Ball Bearing

High Precision Deep Groove Ball Bearing 61910-Z 61910-2Z for Industrial Machinery 50x72x12mm

SKU: 7e45f8c4bb69 In Stock

Ensure smooth, precise rotation for your industrial machinery with this High Precision Deep Groove Ball Bearing 61910-Z/61910-2Z. Engineered to 50x72x12mm dimensions, it delivers reliable performance under radial loads, reducing downtime and enhancing equipment longevity—critical for maintaining production efficiency in demanding manufacturing environments.

  • Single-row design with 0° contact angle optimizes load distribution, ideal for high-speed applications like machine tools and conveyors
  • Constructed from premium bearing steel for exceptional wear resistance, ensuring consistent operation even in heavy-duty industrial settings
  • Available with Z (single shield) or 2Z (double shield) options to protect against contaminants, extending service life in harsh working conditions
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. 61910, 61910-Z, 61910-2Z
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Specification 50x72x12mm
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Conveyors, Pumps
Manufacturing Printing Machines, Textile Equipment, Packaging Machinery
Automotive Electric Motors, Auxiliary Systems
Home Appliances Air Conditioners, Washing Machines

Prevent Production Downtime with High Precision Deep Groove Ball Bearing 61910-Z/2Z

Industrial operations face costly disruptions when bearings fail prematurely—whether due to imprecise manufacturing, substandard materials, or mismatched specifications. For machinery relying on 50x72x12mm bearings, even minor dimensional errors can lead to excessive vibration, noise, and unplanned shutdowns. Sourcing reliable components that meet strict precision standards is critical for maintaining consistent production flow.

High Precision 61910-Z/2Z Bearings for Reliable Industrial Performance

Our High Precision Deep Groove Ball Bearing 61910-Z and 61910-2Z are engineered to address these challenges, supporting smooth operation in industrial machinery. With a single row design, radial load capacity, and 0° contact angle, these bearings deliver stable performance in applications like machine tool spindles and conveyor systems. Backed by decades of manufacturing experience, we ensure each unit meets P0-P4 precision grades and Z2-Z4 noise standards, critical for minimizing equipment wear and extending service life.

Optimal Performance in Demanding Industrial Conditions

The 61910-Z (single shielded) and 61910-2Z (double shielded) variants excel in environments where dust and debris are constant concerns. The shielded design prevents contaminants from entering the bearing cavity, reducing friction and maintaining lubrication integrity—essential for high-speed rotation in gearboxes and electric motors. Made from high-grade bearing steel, these bearings withstand radial loads typical in industrial machinery, ensuring reliable performance under continuous operation.

Key Technical Features That Drive Machinery Efficiency

Precision is paramount in deep groove ball bearings, and the 61910 series delivers on critical parameters. The 50mm bore diameter, 72mm outer diameter, and 12mm width ensure precise fit in standard industrial equipment, eliminating the need for custom modifications. The 0° contact angle optimizes radial load distribution, while the shielded configuration balances protection and rotational efficiency—critical for applications requiring both durability and speed. Our manufacturing process adheres to ISO, ABMA, and DIN standards, guaranteeing consistent dimensional accuracy across every unit.

Long-Term Value: Avoid the Hidden Costs of Substandard Bearings

Choosing low-quality bearings may reduce upfront costs, but the long-term consequences—unplanned downtime, increased maintenance, and potential damage to machinery—far outweigh these savings. A single bearing failure in a production line can halt operations for days, resulting in lost revenue that dwarfs the initial investment in genuine components. Our 61910-Z and 61910-2Z bearings, manufactured with strict quality control and premium materials, minimize these risks, offering a lower total cost of ownership through extended service life and reliable performance.

Why Industrial Buyers Choose Saifan Bearings

With over 15 years of experience supplying global markets, we combine technical expertise with customer-focused service. Our ISO 9001:2015 and ISO 14001 certifications validate our commitment to quality, from raw material inspection to final product testing. We offer flexible order options, including 1-piece MOQ for standard bearings and free samples for distributors, ensuring you get the right components without excess inventory. Our professional R&D team provides free technical guidance on selection and installation, while a 12-month warranty covers manufacturing defects, giving you confidence in every purchase.

Packaging & Shipping

  • Standard industrial packaging with protective casing to prevent damage during transit
  • Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
  • Multiple logistics options available, including DHL, FedEx, and sea freight
  • Real-time tracking provided for all shipments
  • 1 piece MOQ supported for standard bearings, ideal for emergency replacements

Secure Your Machinery’s Performance Today

Don’t let bearing failure disrupt your operations. Whether you need 61910-Z for single-sided protection or 61910-2Z for maximum shielding, we have the inventory and expertise to fulfill your order quickly. Send us your requirements, and our team will ensure you receive the right bearings for your specific application—backed by reliable support and on-time delivery.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured under strict quality control and can be traced through our production records. We provide certification of compliance with international standards upon request.

Q: How do I confirm if the 61910-Z/2Z is suitable for my equipment?

A: Provide your equipment model, operating speed, and load conditions, and our technical team will verify compatibility and recommend the optimal bearing type.

Q: What is the warranty policy for these bearings?

A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Defective products are eligible for free replacement or refund.

Q: What is the minimum order quantity for the 61910 series?

A: Standard bearings have a 1-piece MOQ, allowing for small orders or emergency repairs. Customized orders have negotiable quantities.

Q: How quickly can I receive my order?

A: Sample orders ship within 3-5 working days, while bulk orders typically take 5-15 working days. Expedited shipping options are available for urgent requests.

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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