High Efficiency 7204 Bearing for Automation Machinery Solutions

Name: High Efficiency 7204 Bearing for Automation Machinery Solutions
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2277337935

Fujian, ChinaXiamen Dreampower Intelligent Technology Co., Ltd.

US$0.10-0.80

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Model / Item No.

7204 (7204c / 7204AC / 7204b)

Bearing Material

Gcr15 Bearing Steel (Chrome Steel) / Stainless Ste

Model NO.

7204

Cage Material

Brass (M) / Nylon (Tvp, P) / Steel (J)

Precision Grade

P0 (ABEC-1), P6 (ABEC-3), P5 (ABEC-5), P4 (ABEC-7)

Contact Angle

15° (C), 25° (AC), 40° (B)

Pairing Type

Single, Db (Back-to-Back), Df (Face-to-Face), Dt

Preload Class

Light (a) / Medium (B) / Heavy (C)

Limiting Speed (Grease)

14,000 - 18,000 Rpm

Dynamic Load Rating (Cr)

14.8 kN

Core Applications

CNC Machine Spindles, High-Frequency Motors

Transport Package

Box+Carton+Pallet

Specification

20mm x 47mm x 14mm

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

18,000 RPM High Speed: Optimized raceway geometry allows for speeds up to 18,000 RPM in grease lubrication, boosting equipment efficiency.

CNC Machining Precision: ABEC-5 (P5) standard ensures exceptional runout accuracy, guaranteeing flawless finishes on your manufactured parts.

30% Longer Fatigue Life: Forged with premium GCr15 bearing steel, delivering significantly extended service life compared to standard carbon steel alternatives.

Versatile Pairing Options: Easily configure in Back-to-Back (DB), Face-to-Face (DF), or Tandem (DT) to perfectly manage bidirectional axial loads.

Eliminate Equipment Noise: Z3/Z4 vibration grades provide a whisper-quiet, smooth rotation, essential for high-end automation equipment environments.

Robust Cage Selection: Choose from durable Brass (M), Nylon (TVP), or Steel (J) cages to withstand varying temperatures and operational stresses.

100% Quality Assurance: Fully ISO 9001, RoHS, and REACH certified, with rigorous dynamic load testing (Cr: 14.8 kN) on every single unit.

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:What is the standard delivery time for wholesale 7204 angular contact ball bearings?

For standard 7204 bearings (P0/P6 precision), we maintain a ready-to-ship inventory with a delivery time of 3-7 days. For customized orders requiring specific P5/P4 precision, brass cages, or special DB/DF pairing, the lead time is typically 15-25 days depending on the volume.

Q:How do I choose the correct contact angle (15 Degree, 25 Degree, 40 Degree) for my 7204 spindle bearing?

The choice depends on your load requirements. Choose 15 Degree (7204C) for very high-speed applications with primarily radial loads. Opt for 25 Degree (7204AC) for a balance of speed and mixed loads. Select 40 Degree (7204B) when your equipment requires high axial load carrying capacity.

Q:How does Welink Bearing ensure the quality and long lifespan of high-speed bearings?

We manufacture our bearings using premium GCr15 Chrome Steel for maximum fatigue resistance. Every batch undergoes strict quality control, including vibration testing (Z3/Z4 levels), dimensional inspection, and dynamic load testing (Cr: 14.8 kN) to comply with ISO 9001 standard.

Q:Can you provide customized packing and OEM services for automation equipment bearings?

Absolutely. We offer complete OEM services, including laser engraving your brand on the bearing rings, customized single-box packaging, and industrial pallet packing. We also provide complete export documentation (CO, Commercial Invoice, Packing List) to ensure smooth customs clearance.