-- SKF Authorized Engineering Partner
Heavy-Duty Needle Roller Bearings NA4828 NA4830 NA4832 Customizable
Ensure your heavy machinery runs smoothly under intense loads with our reliable Heavy-Duty Needle Roller Bearings. Built to handle radial stress with precision, these bearings minimize downtime and extend equipment life, even in demanding industrial environments. Choose from steel or brass cages for tailored performance, and trust in separated design for easy maintenance—exactly what seasoned mechanics look for in high-performance components.
- Single-row construction delivers consistent radial load support (110*230*73mm specification)
- OEM/ODM services available to meet custom application needs
- Made from durable bearing steel, sourced from trusted Chinese manufacturing
- Product Name
- Heavy-Duty Needle Roller Bearings NA4828 NA4830 NA4832 Customizable
- Category
- Thrust Self-aligning Roller 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
Gaiola
Gaiola de aço/Gaiola de latão
Serviço
OEM, ODM
Corpo Rolante
Rolamentos de Rolos
Individual
Dimensão Externa
Material
Aço para rolamentos
Esférico
Rolamentos de alinhamento
Direção de Carga
Rolamento Radial
Separado
Separado
Especificação
Marca Registrada
BDL Origem
China
Código HS
8482101000 Adequação da Aplicação
Indústria
Aplicações Típicas
Maquinário pesado
Equipamentos para laminadores, sistemas de transporte Mineração Máquinas de britagem, componentes para escavadeiras Marinha Sistemas de propulsão, maquinário de convés When machinery downtime hits because bearings fail prematurely, the costs add up fast—lost production, maintenance labor, and replacement parts. Sourcing the right heavy-duty needle roller bearings often means navigating confusing model numbers across brands or settling for generic options that don’t meet your equipment’s load requirements. Many buyers struggle to find a single supplier that can handle both standard and customizable solutions without compromising on delivery times. Our Heavy-Duty Needle Roller Bearings NA4828, NA4830, and NA4832 are designed to address these challenges. Built with bearing steel and available with steel or brass cages, they deliver reliable performance in single-row radial applications. As a supplier with ISO 9001-certified production processes, we ensure each bearing meets strict dimensional and hardness standards. Whether you need standard models or customizable solutions, our extensive inventory and OEM/ODM capabilities mean you can get the right bearings when you need them—without managing multiple suppliers. Desempenho ideal em ambientes exigentes
These needle roller bearings excel in medium to large industrial equipment where space is limited but load capacity is critical. With outer dimensions ranging from 120-190mm and a separated design for easy installation, they’re ideal for applications like hydraulic cylinder rods, gearbox shafts, and conveyor systems. Their radial load capacity makes them suitable for heavy machinery in steel mills, mining operations, and marine equipment, where consistent performance under stress is non-negotiable. Principais características de engenharia que afetam a confiabilidade
The choice of cage material directly affects bearing performance: steel cages offer higher strength for shock-loading applications, while brass cages provide better heat dissipation in high-temperature environments. The separated design allows for independent mounting of inner and outer rings, simplifying installation and reducing assembly time. Made from high-quality bearing steel, these bearings undergo rigorous hardness testing to ensure resistance to wear and deformation under heavy loads. Their precise 110*230*73mm specification ensures compatibility with international dimensional standards, making replacement straightforward. Por que a escolha do rolamento certo reduz os custos totais
Investing in quality needle roller bearings reduces long-term costs by minimizing downtime and extending equipment life. Inferior bearings with subpar material hardness or imprecise dimensions often lead to early failure, causing costly production halts and potential damage to adjacent components. Our bearings, manufactured to ISO 9001 standards, undergo comprehensive testing—from raw material inspection to成品尺寸 verification—to ensure they meet your application’s requirements. By selecting the correct bearing type and规格 upfront, you avoid the hidden expenses of frequent replacements and unplanned maintenance. Qualidade em que você pode confiar
Our production processes are ISO 9001 certified, ensuring consistent quality from material selection to final inspection. Each bearing undergoes dimensional accuracy checks, hardness testing, and surface treatment verification before leaving the factory. We provide a warranty period covering manufacturing defects, with clear terms for returns or replacements. With access to a wide range of brands—including our own BDL label and international standards—we can source or produce bearings to your exact specifications. Our现货库存 allows for quick shipping, supporting both small urgent orders and large-scale production needs. Embalado em caixas de papelão, com opções de paletização para pedidos em grandes quantidades
Em estoque, disponível para envio imediato
Opções flexíveis de envio por transportadora, frete aéreo ou marítimo
Whether you need standard Heavy-Duty Needle Roller Bearings or customized solutions, we’re ready to assist. Provide your required model, dimensions, and quantity, and our team will quickly confirm pricing and availability. With our extensive inventory and production capacity, we can fulfill orders of any size—so you can keep your equipment running without delay. Perguntas frequentes
P: Vocês fornecem rolamentos de outras marcas além da BDL?
A: Yes, we support procurement of bearings across all major international and domestic brands. We can source or produce bearings according to your specified brand or dimensional standards. P: Como posso verificar se esses rolamentos são compatíveis com o meu equipamento?
A: Provide your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the NA4828, NA4830, NA4832 series or recommend alternatives. P: Qual é a política de garantia para esses rolamentos?
A: We offer a warranty covering manufacturing defects. Specific terms, including duration, are detailed in each sales contract, with options for returns or replacements as needed. Q: Qual é a quantidade mínima de pedido?
A: We have low minimum order quantities to accommodate small-batch testing and large-scale production, with flexible pricing based on volume. Q: Quanto tempo leva o envio?
A:现货 items ship within 1-3 business days. For custom orders, lead times depend on specifications, and we’ll provide a clear timeline before production begins. Shipping method (courier/air/sea) can be selected based on urgency. Q: Can you produce custom bearing designs? A: Yes, we offer OEM/ODM services. Provide your drawings, specifications, or performance requirements, and we can develop customized heavy-duty needle roller bearings to meet your needs. Ready to order or need a quote?
29422, 29424, 29426
The Number of Rows
Medium and Large(120-190mm)
110*230*73mm
Hydraulic presses, industrial gearboxes
Steel Manufacturing
Need Reliable Heavy-Duty Needle Roller Bearings NA4828, NA4830, NA4832? Here’s What Matters
Engineered for High Loads and Long Service Life
Packaging & Shipping
Get Your Quote for NA4828, NA4830, NA4832 Bearings Today
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.
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
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.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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.
-- 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: Heavy-Duty Needle Roller Bearings NA4828 NA4830 NA4832 Customizable
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
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