem cost-effective initially, but early wear from substandard materials or imprecise manufacturing leads to frequent replacements. This increases downtime and labor costs, especially in critical systems like AC compressors. Our bearings undergo rigorous testing—including dimension checks, hardness testing, and surface finish inspection—to meet ISO standards, ensuring longer service life and lower total cost of ownership compared to uncertified alternatives.

Qualidade que você pode conferir

We stand behind our products with a quality assurance process that includes ISO 9001-certified production and testing at every stage, from raw material inspection to final dimensional verification. All bearings come with a warranty against manufacturing defects, and we provide clear documentation of compliance with international standards. Our ability to source from both our own brand and major international suppliers means we can fulfill orders for specific models, including hard-to-find variants, with short lead times.

Packaging & Shipping

  • Standard packaging: 5.5cm×5.5cm×2.5cm cartons, with pallets for bulk orders

    • Prazo de entrega: 3-10 dias, dependendo da quantidade

  • Shipping options: Express, air, or sea freight to match your timeline
  • Minimum order quantity: Flexible, supporting both small试单 and large-scale purchases

Solicite um orçamento para suas necessidades de rolamentos de rolos cilíndricos

Whether you need the RN205M, RN206M, or any other cylindrical roller bearing model, provide us with your required specifications, quantity, and delivery location. Our team will confirm availability and provide a competitive quote. Early inquiry ensures faster processing and helps avoid delays in your production schedule.

Perguntas frequentes

P: Vocês fornecem rolamentos de outras marcas além da sua?

A: Yes, we offer a full range of bearings including major international and domestic brands. We can source specific models as per your requirements.

P: Como posso verificar se este rolamento é compatível com o meu equipamento?

A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the specifications listed.

P: Qual é a política de garantia para esses rolamentos?

A: We provide a warranty against manufacturing defects. Specific terms are outlined in the sales contract, and defective products can be replaced or refunded.

Q: Qual é a quantidade mínima de pedido?

A: We support low minimum order quantities, including small trial orders, to meet your specific needs.

Q: Quanto tempo leva o envio?

A: In-stock items ship within 3-10 days. Shipping time depends on the chosen method (express, air, or sea) and destination.

Q: Você oferece serviços OEM/ODM?

A: Yes, we support custom bearing production (OEM/ODM) based on your drawings or technical specifications.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or phone for immediate assistance.

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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

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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.

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

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