Deep Groove Ball Bearing
NSK Tapered Roller Bearing 30303 32303 32904 High Precision
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NSK Tapered Roller Bearing 30303 32303 32904 High Precision

Experience smoother, longer-lasting machinery performance with our high-precision NSK Tapered Roller Bearing, designed to handle radial and axial loads with minimal friction. Whether you need ZZ-sealed protection or open design versatility, this single-row bearing ensures consistent operation under grease or oil lubrication, reducing unexpected downtime.

  • Precision ratings from P0 to P4 meet strict industrial standards, ideal for applications demanding tight tolerance control
  • Non-aligning design maintains stability in high-speed environments, paired with unseparated construction for easy installation
  • 40*80*18mm dimensions fit seamlessly into standard equipment setups, backed by reliable BDL manufacturing quality

Technical Specifications
Product Name
NSK Tapered Roller Bearing 30303 32303 32904 High Precision
Category
Deep Groove Ball 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.

Especificações do Produto

Parâmetro

Detalhes

Número do Modelo

Tipo de Vedações

Zz 2RS Aberto

Lubrificação

Graxas ou Óleo

Classificação de Precisão

P0 P6 P5 P4

Vibração

Serviço

OEM ODM

Alinhando

Rolamento Não Alinhado

Separado

Não separado

Número de Linhas

Individual

Direção de Carga

Rolamento Radial

Material

Aço para rolamentos

Ângulo de contato

Pacote de transporte

Palete de papelão

Especificação

Marca Registrada

BDL

Origem

China

Código HS

8482102000

6208
Z1V1 Z2V2 Z3V3
Product Size 40*80*18mm
inner diameter 55 mm

Adequação da Aplicação

Indústria

Aplicações Típicas

Automotivo

Maquinário industrial

Sistemas hidráulicos

Equipamentos de automação

Wheel hubs, transmission systems
Conveyor rollers, electric motors
Pump assemblies, cylinder pivot points
Robotic arms, precision linear guides

Struggling with Bearing Reliability? NSK Tapered Roller Bearing 30303 32303 32904 High Precision Delivers

Finding the right bearing for your equipment often means sifting through countless models across brands, only to face mismatched dimensions or early failure from low-quality materials. Maintenance teams lose valuable time replacing bearings that can’t handle radial loads or lack the precision needed for high-speed applications.

Projetado para oferecer desempenho consistente em aplicações críticas

This NSK Tapered Roller Bearing addresses common pain points with ISO 9001-certified manufacturing processes and interchangeable dimensions that align with major international standards. Whether you need a direct replacement for industrial machinery or a custom solution for automotive systems, our extensive inventory ensures quick access to the 30303, 32303, and 32904 models—no more waiting for cross-brand compatibility checks.

Optimal Performance Under Radial Load Conditions

Designed as a single-row radial bearing with a 0° contact angle, this unit excels in applications where radial forces dominate, such as conveyor systems and motor shafts. The non-aligning design maintains stability in fixed-axis setups, while the unseparated construction simplifies installation and reduces assembly errors in high-volume production lines.

Precision and Material Quality That Impact Service Life

Key engineering details set this bearing apart: crafted from high-grade bearing steel, it achieves surface hardness levels that resist wear in continuous operation. Precision ratings from P0 to P4 ensure tight dimensional tolerances, critical for equipment requiring minimal vibration (Z1V1 to Z3V3 options accommodate varying noise and smoothness requirements). The choice between Zz, 2RS, or open seals lets you balance protection against contaminants with lubrication retention, extending maintenance intervals in dusty or high-moisture environments.

Por que a escolha do rolamento certo reduz os custos totais

Opting for a precision tapered roller bearing like this model reduces hidden expenses associated with frequent replacements. Low-quality bearings often fail prematurely due to subpar material hardness or imprecise dimensions, leading to unplanned downtime and damage to adjacent components. By meeting ISO standards for dynamic load capacity and vibration, this bearing minimizes the risk of early failure, directly contributing to lower total cost of ownership over time.

Qualidade em que você pode confiar

Our production process adheres to ISO 9001 standards, with rigorous testing at every stage—from raw material inspection to final dimensional and hardness checks. Each bearing comes with a warranty covering manufacturing defects, ensuring you receive a product that meets specifications. We support both OEM and ODM requirements, and our global network allows us to source or produce bearings to your exact specifications, whether under our BDL brand or international models.

Packaging & Shipping

    Embalado em caixas de papelão resistentes, com opções de paletes para pedidos em grandes quantidades

    Disponível em estoque para envio imediato

  • Flexible shipping via courier, air, or sea freight to match your timeline
  • Low minimum order quantities accommodate both small repairs and large-scale production runs

Get Your NSK Tapered Roller Bearing Quote Today

Whether you need the 30303, 32303, 32904, or another model, provide your required dimensions, quantity, and application details, and we’ll deliver a competitive quote with lead time. Our team can also assist with cross-referencing part numbers across brands to ensure compatibility with your equipment.

Perguntas frequentes

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

A: Yes, we offer a full range of international brands including SKF, NSK, NTN, Koyo, and domestic Chinese brands. We can source or produce bearings according to your specified brand and model requirements.

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

A: Provide your existing bearing’s model number or key dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with your application.

Q: What warranty do you offer on bearings?

A: We provide a warranty against manufacturing defects. Specific terms are outlined in each order agreement, covering replacement or refund for non-conforming products.

Q: Qual é a quantidade mínima de pedido?

R: Aceitamos pedidos com quantidades mínimas reduzidas, incluindo compras de uma única unidade para reparos de emergência, com descontos por volume disponíveis para pedidos maiores.

P: Em quanto tempo vocês conseguem enviar o produto após o pedido?

A: In-stock bearings ship within 1-2 business days. For custom or special-order items, lead times vary by production requirements and will be confirmed in your quote.

Q: Você oferece serviços OEM/ODM?

A: Yes, we provide OEM and ODM services, including custom branding, packaging, and bearing modifications to meet specific application requirements.

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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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

Regarding: NSK Tapered Roller Bearing 30303 32303 32904 High Precision

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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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