Angular Contact Ball Bearing
BDL Needle Roller Bearing NK42/30 NK43/20 NK43/30
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

BDL Needle Roller Bearing NK42/30 NK43/20 NK43/30

Keep your machinery running smoothly with reliable BDL Needle Roller Bearing solutions designed for long-lasting performance in high-stress applications like automobile and rolling mill operations. These precision-engineered bearings minimize friction and maximize load capacity, ensuring your equipment maintains peak efficiency with minimal downtime.

  • Single-row radial design handles heavy radial loads while maintaining compact dimensions (15*42*19 mm specification)
  • Constructed from high-grade Bearing Steel for durability in demanding environments like mining and metallurgy
  • Available in precision ratings P0 to P2 with vibration levels Z1V1 to Z3V3, tailored to your specific performance needs
  • Stocked and ready to ship, with OEM/ODM services to match your unique application requirements

Technical Specifications
Product Name
BDL Needle Roller Bearing NK42/30 NK43/20 NK43/30
Category
Angular Contact 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.

Especificaciones del Producto{{ZKF_1}} Parámetro{{ZKF_1}} Detalles{{ZKF_1}} Número de modelo{{ZKF_1}}

Tipo de Rodamiento

Rodamiento de bolas de contacto angular

Separado{{ZKF_1}}

Sin separar

Número de Filas{{ZKF_1}}

Individual

Dirección de Carga{{ZKF_1}} Rodamiento Radial{{ZKF_1}}

Material

Acero para rodamientos

Lubricación Grasa o Aceite{{ZKF_1}}

Clasificación de Precisión{{ZKF_1}} P0 P6 P5 P4 P2{{ZKF_1}} Vibración{{ZKF_1}} Especificación{{ZKF_1}} Marca registrada{{ZKF_1}}

BDL

Origen{{ZKF_1}} China{{ZKF_1}} Código HS{{ZKF_1}}

8482102000

3302 A-2ZTN9/MT33
Z1V1 Z2V2 Z3V3
15*42*19 mm
Idoneidad de la Aplicación{{ZKF_1}} Industria{{ZKF_1}} Aplicaciones Típicas{{ZKF_1}}

Automóvil

Sistemas de transmisión, bujes de rueda

Laminadora

Conjuntos de rodillos, mecanismos de accionamiento

Mío

Sistemas de transporte, equipos de trituración

Metalurgia

Máquinas de colada continua, trenes de laminación

Struggling with Angular Contact Ball Bearing Selection? Focus on These Key Factors

Many buyers face challenges when sourcing angular contact ball bearings—whether it’s matching the right dimensions to existing equipment, ensuring material quality for heavy loads, or finding a supplier that can handle both standard and custom requirements. Missteps here often lead to premature bearing failure, costly downtime, and repeated replacement cycles.

Diseñado para un Rendimiento Confiable en Entornos Exigentes

The BDL angular contact ball bearing series, including models like 3302 A-2ZTN9/MT33, addresses these pain points through ISO 9001-certified manufacturing processes and strict quality control. With a single-row design optimized for radial loads, this bearing is ideal for high-stress applications in automobile transmissions, rolling mills, and mining equipment. Our extensive inventory ensures quick access to common sizes, while our ability to source across international brands means you can find the exact specifications you need without managing multiple suppliers.

Rendimiento Óptimo en Aplicaciones de Carga Radial

This angular contact ball bearing excels in environments where radial loads are primary, such as rotating shafts in conveyor systems or gearboxes. The unseparated design provides structural integrity under continuous operation, while the 15*42*19 mm dimensions fit standard industrial configurations. Bearing steel construction ensures durability even in dusty or high-vibration settings common in mining and metallurgy, where component reliability directly impacts production efficiency.

Technical Details That Ensure Longevity

Key engineering features set this bearing apart: The precision rating options (P0 to P2) allow customization for applications requiring tight tolerances, from general machinery to precision automotive assemblies. Vibration classes Z1V1 to Z3V3 cater to noise-sensitive environments, reducing operational sound in passenger vehicles or enclosed equipment. The choice between grease or oil lubrication provides flexibility—grease for low-maintenance scenarios and oil for high-speed operations, ensuring optimal friction reduction regardless of operating conditions. Surface hardness, a critical factor for wear resistance, is maintained through controlled heat treatment processes, extending service life under heavy loads.

Por qué elegir el rodamiento adecuado reduce los costes totales

Selecting a substandard angular contact ball bearing may save upfront costs, but the hidden expenses add up. Premature wear from inferior materials leads to unplanned downtime for replacements, while poor precision can cause misalignment, damaging adjacent components like gears or shafts. In contrast, this BDL bearing’s adherence to international standards ensures interchangeability with major brands, reducing inventory complexity. The combination of high-quality bearing steel and rigorous testing minimizes failure risks, lowering long-term maintenance costs and improving overall equipment effectiveness.

Aseguramiento de Calidad en el que Puedes Confiar{{ZKF_1}}

Our commitment to quality starts with raw material inspection, ensuring only high-grade bearing steel enters production. Every unit undergoes dimensional accuracy checks, hardness testing, and surface finish evaluations before leaving the factory. We stand behind our products with a standard warranty covering manufacturing defects, providing peace of mind for your critical applications. Whether you need our BDL brand or require a specific international model, our global sourcing network ensures compliance with your technical specifications and delivery timelines.

Packaging & Shipping

    Empaquetado en cartones con opciones de palet para pedidos al por mayor

  • Available in stock for immediate dispatch
  • Envío flexible a través de mensajería, aire o flete marítimo

  • Low minimum order quantity to support both small and large-scale requirements

Solicita hoy mismo tu presupuesto para rodamientos de bolas de contacto angular

Whether you need the 3302 A-2ZTN9/MT33 model or another specification, provide your required dimensions, quantity, and application details for a tailored quote. Our team can also assist with cross-referencing international brands to ensure compatibility with your existing equipment. The sooner you confirm your order, the faster we can arrange shipping to keep your operations running smoothly.

Preguntas Frecuentes{{ZKF_1}}

P: ¿Suministran rodamientos de otras marcas además de BDL?

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

P: ¿Cómo puedo comprobar si este rodamiento es compatible con mi equipo?

A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the 3302 A-2ZTN9/MT33 or recommend alternatives.

Q: ¿Cuál es su política de garantía para rodamientos?

A: We provide a warranty against manufacturing defects. The specific duration and terms are outlined in each order contract, ensuring coverage for material and workmanship issues.

Q: ¿Cuál es la cantidad mínima de pedido para este rodamiento?

A: We support low minimum order quantities, including single-unit purchases, to accommodate both trial runs and bulk production needs.

P: ¿Cuánto tarda el envío de los artículos en stock?

A: In-stock bearings are dispatched within 1-3 business days. Shipping time depends on the method selected—courier (3-7 days), air freight (5-10 days), or sea freight (20-40 days).

P: ¿Pueden fabricar rodamientos a medida según diseños específicos?

A: Yes, we offer OEM/ODM services for custom bearings. Provide your technical drawings or specifications, and we can manufacture to your exact 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 further assistance.

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Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

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: BDL Needle Roller Bearing NK42/30 NK43/20 NK43/30

Response within 24 hours · Free engineering consultation · No obligation

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

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.