Ball Bearing
High Precision Deep Groove Ball Bearing 61909nr 61909-zn 61909-2nr for Industrial Machinery
SKU: 0295b4b5d6ae
In Stock
Ensure smooth, precise rotation for your industrial machinery with our High Precision Deep Groove Ball Bearing—engineered to minimize downtime and enhance operational reliability. Available in models 61909nr, 61909-zn, and 61909-2nr, these 45x68x12mm bearings deliver consistent performance under radial loads, thanks to premium bearing steel construction and a 0° contact angle design that optimizes load distribution.
- Designed for industrial machinery demanding low noise and high precision, with tight tolerance control to reduce vibration and extend equipment lifespan
- Single-row configuration ensures easy integration into existing setups, while reliable material quality safeguards against wear in continuous operation
- Backed by our ISO-certified manufacturing process, ensuring each bearing meets strict performance standards for long-term dependability
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. | 61909nr, 61909-zn, 61909-2nr |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 45×68×12mm |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Gearboxes, Conveyors, Pumps |
| Manufacturing | CNC Machines, Printing Equipment, Textile Machinery |
| Automotive | Electric Motors, Transmission Systems, Auxiliary Equipment |
| Home Appliances | Air Conditioners, Washing Machines, Refrigeration Units |
Minimize Downtime with High Precision Deep Groove Ball Bearing 61909 Series
Industrial machinery operators know the frustration of unexpected bearing failures—costing hours of production, unplanned maintenance, and lost revenue. Sourcing reliable bearings that meet exact specifications often means navigating minimum order quantities, long lead times, and questionable quality from uncertified suppliers.
Precision Engineered for Industrial Reliability
Our High Precision Deep Groove Ball Bearing 61909nr, 61909-zn, and 61909-2nr models address these challenges with factory-direct availability and strict quality control. As a professional bearing manufacturer with over 18 years of export experience, we ensure each unit meets P0-P4 precision standards and Z2-Z4 noise grades, critical for smooth operation in machine tools, gearboxes, and conveyor systems.
Optimal Performance in Demanding Conditions
Designed for radial load applications, these 45×68×12mm deep groove ball bearings excel in high-speed industrial environments. The single-row configuration with 0° contact angle provides stable rotation under continuous operation, making them ideal for electric motors in manufacturing lines and auxiliary equipment in automotive production. Their bearing steel construction ensures durability, even in dust-prone or temperature-varying conditions common in factory settings.
Technical Features That Matter
The 61909 series incorporates critical design elements for industrial performance. The precision-machined 45mm bore diameter and 68mm outer diameter ensure exact fit with standard shafts and housings, reducing installation time and alignment errors. Seal variants (NR, ZN, 2NR) offer options for contamination protection: non-contact rubber seals (NR) balance low friction with basic dust resistance, while metal shields (ZN) provide enhanced protection in harsh environments. These features directly impact maintenance intervals and overall equipment efficiency.
Why Genuine Bearings Reduce Total Cost
Choosing certified bearings eliminates hidden costs associated with counterfeit products. Substandard bearings often fail prematurely, leading to equipment damage, production halts, and safety risks. Our products adhere to ISO, ABMA, and DIN international standards, supported by ISO 9001:2015 quality management certification. Each bearing undergoes dimensional inspection and performance testing before shipment, ensuring consistent reliability that lowers long-term operational expenses.
Your Trusted Bearing Partner Since 2005
With a global customer base spanning Europe, North America, and Southeast Asia, we’ve built our reputation on three pillars: quality, flexibility, and service. Our 12-month warranty covers manufacturing defects, with free replacements or refunds available for qualified issues. Technical support includes free guidance on selection, installation, and maintenance—backed by a professional R&D team with deep industrial application experience. We offer 1-piece MOQ for standard bearings and sample orders within 3-5 working days, ensuring you get the right part when you need it.
Packaging & Shipping
- Protective industrial packaging with clear labeling for easy identification
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Flexible order quantities: 1 piece MOQ for standard bearings, customized orders negotiable
Secure Your Production Schedule Today
Don’t let bearing issues disrupt your operations. Whether you need a single replacement or bulk order, our 61909 series deep groove ball bearings are ready to ship. Send us your exact model requirements and application details—our team will confirm compatibility and provide a quote within 24 hours.
Frequently Asked Questions
Q: Are these bearings genuine original products?
A: We supply genuine original bearings from trusted brands like NSK and INA, with full traceability documentation available upon request.
Q: How do I confirm if the 61909 series fits my equipment?
A: Provide your equipment model or shaft/housing dimensions, and our technical team will verify compatibility and recommend the appropriate seal type (NR, ZN, 2NR) based on your operating conditions.
Q: What is the warranty policy?
A: All products come with a 12-month warranty from the date of delivery, covering manufacturing defects. Qualified defective products will be replaced free of charge or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1-piece MOQ, supporting emergency repairs and small-batch requirements. Customized orders are negotiable based on specifications.
Q: How quickly can I receive my order?
A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. We offer expedited shipping options for urgent needs.
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes brand-specific markings and packaging. We provide certification documents and can assist with manufacturer verification procedures for added assurance.
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.
Related Products
You May Also Need
Engineering Insights
Latest from Our Knowledge Base
Jul 01, 2026
How to Cut Bearing Costs 50-70% With Certified Chinese Aftermarket Suppliers
Buy Genuine vs Aftermarket Bearings: Cost-Benefit Analysis for Global Buyers Sourcing from China Most global bearing buyers assume aftermarket options always carry...
Read Article
Jun 29, 2026
How to Pick High-Speed Spinning Machine Bearings from Reliable China Suppliers?
How to Pick High-Speed Spinning Machine Bearings for Textile Production: A Guide for China Sourcing Buyers Most textile procurement teams still assume...
Read Article
Jun 29, 2026
How to Source Reliable Chinese FAG Bearing Replacements to Cut Cost 50-70%
FAG Bearings Cross Reference: How to Source Reliable Chinese Aftermarket Replacements for Global Buyers You don’t need to fully replicate FAG’s original...
Read Article