What is the limiting speed for model 21311?

For model 21311 CW33, the limiting speed is 3400 r/min for grease lubrication and 4300 r/min for oil lubrication.

What certifications does the company hold?

Our distribution facilities are ISO 9001 certified, and manufacturing facilities hold TS 16949 certification.

K W33 C3 for Wind Power

Name: Spherical Roller Bearing 21311 MB/Ma/Cc/Ca/E/K W33 C3 for Wind Power
Brand: SHANGHAI ARIO-UGT IMP&EXP CO., LTD.
SKU: 2100009332

Shanghai, ChinaSHANGHAI ARIO-UGT IMP&EXP CO., LTD.

US$0.10-999.00

10 Sets

Product profile

Customization

Available

Weight

1.6kg

Type

MB/Ma/Cc/Ca/E/K

Model NO.

21311

Clearance

C0 C1 C2 C3 C4

Precision

P0 P6 P5 P4 P2

Transport Package

Box+Carton+Pallet

Specification

55*120*29mm

Trademark

UGTEC OR OEM

Origin

Shanghai, China

HS Code

8482101000

Production Capacity

50000 Pieces/Month

Key features

Heavy-Duty Capacity: Radial load capacity is 40% higher than tapered roller bearings with bidirectional axial force support.

Shock & Vibration Reduction: Adaptive roller-raceway contact absorbs vibrations, extending transmission system life by over two times.

Flexible Customization: Offers flexible customization for type, clearance, precision, and weight to meet specific needs.

Wind Power Application: Specifically designed for wind power applications, ensuring stable operation under heavy loads.

High Precision Options: Available in multiple precision grades including P0, P6, P5, P4, and P2 for diverse industrial requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExperienced Team

SHANGHAI ARIO-UGT IMP&EXP CO., LTD.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 7 Years CertifiedNearest Port: Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with 10 employees, engaged in import and export and the sale of mechanical equipment, bearings, components, and related products. It provides technical support, customer seminars, quality training, inventory availability, flexible customization, and ODM services. However, it is not identified as a professional technical supplier, does not provide 3D software design, has no new products reported in the past year, and lacks overseas agents, branches, warehouses, and showrooms. Quality assurance is stated, but no approved-supplier list, written corrective-action procedure, or written complaint-handling procedure is available. Financial information is only represented by reporting years, without sufficient evidence to assess financial strength. Manufacturing outsourcing controls and fire-drill status are unknown.

Supplier typeThe supplier is explicitly described as a trading company and limited company, with business activities centered on import/export and sales of equipment, accessories, software, metal products, and other goods. It is not identified as part of a larger company group.

After-Sales capabilityThe supplier provides technical support through a dedicated team, seminars, and customer-site presentations, and it has in-stock service capacity. It has no overseas agents, branches, warehouses, or showrooms, and lacks written complaint-handling and corrective/preventive-action procedures, indicating service support exists but is not fully systematized or internationally deployed.

R&D capabilityThe supplier is not identified as a professional technical supplier, does not provide 3D software design, has no available SDK, and reported no new products during the past year. ODM service is available, but the overall evidence shows limited documented innovation capability.

Customization capabilityThe supplier explicitly offers flexible customization and provides ODM services, supporting an ability to adapt or develop products for customer requirements. However, the absence of 3D design services and an SDK limits the documented scope of technical customization.