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High Speed Nn3018 Double Row Cylindrical Roller Bearing for Milling Spindle
US$1.00
1 Piece
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableRolling Body
Cylindrical RollersThe Number of Rows
DoubleModel NO.
NN SeriesOuter Dimension
Multiple Sizes AvailableMaterial
High Carbon Chromium Bearing SteelSpherical
Non-Aligning BearingsLoad Direction
Primarily Radial LoadSeparated
SeparatedTransport Package
StardardSpecification
StardardTrademark
RockOrigin
LuoyangHS Code
8431100000Production Capacity
5000 Pieces/YearKey features
High-Speed Performance: Maximum speed factor up to 1,820,000 DmN with PEEK cages for optimal high-speed operation.
Enhanced Fatigue Life: Improved fatigue life through high-purity steel, special heat treatment, and material modification technologies.
Superior Radial Stiffness: Double-row design provides high radial stiffness ideal for machine tool spindles and precision transmission.
Flexible Cage Options: Available with PEEK resin cages or copper alloy cages guided by rolling elements based on application needs.
Tapered Bore Availability: Tapered bore types available to facilitate radial internal clearance adjustment and improve rotational accuracy.
OEM and ODM Services: Full customization, minor customization, and flexible customization options available from samples or designs.
Multiple Size Options: Wide range of sizes available from 30mm to 300mm inner diameter with various load capacities.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.62h
AI-Powered supplier vetting
SummaryLuoyang Rock Precision Engineering Co., Ltd. is a Chinese supplier established in 2022, specializing in bearings and related machinery. The company offers extensive customization capabilities and has OEM partnerships with well-known brands. Despite these strengths, the supplier lacks formal after-sales service procedures and overseas operational capabilities. With only one production line and limited export trade experience, their manufacturing and export capacities are modest. Financial data shows consistent capacity, but other areas like innovation and certifications remain unexplored.
After-Sales capabilityThe supplier does not have written procedures or records for handling customer complaints or service capability assessments.
Financial creditThe supplier has consistent financial data over the last three years, showing stable financial capacity.
R&D capabilityThe supplier does not have research and development capability with SDK availability.
Customization capabilityThe supplier offers full customization, including from samples and designs, indicating strong flexibility in product customization.
Product Q&A
Q:What are the lubrication speed limits?
A:
Grease lubrication limits range from 650,000 to 1,560,000 DmN depending on the series and cage type. Oil lubrication limits range from 810,000 to 1,820,000 DmN.
Q:Are tapered bore bearings available?
A:
Yes, both single-row and double-row roller bearings are available in tapered bore types to improve rotational accuracy and radial stiffness.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set.
Q:Do you offer customization services?
A:
Yes, we offer full customization, minor customization, and flexible customization options based on samples or designs.
Q:What are the payment terms?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Send Inquiry
*To:
Luoyang Rock Precision Engineering Co., Ltd.
Luoyang Rock Precision Engineering Co., Ltd.*Content:
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