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Na4912 High Durability Replacement Part Mechanical Needle Roller Bearing
US$4.00
1-1,000 Sets
US$3.88
1,001-5,000 Sets
US$3.80
5,001+ Sets
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableCage
Without CageRows Number
SingleModel NO.
NA4912Load Direction
Radial BearingStyle
With Outer Ring, Without Inner RingMaterial
Bearing SteelType
OpenBearing Type
Needle Roller BearingPrecision Grade
P0 / P6Application
Automotive / Industrial MachinerySeal Type
OpenClearance
C0 / C3Cage Material
Steel Cage / Nylon CageTransport Package
Wooden Case / Carton BoxSpecification
Standard Series (HK/NK/NA...)Trademark
U&S BEARINGOrigin
ChinaKey features
High Durability Material: Constructed from high-quality GCr15 bearing steel with excellent hardness and wear resistance.
Wide Precision Range: Supports P0, P6, and P5 precision grades to meet diverse industrial and automotive needs.
Customization Options: ODM and OEM services available with adjustable size, clearance, seal type, and cage material.
Multiple Bearing Series: Extensive inventory covering HK, NK, NA, BK, and deep groove ball bearing series.
ISO Quality Certified: Complies with ISO 492:2014 and GB/T 18254-2016 standards with strict factory inspection.
Global Logistics Support: Flexible shipping via sea, air, or express (DHL, FedEx, UPS) for timely delivery.
Professional Technical Team: Expert support for selection, installation, lubrication, and maintenance guidance.
Special Environment Adaptability: Stainless steel options and customized seals for high temperature, speed, or heavy load.
Company profile
CertifiedBusiness Type: Trading CompanyExport Year: 2025-07-31Nearest Port: NINGBOAverage Response Time: ≤0.03hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryThe supplier is a professional technique provider specializing in bearings with a robust quality control system and customization capabilities. However, they lack the ability to provide 3D software design services and have no overseas showrooms or agents. Their after-sales service procedures exist but lack documentation, and their financial capacity information is not detailed. They have a significant export percentage and participate in international trade shows but have not introduced new products or provided ODM services recently.
Supplier typeThe supplier is a professional technique supplier with a strong emphasis on quality control and customization in the bearings industry.
R&D capabilityThe supplier lacks 3D software design services and has not developed new products or provided ODM services recently.
Production capacityThe supplier has a comprehensive inspection and quality control system for bearings, ensuring international standards are met.
Customization capabilityThe supplier offers extensive customization options, from samples to full customization, indicating strong customization capabilities.
Product Q&A
Q:What quality standards do your bearings comply with?
A:
All our bearings comply with international standards such as ISO 492:2014 and GB/T 18254-2016. We have obtained ISO 9001:2015 quality management system certification, and all products undergo strict quality inspection before leaving the factory.
Q:What material are your bearings made of?
A:
The main material of our bearings is high-quality GCr15 bearing steel, which has excellent hardness, wear resistance and toughness. We also provide stainless steel bearings according to customer requirements for special working environments.
Q:What precision grades do your bearings support?
A:
Our mainstream precision grades are P0 (standard grade) and P6 (high grade), which are suitable for most industrial and automotive applications. For special precision requirements, we can also provide P5 grade bearings as needed.
Q:Do you receive customized order?
A:
Yes, ODM & OEM are welcomed.
Q:What bearing series do you mainly supply?
A:
Our main product series include: Deep Groove Ball Bearings (6000, 6200, 6300 series), Needle Roller Bearings (HK, NK, NA, BK series), Tapered Roller Bearings (30200, 30300, 32000, 32200 series). We can also supply non-standard bearings according to customer drawings or samples.
Send Inquiry
*To:
Wuhu Yuchi Bearing Co., Ltd.
Wuhu Yuchi Bearing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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