Durable Needle Bearing Solutions for Heavy-Duty Industrial Equipment

Name: Durable Needle Bearing Solutions for Heavy-Duty Industrial Equipment
Brand: Changzhou Kalerui Import and Export Trading Co., Ltd
SKU: 2174710342

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

US$0.80

100 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Cage

Without Cage

Rows Number

Single

Load Direction

Thrust Bearing

Model NO.

NA203316-RNA6906

Style

Without Outer Ring, With Outer Ring

Material

Bearing Steel

Type

Closed

Applicable Scenarios

Engineering Machinery, Automotive Gearboxes, Motor

Accuracy Class

P0 Ordinary Grade/P6 Precision Grade

Lubrication Method

Grease Lubrication

Features

Radial High Load-Bearing Capacity, Ultra-Thin Radi

Transport Package

Wooden Box or Carton

Specification

40*47*16

Trademark

OEM

Origin

China

Production Capacity

50000pieces/Year

Key features

The needle rollers feature slender cylindrical structures with larger contact areas. Under the same outer diameter, they can withstand extremely heavy radial loads, ideal for heavy-duty machinery.

The thin roller diameter creates a slim radial thickness, perfectly suited for compact mechanical structures with limited installation space, such as gearboxes and connecting rods.

Compact and lightweight, it weighs far less than roller bearings of equal load rating, reducing overall equipment weight and lowering energy consumption during operation.

Multiple styles including separable, inner-ring-free and inner-ring types are available. The shaft can directly serve as raceway, widely applied in gearboxes, forklifts, construction machinery and oth

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: ≤0.12h 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 biggest advantage of needle roller bearings compared with ordinary cylindrical roller bearings?

It has slimmer radial thickness and occupies less installation space, with higher load capacity under the same space, suitable for narrow assembly positions.

Q:What kind of load can needle roller bearings mainly bear?

It mainly bears radial loads. Standard types cannot withstand large axial loads, and thrust bearings need to be matched if axial force support is required.

Q:How to install and use needle roller bearings without inner ring?

The finely machined shaft can be directly used as the raceway, which further reduces the overall structural size and fits lightweight compact equipment.