Product Specifications
| Parameter |
Details |
| Model NO. |
6010 6012 6014 6016 RS |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Specification |
120*170*28mm |
| Trademark |
NTN |
| Origin |
Germany Sweden Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tool Spindles, Precision Lathes, Milling Machines |
| Industrial Machinery |
Printing Presses, Gearboxes, Electric Motors |
| Automotive |
Engine Components, Transmission Systems |
| New Energy |
Wind Turbine Generators, Solar Panel Production Equipment |
Prevent CNC Spindle Failures with Precision Deep Groove Ball Bearings
CNC machine operators know the frustration of unexpected downtime—especially when a worn bearing halts production. Low-quality bearings often fail prematurely under high-speed spindle rotation, leading to costly repairs and missed deadlines. Sourcing reliable bearings with the right precision grade and seal type can be a challenge, especially when dealing with multiple suppliers or minimum order requirements that don’t fit your immediate needs.
High Precision Ball Bearings for CNC Spindle Performance
Our Deep Groove Ball Bearings 6010, 6012, 6014, and 6016 RS/ZZ are engineered to solve these pain points. As an integrated manufacturer and exporter with ISO9001 certification, we ensure each bearing meets P0-P4 precision standards, critical for maintaining CNC spindle accuracy. With a 1pc MOQ for standard items and 3–5 day sample lead time, we support both emergency repairs and planned production needs without forcing bulk purchases.
Optimized for CNC Machine Tool Spindle Operations
These radial bearings excel in high-speed rotating environments like CNC spindles, where they handle radial loads with minimal friction. The 0° contact angle design ensures efficient load distribution, while the single-row configuration balances durability and weight—essential for maintaining spindle stability during precision machining. Whether your operation involves metalworking, woodworking, or plastic fabrication, these bearings deliver consistent performance under continuous use.
Key Technical Features That Matter
The bearing steel construction provides exceptional hardness and wear resistance, extending service life even in demanding conditions. Seal options (RS and ZZ) address specific application needs: RS seals offer effective protection against contaminants in dusty workshops, while ZZ metal shields reduce friction for higher rotational speeds. The 120*170*28mm specification ensures compatibility with common CNC spindle designs, making replacement straightforward. Each bearing undergoes rigorous QC lab testing to verify noise levels (Z2-Z4 grade) and dimensional accuracy, ensuring smooth operation and reduced vibration.
Why Authentic Bearings Reduce Total Cost of Ownership
Choosing genuine Deep Groove Ball Bearings over counterfeits eliminates hidden costs. Fake bearings often lack proper heat treatment, leading to early fatigue and spindle damage that can cost thousands in repairs. Our products, sourced from authorized NTN supply chains, come with a 12-month global warranty, covering manufacturing defects with free replacement or refund. This reliability translates to fewer production interruptions, lower maintenance expenses, and longer equipment lifespan—ultimately delivering better value than cheaper alternatives.
Our Commitment to Reliable Bearing Supply
With over 18 years in the industry, we’ve built a global network serving buyers across Europe, America, and Southeast Asia. Our full R&D capabilities and ISO14001 certification demonstrate our commitment to quality and sustainability. We offer free technical guidance to help you select the right bearing—whether you need RS seals for dust protection or ZZ shields for high-speed applications. Our flexible payment options (T/T, credit card, Alibaba trade) and 5–15 day bulk delivery ensure a smooth purchasing experience, backed by responsive after-sales support.
Packaging & Shipping
- Securely packed in original brand packaging with protective materials to prevent damage during transit
- Sample lead time: 3–5 days for standard items
- Bulk delivery: 5–15 days depending on order quantity
- Global shipping via DHL, FedEx, UPS, or sea freight as needed
- 1pc minimum order quantity supported for emergency repairs
Get Your CNC Spindle Bearings Today
Don’t let bearing issues slow down your production. Send us your required model (6010, 6012, 6014, or 6016), seal type (RS/ZZ), and quantity, and we’ll provide a competitive quote within 24 hours. With free samples available (buyer covers freight), you can verify performance before committing to a full order. Keep your CNC machines running at peak efficiency—order genuine bearings you can trust.
Frequently Asked Questions
Q: Are these authentic NTN bearings?
A: Yes, we supply authentic NTN bearings sourced through authorized channels, with full traceability to ensure genuineness.
Q: How do I confirm the right bearing for my CNC spindle?
A: Provide your spindle model or technical specifications (load, speed, environment), and our engineering team will assist with选型 confirmation.
Q: What is the warranty policy?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available.
Q: What is the minimum order quantity?
A: 1pc MOQ for standard items, supporting both small repairs and large production orders.
Q: How long does shipping take?
A: Samples ship in 3–5 days; bulk orders deliver in 5–15 days via your preferred logistics (DHL/FedEx/UPS/sea freight).
Q: How can I verify bearing authenticity?
A: Authentic NTN bearings feature laser-etched markings, original packaging with serial numbers, and we can provide certification upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
