61948 MA
618 & 619 Series Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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61948 MA Bearing Product Overview & Core Advantages
The 61948 MA is a single row deep groove ball bearing designed for high-performance applications demanding precision and reliability. Engineered to primarily accommodate radial loads, this bearing features an open design, facilitating direct lubrication and optimal heat dissipation. Its P6 tolerance class ensures superior dimensional accuracy and running precision, making it an ideal choice for machinery requiring smooth operation and minimal vibration. The combination of high-grade chrome steel rings and balls, along with a durable stainless steel cage, provides excellent durability and a long service life, even under demanding conditions.
Model Code Breakdown
| Code Segment | Interpretation |
|---|---|
| 61948 | Basic bearing series designation, indicating a deep groove ball bearing with a 240 mm bore and specific cross-sectional dimensions. |
| MA | Suffix denoting a brass cage. This cage design offers high strength and is suitable for high-speed applications and demanding operating conditions. |
61948 MA Bearing Structural Features & Performance Benefits
- High Load Capacity: With a radial dynamic load rating of 35,745 lbf and a static load rating of 44,962 lbf, this bearing is built to handle significant radial forces, ensuring reliable performance in heavy-duty applications.
- Precision Performance: Manufactured to a P6 tolerance class, it guarantees tight dimensional control and high running accuracy, which is critical for reducing noise and vibration in precision machinery.
- Optimized Cage Design: The stainless steel cage (MA) provides excellent guidance for the balls, contributing to stable operation at the limiting speed of 3,200 rpm and enhanced durability.
- Versatile Operating Range: The specified radial internal clearance (CN) and a temperature range of -30°C to 120°C make it suitable for a wide array of industrial environments and thermal conditions.
- Material Integrity: Components made from chrome steel offer high hardness and wear resistance, while compliance with ROHS and REACH standards ensures environmental safety.
61948 MA Bearing Typical Application Areas
- Industrial Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Material Handling Equipment (e.g., conveyor pulleys)
- Pumps and Compressors
- Agricultural and Construction Machinery
