Deep Groove Ball Bearing
NTN 22216 21316 22316 Self-Aligning Spherical Roller Bearings
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NTN 22216 21316 22316 Self-Aligning Spherical Roller Bearings

Ensure smooth, long-lasting operation in your machinery with high-performance NTN Spherical Roller Bearings designed to handle radial loads and misalignment effortlessly. These self-aligning bearings minimize downtime by reducing friction and noise, thanks to their precision engineering and durable bearing steel construction.

  • Available in precision ratings P0 to P4 and clearances C0/C2/C3/C4/C5 for tailored performance
  • Grease or oil lubrication options accommodate diverse operating environments
  • Single-row design with 25*52*15mm specification delivers reliable radial load support
  • Backed by OEM/ODM service for custom solutions to meet your specific application needs

Technical Specifications
Product Name
NTN 22216 21316 22316 Self-Aligning Spherical Roller Bearings
Category
Deep Groove Ball 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

Número do Modelo

Lubrificação

Graxas ou Óleo

Classificação de Precisão

Liquidação

Serviço

OEM ODM

Número de Linhas

Individual

Direção de Carga

Rolamento Radial

Material

Aço para rolamentos

Pacote de transporte

Palete de papelão

Especificação

25*52*15 mm

Marca Registrada

Origem

Código HS

8482102000

6205
P0 P6 P5 P4
Feature Long Life, High Speed, Low Noise
C0 /C2/C3/C4/C5
SKF/NTN/NSK/KOYO/NACHI/TIMKEN
Japan

Adequação da Aplicação

Indústria

Aplicações Típicas

Equipamentos de automação

Sistemas de transporte, braços robóticos, maquinário de precisão

Automotivo

Cubos de roda, componentes da transmissão, motores elétricos

Maquinário industrial

Pumps, gearboxes, textile machinery

Finding the Right Self-Aligning Spherical Roller Bearings? Here’s What You Need to Know

Searching for reliable self-aligning spherical roller bearings can be challenging—with countless models and brands in the market, finding the exact match for your equipment often leads to delays. Many buyers face issues like misalignment problems causing premature wear, or struggling to source multiple brands from different suppliers. These hurdles not only waste time but can also impact your machinery’s performance and uptime.

Projetado para oferecer desempenho consistente em aplicações exigentes

This range of self-aligning spherical roller bearings—including models 22216, 21316, and 22316—is designed to address common industry pain points. With ISO 9001 certified production processes, these bearings ensure consistent quality, while our extensive network allows access to both international brands (SKF, NTN, NSK, KOYO, NACHI, TIMKEN) and domestic options. Whether for industrial machinery, automotive systems, or automation equipment, these bearings provide the reliability needed to keep operations running smoothly.

Optimal Performance in High-Misalignment Environments

Self-aligning spherical roller bearings excel in applications where shaft misalignment is inevitable, such as in conveyor systems or heavy-duty gearboxes. The design allows for angular misalignment up to 2-3 degrees, reducing stress on the bearing and extending service life. With a radial load capacity and precision ratings from P0 to P4, these bearings handle both high-speed rotation and heavy loads, making them suitable for diverse operating conditions.

Principais Características de Engenharia que Impactam o Desempenho

The bearing steel construction ensures high surface hardness and resistance to wear, critical for maintaining dimensional stability under load. Precision ratings (P0-P4) determine the bearing’s suitability for applications requiring tight tolerances—P5 and P4 grades are ideal for high-speed machinery where vibration and noise must be minimized. Clearance options (C0/C2/C3/C4/C5) allow customization based on operating temperature and load conditions; for example, C3 clearance is often recommended for high-temperature environments to prevent seizure.

Por que a escolha do rolamento certo reduz o custo total

Selecting the correct self-aligning spherical roller bearing directly impacts your equipment’s total cost of ownership. A bearing with improper clearance or precision can lead to increased vibration, causing premature failure of adjacent components and unplanned downtime. In contrast, these bearings—with their long life and low noise features—reduce maintenance frequency and extend intervals between replacements. By aligning bearing specifications with application requirements, you avoid hidden costs associated with early failures and repairs.

Quality You Can Trust in Every Bearing

Our commitment to quality starts with rigorous原材料检验 and extends through every stage of production. Each bearing undergoes dimensional, hardness, and surface treatment testing to meet international standards. We stand behind our products with a warranty covering manufacturing defects, ensuring you receive bearings that perform as expected. With the flexibility to source from multiple brands and support OEM/ODM requests, we can meet your specific requirements, whether for standard or custom applications.

Packaging & Shipping

    Embalado em caixas com opções de paletes para pedidos em grande quantidade

  • Ready stock available for prompt dispatch
  • Flexible shipping via express, air, or sea freight
  • Low minimum order quantity to support small and large-scale purchases

Get Your Quote for Self-Aligning Spherical Roller Bearings Today

Whether you need model 22216, 21316, 22316, or another specification, we can provide pricing and availability quickly. Simply share the bearing model, dimensions, and quantity, and our team will assist with your order. With access to a wide range of brands and fast shipping, we help you get the bearings you need without delay.

Perguntas frequentes

Q: Do you supply bearings from other brands besides those listed?

A: Yes, we support procurement of bearings from all major international and domestic brands. Just specify your required brand and model, and we can source it for you.

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

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

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

A: We offer a warranty against manufacturing defects. The specific terms are outlined in each order’s contract, ensuring coverage for quality issues.

Q: What is the minimum order quantity for these bearings?

A: We accept low minimum order quantities, making it easy to order small batches for testing or urgent replacements, as well as large volumes for ongoing needs.

Q: Quanto tempo leva o envio e quais métodos estão disponíveis?

A: In-stock bearings ship immediately. Shipping time depends on the method: express (3-5 days), air freight (5-7 days), or sea freight (3-4 weeks). We’ll recommend the best option based on your location and urgency.

Q: Can you produce custom bearings (OEM/ODM) according to specific requirements?

A: Yes, we support OEM and ODM services. Provide your drawings, material specifications, or performance requirements, and we can manufacture bearings tailored to your needs.

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@bearing-supply.com

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Steel & Metallurgy

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Precision Machinery

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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

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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.

Product Inquiry Form

Regarding: NTN 22216 21316 22316 Self-Aligning Spherical Roller Bearings

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

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