-- SKF Authorized Engineering Partner
Ensure smooth, long-lasting operation for your machinery with reliable Pillow Block Bearings designed to minimize downtime and reduce maintenance hassle. These NTN NSK UC203 UCP203 insert bearings deliver high-speed performance with low noise, thanks to precision-crafted roller bearings and double-row design that handles radial loads effectively.
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
Classificação de Precisão
P0, P6, P5, P4, P2
Folga radial
C0, C3, C4 Tipo de Rolamento
Direção de Carga
Rolamento Radial
Material
Aço para rolamentos
Característica esférica Rolamentos de alinhamento
Design Separado
Não separado
Dimensões
Origem
China
Código HS
8482300000 Adequação da Aplicação
Indústria
Aplicações Típicas
Engenharia Mecânica
Equipamentos industriais
Laminadoras de aço, maquinário de mineração
Automação
Selecting the right bearing often means sifting through countless models, only to face issues like early failure from mismatched clearances or subpar materials. Many buyers struggle with limited supplier options, forcing them to manage multiple vendors just to source different brands. When downtime hits because a bearing can’t handle heavy radial loads, the cost adds up quickly. Our pillow block insert bearings address these challenges with ISO 9001-certified production processes and compatibility with international standards. Available in precision grades from P0 to P2 and clearances C0/C3/C4, they fit seamlessly into existing setups—whether you need a direct replacement or a custom solution. With rich stock availability, we eliminate the wait for critical components, supporting industries from steel冶金 to automation equipment. Designed as double row roller bearings, these units excel in applications with high radial loads and moderate misalignment. The aligning feature allows for up to 2 degrees of angular compensation, making them ideal for conveyor systems and gearboxes where shaft deflection is common. Operating temperatures from -30°C to 120°C ensure reliability in both indoor and outdoor industrial environments. Detalhes de engenharia que influenciam a durabilidade
The bearing steel construction provides surface hardness of HRC 58-62, critical for resisting wear in high-speed operations up to 3600 RPM. The unseparated design simplifies installation while maintaining structural integrity under dynamic loads. Precision rating P5 ensures minimal vibration, reducing noise in precision machinery. When paired with proper lubrication, these features translate to extended service life in continuous-duty applications. Por que a escolha correta do rolamento reduz o custo total Choosing the right clearance (C3 for high-temperature environments, C4 for heavy loads) prevents premature failure that can cost 5x the bearing price in downtime. Our double row design distributes loads evenly, reducing stress on adjacent components compared to single row alternatives. While initial cost matters, the ISO 281-calculated L10 life of these bearings—when correctly specified—delivers lower total cost of ownership over time. Qualidade em que você pode confiar
Every bearing undergoes dimensional inspection (95mm bore, 200mm outer diameter, 45mm width) and hardness testing before shipment. We maintain traceability from raw material to finished product, with OEM/ODM services available for custom requirements. All orders include a standard质保期 covering manufacturing defects, and our technical team provides选型 support to ensure proper fit for your application. Embalado em caixas de papelão, com opções de remessa a granel em paletes para pedidos grandes
Os itens em estoque são enviados em até 24 horas após a confirmação do pedido
Aceitamos pedidos com quantidades mínimas reduzidas, desde unidades avulsas até cargas completas de contêiner
Whether you need the UC203, UCP203, or another model, provide your required specifications—including quantity and destination—and we’ll deliver a competitive quote. Our global采购 network ensures access to both自有品牌 BDL and international models, with technical data available to verify compatibility with your equipment. Perguntas frequentes
Q: Você pode fornecer outras marcas ou modelos de rolamentos que não estão listados?
A: Yes, we support procurement of all major international brands (SKF, NSK, NTN, Koyo, etc.) and domestic Chinese brands, with the ability to source specific models based on your requirements. P: Como posso verificar se este rolamento é compatível com o meu equipamento?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our engineering team will cross-verify compatibility with the 21319 specifications. Q: Qual é a sua política de garantia?
A: We offer a standard质保期 against manufacturing defects. Specific terms are detailed in each sales contract, with replacement available for verified quality issues. Q: Qual é a quantidade mínima de pedido?
A: We accept small orders, including single units for emergency replacements, with volume discounts available for bulk purchases. Q: Quanto tempo leva o envio?
A: In-stock items ship within 1 business day. Air freight typically arrives in 3-5 days, while sea freight takes 25-40 days depending on destination. P: Vocês oferecem soluções de rolamentos personalizadas?
A: Yes, OEM/ODM services are available for custom dimensions, materials, and special features—simply provide your technical drawings or specifications. Ready to order or need a quote?
21319
Double Row Roller Bearings
95*200*45mm
Conveyor systems, gearboxes, rotating machinery
Heavy-duty transmission components
Finding Reliable Pillow Block Insert Bearings? Key Specifications Matter
NTN NSK UC203 UCP203 Pillow Block Insert Bearings: Engineered for Demanding Workloads
Optimal Performance in Heavy-Duty Radial Applications
Packaging & Shipping
Get Pricing for NTN NSK UC203 UCP203 Pillow Block Insert Bearings
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
sales@bearing-supply.com
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Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
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.
-- Get In Touch
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.
Regarding: NTN NSK UC203 UCP203 Pillow Block Insert Bearings
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