Ball Bearing

Deep Groove Ball Bearing 61902-Z 61902-2Z 15x28x7mm High Precision for Industrial Machinery

SKU: c76c288c74cd In Stock

Ensure smooth, long-lasting operation for your industrial machinery with this Deep Groove Ball Bearing 61902-Z/2Z. Engineered to deliver high precision (P0-P4 grade) and low noise (Z2-Z4 grade), this 15x28x7mm bearing minimizes downtime and reduces maintenance costs, even in continuous-use applications.

  • Single-row radial design with 0° contact angle ensures optimal load distribution for stable performance under radial loads
  • Constructed from premium bearing steel for enhanced durability and resistance to wear, extending equipment service life
  • Available with single (Z) or double (2Z) metal shields to protect against contaminants, ideal for harsh industrial environments
  • Complies with ISO standards, guaranteeing compatibility with your existing machinery and reliable rotation you can trust
Wholesale Price (FOB)
¥1.50
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

Parameter Details
Model NO. 61902, 61902-Z, 61902-2Z
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Specification 15×28×7mm
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Manufacturing CNC Machine Tools, Textile Machinery, Printing Equipment
Automotive Electric Motors, Transmission Systems, Auxiliary Pumps
Home Appliances Air Conditioner Compressors, Washing Machine Motors
New Energy Solar Tracking Systems, Small Wind Turbine Generators

Minimize Downtime with High Precision Deep Groove Ball Bearing 61902-Z/2Z

Equipment failures due to bearing issues cost manufacturers thousands in lost production each year. Many face challenges with inconsistent quality from unknown suppliers, long lead times for critical replacements, and difficulty finding precise bearings for industrial machinery. As a professional bearing supplier with decades of experience, we understand these pain points firsthand.

Precision Bearings Ready for Immediate Shipment

Our Deep Groove Ball Bearing 61902-Z and 61902-2Z models address these challenges directly. With a standard specification of 15x28x7mm, these high precision ball bearings are engineered for industrial machinery requiring reliable radial load support. We maintain flexible order policies, including 1 piece MOQ for standard bearings, ensuring you can secure the exact quantity needed without excess inventory costs. Sample orders ship within 3-5 working days, minimizing your equipment downtime.

Optimized Performance in Industrial Environments

Designed with a single row and 0° contact angle, these radial bearings excel in high-speed rotational applications common in industrial machinery. The 61902-Z features a single metal shield, while the 61902-2Z includes double shields, providing effective protection against contaminants in manufacturing environments. Constructed from high-grade bearing steel, they deliver stable performance under continuous operation, making them ideal for equipment subject to consistent radial loads.

Technical Features That Ensure Reliability

The precision manufacturing of these bearings directly impacts operational efficiency. The 15mm bore diameter (d), 28mm outside diameter (D), and 7mm width (B) dimensions ensure precise fitting in compatible machinery housings. The shielded design (Z/2Z) balances protection and speed capability, reducing lubricant leakage while maintaining optimal rotational characteristics. Our production processes adhere to ISO international standards, ensuring each bearing meets strict dimensional and performance criteria for industrial applications.

Why Authentic Bearings Matter for Your Bottom Line

Choosing genuine high precision ball bearings eliminates the hidden costs of counterfeit products. Substandard bearings often fail prematurely, leading to unplanned downtime, increased maintenance expenses, and potential damage to connected components. Our bearings undergo rigorous quality control, including dimensional detection and performance testing in our in-house laboratory, ensuring compliance with ISO 9001:2015 standards. The long-term reliability of authentic bearings reduces total cost of ownership by minimizing replacement frequency and production interruptions.

Our Commitment to Your Operations

With over 18 years of manufacturing and export experience, we serve customers across Europe, North America, Southeast Asia, and the Middle East. Our technical R&D team provides free guidance on bearing selection and installation, helping you avoid costly选型 mistakes. We offer a 12-month warranty from the date of delivery, with free replacement for qualified defective products. Our one-stop service integrates independent R&D, production, and global sales, ensuring consistent supply and support for your industrial machinery needs.

Packaging & Shipping

  • Protective packaging to prevent damage during transit
  • Sample orders shipped within 3-5 working days
  • Bulk orders delivered in 5-15 working days
  • Multiple logistics options including express and sea freight
  • 1 piece MOQ for standard bearings, ideal for emergency replacements

Secure Your Bearings Today

Don’t let equipment downtime impact your production schedule. Whether you need a single replacement bearing or bulk quantities, our Deep Groove Ball Bearing 61902-Z and 61902-2Z models are ready to ship. Contact us with your requirements, and our team will ensure you receive the right bearings for your industrial machinery.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, we supply genuine bearings with complete traceability. Our quality control processes ensure all products meet international standards, and we can provide certification documentation upon request.

Q: How do I confirm if the 61902-Z/2Z is suitable for my equipment?

A: Provide your equipment model or specific operational parameters (load, speed, temperature), and our technical team will verify compatibility and offer free selection guidance.

Q: What is your warranty policy for these bearings?

A: We offer a 12-month warranty from the date of delivery. Qualified defective products are eligible for free replacement or refund according to our after-sales service terms.

Q: What is the minimum order quantity for standard bearings?

A: We accept orders for 1 piece of standard bearings, supporting both emergency maintenance and small-batch采购需求.

Q: How quickly can I receive my order?

A: Sample orders ship within 3-5 working days, while bulk orders typically deliver in 5-15 working days depending on quantity and destination.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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