W 61902
W Series Stainless Steel Bearings
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W 61902 Bearing Product Overview & Core Advantages
The W 61902 is a metric single row deep groove ball bearing designed for high-performance applications requiring precision and reliability. Constructed entirely from stainless steel, this open-type bearing offers excellent corrosion resistance. Its primary advantage lies in its ability to efficiently handle radial loads while maintaining a compact cross-section with a 7 mm width. With a P0 tolerance class and CN radial internal clearance, it provides consistent performance for general precision applications.
W 61902 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing Series |
| 61902 | Standard deep groove ball bearing designation with 15mm bore, 28mm OD, 7mm width |
| Open | No seals or shields, allowing for higher speed operation and custom lubrication |
W 61902 Bearing Structural Features & Performance Benefits
All-Stainless Steel Construction: The bearing rings, balls, and cage are manufactured from stainless steel, providing superior corrosion resistance and making it suitable for harsh environments and applications requiring cleanliness.
Optimized Load Capacity: With a dynamic load rating of 834 lbf and static load rating of 504 lbf, this bearing delivers reliable performance under significant radial stresses.
High-Speed Capability: The open design and precision manufacturing enable a limiting speed of 34,000 rpm, ideal for high-speed applications where friction must be minimized.
Precision Engineering: Manufactured to P0 tolerance class with CN radial clearance, ensuring consistent operation and interchangeability in precision assemblies.
W 61902 Bearing Typical Application Areas
- Food Processing Equipment (conveyors, mixers)
- Medical Devices (dental handpieces, surgical tools)
- Laboratory and Analytical Instruments
- Marine and Chemical Processing Equipment
- Small Electric Motors and precision gearboxes