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2RS Good Quality 6300Series 6300 To 6307 Ball Bearing
US$5.00
1 Piece
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableStandard Component
Standard ComponentTechnics
PressModel NO.
6300seriesMaterial
AluminumType
Ball BearingTransport Package
Anti-Tarnish Paper/CartonSpecification
6000SeriesTrademark
RAJAOrigin
ChinaKey features
Wide Size Range: Available in 6300 to 6310 series with inner diameters from 10mm to 50mm.
High Precision Manufacturing: Precision press technics ensure reliable performance and long service life.
Aluminum Construction: Durable aluminum material provides lightweight strength and corrosion resistance.
High Speed Capability: Max speeds up to 27000 r/min depending on the specific bearing size.
Robust Load Capacity: Dynamic and static load ratings optimized for various industrial applications.
Standard Component: Designed as a standard component for easy replacement and compatibility.
Versatile Lubrication: Suitable for both grease and oil lubrication methods for extended operation.
Global Export Experience: Exporting since 2016 with established logistics to North America and Europe.
Company profile

Business Type: Trading CompanyExport Year: 2016-03-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤2.34hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryHangzhou Raja Machinery Co., Ltd. is a China-based limited trading company in Zhejiang that also states it integrates R&D, production, and sales. Its product scope covers diesel engines, generators, water pumps, engine parts, and related equipment. The supplier reports multiple production lines, testing equipment, R&D and quality-control personnel, substantial stated production capacity, ISO9001, CE, and GS certifications, and exports to more than 100 countries. It also states that it provides sales and after-sales services and emphasizes innovation and meeting customer needs. However, the provided evidence does not establish financial credibility, specific customization execution, or detailed customer case outcomes. Trade records show two transactions in each of two 2025 entries involving pulley products and a buyer identified as PARTS ZONE.
Supplier typeThe supplier is identified as a trading company and limited company located in Hangzhou, China. Its own description additionally presents it as an enterprise integrating R&D, production, and sales, with products including diesel engines, generators, water pumps, and parts.
CertificationsThe supplier states that its products have passed ISO9001, CE, and GS certification, while the management-system field separately lists ISO 9000. These statements provide explicit evidence of certification holdings, although the exact scope and validity periods are not provided.
After-Sales capabilityThe supplier explicitly states that it specializes in production and sales of diesel engine parts and provides integrated professional sales and after-sales services. No service network, response-time, or warranty details are provided.
R&D capabilityThe supplier describes itself as integrating R&D, production, and sales, reports 50 total years of R&D engineer experience, and states that innovation and meeting unique customer needs are part of its philosophy. These points support an innovation orientation, but no specific patents, new-product records, or documented development results are provided.
Production capacityThe supplier reports six advanced production lines and 60 advanced test stands in one description, while another record lists more than 10 production lines, 50 quality-control staff, and stated output for diesel generators, spare parts, and water pumps. It also describes production of multiple engine, generator, and pump series, indicating broad stated manufacturing capability.
Client casesThe supplier states that its products are exported to more than 100 countries and used in ships, agricultural machinery, construction machinery, and environmental-protection equipment. Two 2025 trade records identify PULLEY transactions involving PARTS ZONE, but detailed project results, repeat-order evidence, or independently verified customer references are not provided.
Product Q&A
Q:What is the size range of the 6300 series bearings?
A:
The product covers sizes from 6300 to 6310, with inner diameters ranging from 10mm to 50mm.
Q:What material are these bearings made of?
A:
These bearings are constructed from high-quality aluminum material.
Q:What is the maximum speed for these bearings?
A:
Maximum speeds vary by model, ranging from 6400 r/min to 27000 r/min.
Q:How are these bearings manufactured?
A:
They are produced using press technics to ensure standard component quality.
Q:What are the lead times for delivery?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Hangzhou Raja Machinery Co., Ltd.
Hangzhou Raja Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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