High-Performance 6302 Deep Groove Ball Bearing for Gearboxes

Name: High-Performance 6302 Deep Groove Ball Bearing for Gearboxes
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2279978645

Fujian, ChinaXiamen Dreampower Intelligent Technology Co., Ltd.

US$0.20-20.00

10 Pieces

Product specifications

6302

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Model Number

6302

Bearing Material

Gcr15 Chrome Steel / Stainless Steel / Ceramic

Model NO.

6302

Cage Material

Steel Sheet / Solid Brass / Nylon (PA66)

Limiting Speed (Grease)

17000 Rpm

Limiting Speed (Oil)

20000 Rpm

Dynamic Load Rating (Cr)

11.4 kN

Static Load Rating (Cor)

5.4 kN

Radial Clearance

C2 / C0 (Standard) / C3 / C4 / C5

Vibration Tolerance

Z1V1 / Z2V2 / Z3V3 / Z4V4

Precision Grade

ABEC-1 (P0) / ABEC-3 (P6) / ABEC-5 (P5)

Seals Type

Open / Zz / 2RS / 2rz

Application 1

Electric Motors, Gearboxes, Power Tools

Application 2

Home Appliances, Pumps

Transport Package

Industrial Packing

Specification

15*42*13mm

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

Manufactured with premium GCr15 chrome steel, enhancing durability and reducing replacement frequency for industrial applications.

Advanced Z3V3 vibration tolerance and optimized raceway geometry ensure silent and smooth rotation in high-speed electric motors.

Pre-lubricated with high-temperature grease and protected by dual seals (2RS/ZZ) to strictly prevent contamination and lubricant leakage.

With a dynamic load rating of 11.4 kN, it delivers stable operation across gearboxes, pumps, and power tools under demanding conditions.

As an integrated Welink manufacturer, we offer customized OEM solutions, ABEC-5 precision, and flexible MOQ at highly competitive wholesale pricing.

Company profile

Xiamen Dreampower Intelligent Technology Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-12-01Nearest Port: Guangzhou, Xiamen, ShanghaiAverage Response Time: ≤1.96hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, DAT, FAS, CIP, CPT, FCA, Others

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on bearings and power-transmission products. It offers broad customization and ODM services, but does not provide 3D software design, SDKs, or OEM services for popular brands, and reported no new products in the past year. ISO 9001 certification is stated. The supplier claims integrated R&D-production bases, automated equipment, measurement tools, and strict quality control, while finished products are checked by packing staff. Export activity is reported at 90% of sales, with self-operated import/export rights and one year of export experience. However, reported operating revenue, costs, gross profit, and operating profit for the stated periods are zero, and there is no overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. After-sales capability is not sufficiently documented.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and its business scope includes bearing manufacturing, bearing sales, and high-speed precision heavy-duty bearings. This supports classification as a specialized bearing and industrial power-transmission supplier.

CertificationsThe supplier states that it holds an ISO 9001 supplier management-system certification. The provided information does not include the certificate number, issuing body, or validity period, but it is explicit evidence of certification holding.

After-Sales capabilityThe supplier has no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents or branches, and offers overseas services in zero countries. Service-capability assessment also lacks written procedures or followed records, so the available evidence does not demonstrate a robust after-sales network.

Financial creditThe stated financial records report zero operating revenue, operating costs, gross profit, and operating profit for the listed periods. These figures provide explicit negative evidence regarding reported financial performance and therefore raise a material financial-credibility concern.

Production capacityThe business scope explicitly includes bearing manufacturing, including high-speed precision heavy-duty bearings. The supplier also claims integrated R&D-production bases, automated equipment, precise measuring tools, skilled operators, and strict process quality control, although the provided information does not quantify production capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad product customization capability, despite the absence of 3D software design services.

Product Q&A

Q:What are the main applications of the 6302 deep groove ball bearing?

Due to its versatile design and high-speed capabilities (up to 20,000 RPM with oil), the 6302 bearing is widely used in electric motors, industrial gearboxes, automotive components, water pumps, and power tools.

Q:Can Welink Bearing provide custom OEM solutions for specific machinery?

Yes. As a manufacturing and trading integrated company, Welink Bearing offers extensive OEM/ODM services. We can customize bearing materials, clearance (C2 to C5), cage types (brass/nylon/steel), and specific sealings based on your technical drawings.

Q:How do you ensure the precision and quality of your ball bearings?

Our production lines are strictly ISO 9001 certified. We conduct 100% inspections on precision grades (ABEC-1 to ABEC-5), vibration levels (Z1 to Z4), and noise clearance before packaging to guarantee optimal performance.

Q:What is your MOQ and lead time for wholesale bearing orders?

We support flexible MOQs to assist small and medium businesses. Free samples can be dispatched within 3 days, while standard bulk orders typically take 15-25 days depending on the customization requirements.