61905 Deep Groove Ball Bearing High Precision Durable 61905-Z 61905-2z

Product Specifications

Application Suitability

Struggling with Deep Groove Ball Bearing Reliability? The 61905 Series Delivers Precision Performance

Finding a deep groove ball bearing that balances precision, durability, and availability can be challenging. Many buyers face issues with mismatched dimensions causing installation delays or premature failures due to substandard materials. Sourcing from multiple suppliers for different brands further complicates the process, wasting valuable time on comparisons.

Engineered for Consistent Performance in Demanding Applications

The 61905 deep groove ball bearing series addresses these challenges with its high-precision manufacturing and compatibility with international standards. Available in open (61905), single shielded (61905-Z), and double shielded (61905-2Z) configurations, this bearing meets the needs of diverse industrial environments. Our ISO 9001 certified quality control ensures each unit undergoes rigorous dimensional and hardness testing, while our extensive inventory of both domestic and international brands (including NTN) means you can source exactly what you need without multiple vendor relationships.

Optimal Performance in Radial Load Applications

Designed with a 0° contact angle, the 61905 series excels in pure radial load scenarios up to its dynamic capacity limits. The 25mm bore diameter, 42mm outer diameter, and 9mm width make it ideal for compact machinery where space is constrained. Whether operating in clean factory environments or moderately dusty conditions, the shielded variants provide effective protection against contaminants, reducing maintenance requirements compared to open bearings.

Key Engineering Features for Long Service Life

The bearing steel construction ensures high surface hardness and wear resistance, critical for withstanding continuous operation. The single row design minimizes friction while maintaining structural integrity, contributing to lower energy consumption and heat generation. Shielded versions (Z and 2Z) prevent lubricant leakage and ingress of particulate matter, extending relubrication intervals. Precise dimensional tolerances (as per industry standards) ensure interchangeability with existing installations, simplifying replacement and reducing downtime during maintenance.

Total Cost of Ownership: Why Quality Matters More Than Initial Price

Choosing a low-quality deep groove ball bearing may seem cost-effective initially, but frequently leads to higher long-term expenses. Early bearing failure can cause unplanned production stops, damage to adjacent components, and increased labor costs for replacements. The 61905 series, with its robust material selection and manufacturing quality, delivers predictable service life, reducing the total cost of ownership. By adhering to ISO 281 fatigue life standards, this bearing provides reliable performance that directly contributes to operational efficiency and reduced maintenance budgets.

Quality You Can Rely On

Packaging & Shipping

• Standard industrial packaging to ensure product protection during transit
• 现货库存 available for immediate dispatch
• Flexible shipping options including express courier, air freight, and sea freight
• Low minimum order quantity supported, accommodating both small and large volume requirements

Get Your 61905 Bearing Quote Today

Whether you need the open 61905, shielded 61905-Z, or double shielded 61905-2Z variant, we can provide competitive pricing and quick delivery. Simply share your required model, quantity, and delivery location, and our team will respond promptly with a detailed quote. We also welcome inquiries for other bearing types and brands—our extensive network ensures we can source the exact components you need.

Frequently Asked Questions