21317-21324cc W33 Self-Aligning Roller Bearings High Quality
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SKF
Spherical Plain Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
China Self Aligning Ball Bearing 1214K 1215 1314 1317K 2212 2218m
Ensure smooth, reliable operation in your machinery with this high-performance Self Aligning Ball Bearing, designed to minimize downtime and reduce maintenance headaches in demanding applications like engineering hydraulic cylinders and construction machinery. Crafted from durable Bearing Steel, it delivers exceptional load handling with a dynamic capacity of 58400N and static load of 87000N, ensuring long-lasting performance even under heavy stress.
- Self-lubricating design eliminates the need for frequent manual maintenance, keeping your equipment running efficiently
- Precision dimensions (28*136*35mm) with a whole outer ring structure provide stable alignment, critical for seamless integration in automation and forging machinery
- Trusted BDL quality, sourced from global origins including Germany, Sweden, Japan, and China, for consistent reliability you can count on
Technical Specifications
- Product Name
- China Self Aligning Ball Bearing 1214K 1215 1314 1317K 2212 2218m
- Category
- Spherical Plain 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 Rolamento
Rolamento radial esférico liso
Material
Aço para rolamentos
Tipo de lubrificação
Autolubrificante
28 mm
Espessura
Especificação
Tamanho da rosca
Capacidade de carga dinâmica
Capacidade de carga estática
Peso
Estrutura externa
Anel externo completo
Extremidade da haste
Extremidade da haste
Pacote de transporte
Caixa
Código HS
8482800000
Adequação da Aplicação
Indústria
Aplicações Típicas
Maquinário de Engenharia Automação
Equipamentos de automação
Construção
Máquinas de construção
Automotivo
Amortecedor automotivo
Indústria Pesada
Finding the right bearing for your machinery can be a frustrating process. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely, causing costly downtime. With so many brands and standards available, sourcing the exact model you need—like the POS28 self-aligning ball bearing—shouldn’t require multiple suppliers. Projetado para oferecer desempenho duradouro em ambientes exigentes
The POS28 self-aligning ball bearing addresses these challenges with a robust design built for reliability. Made from high-grade bearing steel, it features a self-lubricating system that reduces maintenance needs, even in hard-to-reach applications like engineering hydraulic cylinders and construction machinery. Our ISO 9001-certified production processes ensure consistent quality, and with access to both our own brand and international standards, we can supply the exact bearing you need without compromising on performance. Desempenho ideal em aplicações com alta carga e propensas a desalinhamento
This bearing excels in applications where radial loads and moderate misalignment are present. With a dynamic load capacity of 58400 and static load capacity of 87000, it handles the stress of forging machines and automation equipment with ease. The whole outer ring structure provides stability, while the self-aligning capability compensates for minor installation errors, ensuring smooth operation in hydraulic systems and water conservancy machinery. Principais características de engenharia que afetam a confiabilidade
The POS28’s self-lubricating design is a critical advantage for maintenance-intensive environments. By eliminating the need for frequent grease application, it reduces downtime and labor costs compared to non-lubricated alternatives. The 28mm inner diameter and M27*2 thread size ensure compatibility with standard hydraulic cylinder components, while the 136mm thickness provides the rigidity needed for heavy-duty operations. The bearing steel material undergoes strict hardness testing to resist wear, ensuring a longer service life even under continuous use. Por que a escolha do rolamento certo reduz o custo total Selecting a precision-engineered bearing like the POS28 directly impacts your bottom line. Inferior bearings with subpar material hardness or inaccurate dimensions often fail early, leading to unexpected equipment shutdowns, replacement costs, and lost productivity. The POS28’s adherence to international standards and rigorous testing minimizes these risks, reducing long-term maintenance expenses. By investing in a reliable bearing, you avoid the hidden costs of premature failure and ensure consistent performance in critical applications like automobile shock absorbers and construction machinery. Qualidade em que você pode confiar, respaldada por padrões rigorosos
Our commitment to quality starts with ISO 9001-certified production processes, ensuring every POS28 bearing meets strict dimensional and performance criteria. Raw materials undergo thorough inspection before manufacturing, and finished products are tested for hardness, surface treatment, and load capacity. We stand behind our products with a warranty, offering replacements for manufacturing defects. With a wide network of suppliers, we can source bearings from global and domestic brands, providing you with the flexibility to choose the best option for your needs. Embalado em caixas resistentes para proteção durante o transporte
Pronto para despacho imediato do estoque
Quantidade mínima de pedido baixa suportada para compras pequenas e grandes
Whether you need a single POS28 bearing or a bulk order, we can provide competitive pricing and fast delivery. Share your requirements—including model, quantity, and destination—and our team will respond promptly with a detailed quote. Don’t let sourcing delays hold up your project; confirm your order today to secure availability. Perguntas frequentes
P: Você fornece rolamentos de outras marcas ou modelos?
A: Yes, we support inquiries for all bearing brands and models. We can source products according to your specified brand or dimensional requirements. Q: How can I confirm if the POS28 bearing fits my equipment? A: Provide your equipment’s bearing dimensions (inner diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility with the POS28. Q: Qual é a sua política de garantia para rolamentos?
A: We offer a warranty against manufacturing defects. Specific terms are outlined in each sales contract, and defective products can be replaced within the warranty period. Q: What is the minimum order quantity for the POS28 bearing? A: We accept low minimum order quantities, including small trial orders, to meet your immediate needs. Q: Quanto tempo leva o envio e quais métodos estão disponíveis?
A: In-stock bearings are shipped immediately. Delivery times vary by location, with options for express courier, air freight, or sea freight based on your timeline. Q: Você pode fornecer rolamentos personalizados (OEM/ODM)?
A: Yes, we support custom bearing manufacturing based on your technical drawings or specifications. Ready to order or need a quote?
POS28
Inner Diameter (d)
136mm
28*136*35mm
M27*2
58400
87000
0.875kg
Hydraulic Cylinder
Forging Machine, Water Conservancy Machinery
Need Reliable Self-Aligning Ball Bearings? The POS28 Model Delivers
Packaging & Shipping
Get a Quote for Your POS28 Bearing Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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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.
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
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: China Self Aligning Ball Bearing 1214K 1215 1314 1317K 2212 2218m
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SKF Authorized Engineering Partner
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