What is your minimum order quantity (MOQ)?

Standard models (e.g., 608,6002,6202,MR52):MOQ 1000-2000 pcs; Non-standard models:MOQ 5,000 pcs; Sample or trial order:can be lower than MOQ-slightly higher price

Are samples available for free, and what are the express shipping fees?

Yes, samples are free, and the express shipping fee is $30-100 for delivery.

Premium 637 636 635 634 Bearings for Enhanced Motor Efficiency

Name: Premium 637 636 635 634 Bearings for Enhanced Motor Efficiency
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2274373325

Fujian, ChinaXiamen Dreampower Intelligent Technology Co., Ltd.

US$0.20-0.50

10,000 Pieces

Product specifications

637

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Standard Miniature Bearing

Portable Vacuum Cleaner Motors

High Speed and Low Friction

Vacuum Cleaner Motors

Model NO.

637

Silent & Compact Bearing

Electric Toothbrushes

Material

Gcr15 Bearing Steel/Stainless Steel/Ceramic

Load Direction

Radial Bearing

Packaging

Box+Carton+Pallet

Seals Type

Zz/2rz/2RS/Open

Vibration Tolerance

Z1/Z2/Z3/Z4

Radial Clearance

C0/C3/C4/C5

Lubrication

Grease/Oil

Precision Grade

P0/ P6/ P5/ P4

Transport Package

Industrial Packing

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

Ultra-High Speed Capability: Supports speeds up to 400,000rpm for dental handpieces and micro spindles.

Silent and Maintenance-Free: Designed for low noise operation with long lifespan and zero maintenance needs.

Wide Material Options: Available in Gcr15 steel, stainless steel, and ceramic for various environments.

Multiple Precision Grades: Offers P0, P6, P5, and P4 precision levels to meet strict tolerance requirements.

Customized Solutions: Provides tailored sizes and sealed options (2RS, ZZ, 2RZ, Open) upon request.

Lifetime Warranty Coverage: Covers all mechanical defects with free parts and labor for the machine's entire life.

Global Technical Support: 24/7 assistance available with partnered service centers in key regions worldwide.

ISO and Safety Certified: Certified by ISO 9001:2015, ROHS, and REACH for quality and environmental safety.

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: ≤1.59hTerms 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:Are you a factory or a trading company?

We are a Deep groove ball bearing manufacturer based in Ningbo, China-the bearing industry hub.also has branch in Fujian and Anhui Provience. We have our own production lines and export directly-no middlemen. Factory visits or video calls are welcome

Q:What series of deep groove ball bearings do you offer?

We regularly produce the following series:60, 62, 63, 64,68, 69, MR, R series-covering bore sizes from 2 mm up to 60mm and above.

Q:What is your lead time?

Standard models in stock:3-7 days; Standard models not in stock:15-20 days; Customized models:25-35 days (depending on precision and quantity)

Q:Do you have ISO certification?

Yes. We are ISO 9001:2015 certified-our production process is standardized and traceable, and REACH, ROHS as well.

Q:What are your payment terms?

Standard payment:T/T (30% deposit+70% before shipment), L/C (negotiable depending on amount and customer profile). Monthly payment or credit term can be discussed for long-term partners.