Angular Contact Ball Bearing
21311-21316cc W33 Self-Aligning Roller Bearing High Quality
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

21311-21316cc W33 Self-Aligning Roller Bearing High Quality

Ensure smooth, reliable operation in demanding applications like automobile and rolling mill machinery with our high-quality 21311-21316cc W33 Self-Aligning Roller Bearing. Designed to handle radial loads with precision, this bearing minimizes downtime by maintaining alignment even under variable stress, thanks to its self-aligning capability.

  • Constructed from durable Bearing Steel for long-lasting performance in harsh conditions like mining and metallurgy
  • Grease or oil lubrication flexibility allows customization to your specific operating environment
  • Available in precision ratings P0-P2 to meet exacting application requirements, ensuring consistent performance you can trust

Technical Specifications
Product Name
21311-21316cc W33 Self-Aligning Roller Bearing High Quality
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.

مواصفات المنتج

معامل

تفاصيل

رقم الطراز

نوع المحمل

محمل كروي ذو تلامس زاوي

مفصول

غير منفصل

عدد الصفوف

فردي

اتجاه التحميل

محمل شعاعي

المادة

فولاذ المحامل

المواصفات

10×26×8 مم

تشحيم

الشحم أو الزيت

تصنيف الدقة

P0، P6، P5، P4، P2

اهتزاز

,

,

المخزون

متوفر

خدمة

OEM، ODM

حزمة النقل

صندوق كرتوني، منصة نقالة

الأصل

الصين

رمز النظام المنسق

8482102000

7000AC, 7001AC, 7002AC, 7003AC, LFR 50/8-6 2RS

ملاءمة التطبيق

الصناعة

التطبيقات النموذجية

سيارة

أنظمة النقل، محاور العجلات

مصنع الدرفلة

تجمعات الأسطوانات، آليات القيادة

منجمي

علم المعادن

آلات الصب المستمر، منصات الدرفلة

Conveyor systems, drilling equipment

Need Reliable 21311-21316cc W33 Self-Aligning Roller Bearings? Avoid Common Pitfalls

Selecting the right self-aligning roller bearing can be challenging. Mismatched dimensions lead to installation delays, while low-quality materials cause premature wear, increasing downtime in critical applications like mining conveyors or rolling mills. Sourcing from multiple suppliers for different brands only adds complexity to procurement.

Engineered for Durability in Heavy-Duty Environments

The 21311-21316cc W33 self-aligning roller bearing addresses these issues with precision-engineered design. As a professional supplier with ISO 9001 certified production processes, we ensure consistent quality across our full product range. With in-stock availability and coverage of international brands like NSK, NTN, and Koyo, we simplify procurement for industries such as metallurgy and automobile manufacturing.

Optimal Performance in Misalignment-Prone Applications

This self-aligning roller bearing excels in environments with shaft misalignment, a common issue in mining and rolling mill equipment. Its radial load capacity makes it ideal for heavy-duty operations, while the W33 lubrication groove ensures efficient grease distribution. Operating temperatures compatible with industrial conditions further enhance its reliability in demanding settings.

الميزات الهندسية الرئيسية لضمان عمر خدمة طويل

Bearing steel construction provides exceptional hardness and wear resistance, critical for withstanding the rigors of metallurgical processes. The single-row design balances load capacity with compact dimensions, fitting into space-constrained assemblies. Precision ratings from P0 to P2 allow customization for applications requiring tight tolerances, such as automated manufacturing equipment. Vibration classes Z1V1 to Z3V3 ensure smooth operation, reducing noise and extending equipment lifespan.

إجمالي تكلفة الملكية: لماذا الجودة مهمة

Choosing a high-quality self-aligning roller bearing reduces long-term costs. Inferior bearings often fail prematurely, leading to unplanned maintenance, production losses, and potential damage to adjacent components. Our bearings, manufactured to international standards, minimize these risks through rigorous testing—including dimensional checks and hardness verification. By focusing on reliability rather than upfront cost, you lower the total cost of ownership in applications like automobile production lines and mine conveyors.

جودة يمكنك الاعتماد عليها

Our production and inspection processes adhere to ISO 9001 standards, ensuring consistent quality. Raw materials undergo strict testing before manufacturing, and finished bearings are checked for dimensions, hardness, and surface treatment. We provide a warranty against manufacturing defects, with clear terms outlined in each contract. Our extensive network includes both自有 brand and international brand options, allowing us to fulfill orders for specific brand requirements. With substantial in-stock inventory, we support quick turnaround for urgent requirements.

Packaging & Shipping

    تشمل العبوات القياسية الصناديق الكرتونية للكميات الصغيرة والمنصات النقالة للطلبات بالجملة

  • Items marked “in stock” ship within 1-3 business days
  • Flexible shipping options: express courier for urgent orders, air freight for medium volumes, and sea freight for large shipments
  • Low minimum order quantity supported, ideal for both small maintenance needs and large-scale production requirements

Get Your 21311-21316cc W33 Bearing Quote Today

Whether you need this specific self-aligning roller bearing or other models, provide your required quantity, dimensions, and target delivery location. Our team will respond promptly with pricing and availability. With our comprehensive product range, we can also assist with sourcing other bearing types to streamline your procurement process.

الأسئلة المتكررة

س: هل توفرون محامل من علامات تجارية أو طرازات أخرى؟

A: Yes, we support inquiries for full brand and model ranges, including both international and domestic brands, and can supply according to customer-specified standards.

س: كيف يمكنني التأكد من أن هذا المحمل مناسب لمعداتي؟

A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the 21311-21316cc W33 specifications.

س: ما هي سياسة الضمان الخاصة بكم؟

A: We offer a warranty period for manufacturing defects, with specific terms detailed in the sales contract. Defective products covered by warranty can be replaced or returned.

س: ما هي الحد الأدنى لكمية الطلب؟

A: We accept low minimum order quantities, supporting small-batch trial orders and sample requests to meet various procurement needs.

س: كم يستغرق الشحن، وما هي الطرق المتاحة؟

A: In-stock items ship within 1-3 business days. Shipping methods include express courier, air freight, and sea freight, with transit times varying by destination and chosen service.

س: هل تقدمون خدمات تصنيع المعدات الأصلية (OEM) أو تصميم وتصنيع المنتجات (ODM)؟

A: Yes, we support OEM and ODM customization based on customer-provided drawings, specifications, or samples for specific application 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 inquiry form on our website

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Mining & Heavy Industry

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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: 21311-21316cc W33 Self-Aligning Roller Bearing High Quality

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.