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Deep Groove Ball Bearing 721
US$0.10
1,000 Pieces
Product profile
Customization
AvailableContact Angle
OtherAligning
Non-Aligning BearingModel NO.
721Separated
UnseparatedRows Number
SingleLoad Direction
Thrust BearingMaterial
Bearing SteelPackaging
White BoxHardness
58-62Brand
AutoApplied to
Industry& Mechanical&Agriculture, Auto and MotorcyTransport Package
Standard Export PackagingSpecification
150x180x22mmTrademark
AUTOOrigin
ChinaHS Code
8482200000Production Capacity
300000PCS/MonthKey features
High Limit Rotational Speed: Capable of reaching up to 5000 r/min for high-speed applications.
Low Friction Factor: Designed for low friction to ensure efficient operation and energy saving.
Low Noise and Vibration: Optimized for quiet operation suitable for instruments and precision machines.
Dual Load Capacity: Can carry both radial loads and axial loads in double directions.
ISO9001 Certified Quality: Manufacturing strictly follows ISO9001 quality management system standards.
Customizable Packaging: Packaging options include plastic box, carton, tube, or custom needs.
Fast Delivery Time: Most orders shipped within 3-5 days after payment receipt.
Wide Application Scope: Suitable for automobiles, motors, machine tools, and agricultural machinery.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤0.52h
AI-Powered supplier vetting
SummaryLuoyang Auto Bearing Co., Ltd. is identified as a China-based limited company and manufacturer/factory offering ball, roller, and super-precision bearings. The supplier reports multiple management-system certifications, customization services, OEM experience with popular brands, and technical support covering customer requirements, production, after-sales service, and new product development. However, no R&D design documentation was available for audit, no SDK is available, and supplier-service assessment procedures and corrective-action records are incomplete. The available evidence supports product and customization capability, while financial credibility and customer-case breadth remain insufficiently documented. Overseas service infrastructure is limited, with no overseas warehouse, showroom, agent, or branch reported.
CertificationsThe supplier reports ISO 9000, TS 16949, ISO 14001, and ISO 9001 certifications. These stated certifications provide explicit evidence of formal quality and environmental management-system coverage.
Production capacityThe supplier is identified as a bearing manufacturer/factory offering ball, roller, and super-precision bearings, and a specific stainless-steel turntable bearing is described as produced by Luoyang Auto Bearing for a canning-machine application. Its stated zero-defect quality philosophy and relevant management-system certifications support production capability, although detailed capacity data is not provided.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, flexible customization, and minor customization. It also reports OEM service for popular brands, providing direct evidence of broad customization and OEM capability.
Client casesThe supplier reports OEM service for popular brands and one associated buyer, CÔNG TY CỔ PHẦN TẬP ĐOÀN HƯƠNG SEN. A product is also specified for use in a Krones canning machine, and the supplier has participated in the Vietnam VIIF International Industrial Expo; however, the available evidence provides only limited customer-case detail.
Product Q&A
Q:What is the maximum limiting speed?
A:
The limiting speed is 5000 r/min for oil lubrication and 4200 r/min for grease.
Q:Can the packaging be customized?
A:
Yes, packaging depends on your needs, including plastic boxes, cartons, or tubes.
Q:How long does delivery take?
A:
Most orders are shipped within 3-5 days after payment is received.
Q:What types of loads can this bearing handle?
A:
It can carry both radial loads and axial loads in double directions.
Q:Is this bearing suitable for high-speed applications?
A:
Yes, it features low friction and high limit rotational speed for high-speed use.
Send Inquiry
*To:
Luoyang Auto Bearing Co., Ltd.
Luoyang Auto Bearing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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