Premium Self-Aligning Ball Bearing for Smooth Rotational Motion 2220

Name: Premium Self-Aligning Ball Bearing for Smooth Rotational Motion 2220
Brand: Changzhou Kalerui Import and Export Trading Co., Ltd
SKU: 2178539922

Jiangsu, ChinaChangzhou Kalerui Import and Export Trading Co., Ltd

US$0.80

10,000 Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Characteristics

Durable Under Pressure, High-Speed and Silent,

Application

Suitable for Industrial Machinery Such as Textile

Advantages

Standard Self-Aligning Ball Bearings Allow a Defle

Model NO.

2220

Speed

According to Different Models

Transport Package

Wooden Box or Pallet

Specification

95*170*43

Trademark

oem

Origin

China

Key features

Automatic centering compensation for coaxiality deviation

Stable operation and strong resistance to eccentric loads

High installation fault tolerance and easier maintenance

Company profile

Importers and ExportersExhibition ExperienceR&D Capabilities

Changzhou Kalerui Import and Export Trading Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.05h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changzhou, with a broad product scope covering gearboxes, generators, machinery, mechanical and electrical equipment, hardware, electronic products, cables, and related products. It reports ISO 20000 certification and inventory capability, but no overseas agents, branches, warehouses, or showroom. Customization is available from samples and designs, including full, minor, and flexible customization, and new products were developed in the past year. However, no ODM or popular-brand OEM services are provided, and no SDK is available. After-sales controls are weakly documented: no approved-supplier list, corrective-action procedures, or complaint-handling records were provided. Financial evidence is incomplete because the slices only identify years for financial-related records and do not provide assessable performance figures. No customer cases are stated.

Supplier typeThe supplier is explicitly classified as a trading company, while its stated business scope covers wholesale and sales of industrial, mechanical, electrical, hardware, electronic, agricultural, and transportation-related products. This indicates a broad trading and distribution profile rather than confirmed manufacturing ownership.

CertificationsThe supplier reports certification of its management systems under ISO 20000. The slice confirms a certification, although it does not identify the certificate scope, issuing body, or validity period.

After-Sales capabilityThe supplier has attended the Canton Fair and reports inventory capability, but it has no overseas agents or branches, no overseas warehouse or showroom, and no written corrective-action or customer-complaint procedures or records. These documented gaps indicate limited and insufficiently formalized after-sales support evidence.

R&D capabilityThe supplier reports that it had new products during the past year and offers multiple customization modes, supporting some product-development capability. However, it has no available SDK and does not provide ODM services, so the breadth of its innovation and development platform is limited.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of a broad customization offering, although the slices do not specify technical limits, tooling, or delivery performance.

Product Q&A

Q:What is the core structural feature of self-aligning ball bearings?

It adopts spherical outer ring raceway, double rows of steel balls and double inner ring raceways. It has self-aligning capability and can compensate for concentricity deviation between the shaft and bearing housing.

Q:What working conditions are self-aligning ball bearings generally suitable for?

They are mostly used for equipment with easily deflected shafts and large installation alignment errors, commonly applied to textile machinery, fans, conveyors, agricultural machinery and other medium & low load working conditions.

Q:What is the approximate maximum allowable misalignment angle of self-aligning ball bearings?

Standard self-aligning ball bearings allow a deflection angle of about 2~3. Excessive deflection will aggravate wear and greatly shorten bearing service life.