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Nu206ek up Ultra-Precision Cylindrical Roller Bearing K
US$1.00
1 Piece
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableRolling Body
Cylindrical RollersThe Number of Rows
SingleModel NO.
NU20 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
Ultra-Precision Grades: Available in P2, UP, P4, SP, P5, and P6 precision grades for high-end applications.
Heavy Radial Load Capacity: Designed for heavy radial load applications with exceptional rigidity and stability.
High-Speed Stability: Low noise and high-speed stability suitable for CNC spindles and aerospace.
Easy Installation: Removable inner ring design allows for easy installation and maintenance.
Flexible Lubrication: W33 design features lubrication groove and oil hole for reliable operation.
Tapered Bore Option: K tapered bore provides shaft fit flexibility for large fans and compressors.
High-Carbon Steel Material: Constructed from high-carbon chromium bearing steel for durability.
Wide Size Range: Multiple sizes available from NU205 to NU264 to suit various equipment.
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: ≤2.28h
AI-Powered supplier vetting
SummaryLuoyang Rock Precision Engineering Co., Ltd. is a China-based limited company established in 2022 with 19 employees. Its stated product scope includes bearings, machine tools, robots, and port machinery, and its products are reportedly used in construction machinery, mining equipment, CNC machine tools, wind power, robotics, and heavy industry. The supplier reports flexible customization and OEM service for well-known brands, but no SDK availability. Manufacturing resources include one production line and two export-trade staff, with one experienced export employee. Service-control weaknesses are documented: no written procedures or records for supplier-service assessment, corrective and preventive actions, or complaint handling. Finished products are checked by packing staff, and continuous quantity reconciliation is not performed for each batch. Overseas warehouse, showroom, agent/branch, and offline trade-show capabilities are absent. Certification holdings, verified customer cases, and sufficient...
After-Sales capabilityFinished products are checked by packing staff, but the supplier has no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer-complaint handling. It also has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows, indicating limited documented and overseas service infrastructure.
R&D capabilityThe company describes 20 years of continuous innovation and modern precision technology, and its products are used in technically demanding sectors including CNC machine tools, wind power, robotics, and heavy industry. However, it explicitly reports no available SDK, so software-development integration capability is not demonstrated.
Production capacityThe supplier reports one manufacturing production line and one year of export experience, supported by two export-trade staff and one experienced export employee. It does not perform continuous quantity reconciliation for every batch or mass-production run, which is a stated production-control weakness.
Customization capabilityThe supplier explicitly reports customization from samples, designs, full customization, minor customization, and flexible customization. It also states that it provides OEM services for well-known brands, supporting a positive assessment of customization capability.
Product Q&A
Q:What precision grades are available for NU20 series bearings?
A:
We offer full coverage of precision grades including P2, UP, P4, SP, P5, and P6.
Q:What is the main load direction for these bearings?
A:
They are primarily designed for heavy radial load applications.
Q:Can the inner ring be removed for maintenance?
A:
Yes, the removable inner ring design makes installation and maintenance easy.
Q:What are the common applications for NU20 series bearings?
A:
They are widely used in gearboxes, reducers, electric motors, CNC machine tool spindles, textile machinery, and printing presses.
Q:Is OEM or ODM service available?
A:
Yes, both OEM and ODM services are available, including customization from samples, designs, and full customization.
Send Inquiry
*To:
Luoyang Rock Precision Engineering Co., Ltd.
Luoyang Rock Precision Engineering Co., Ltd.*Content:
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