61805/MTF6VS072
618 & 619 Series Thin Section Bearings
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61805/MTF6VS072 Bearing Product Overview & Core Advantages
The 61805 is a metric single row deep groove ball bearing engineered for high-performance applications requiring reliable radial load support. Its compact design, featuring a 25 mm bore and a minimal 7 mm width, makes it an ideal solution for space-constrained assemblies. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing delivers consistent precision and smooth operation. The open seal type allows for versatile lubrication options, while its construction from high-grade chrome steel ensures durability and a long service life under demanding conditions.
61805/MTF6VS072 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Interpretation | Technical Significance |
|---|---|---|
| 61805 | Basic Model Number | Denotes a metric, single row deep groove ball bearing with a 25mm bore and 37mm outside diameter. |
| Open | Seal/Shield Type | No integral seals or shields. Allows for high-speed operation and custom lubrication schemes. |
| CN | Radial Internal Clearance | Standard normal clearance group, suitable for most common operating conditions. |
| ABEC 1 | ISO P0 | Tolerance Class | Standard precision grade ensuring dimensional accuracy and runout control for reliable performance. |
61805/MTF6VS072 Bearing Structural Features & Performance Benefits
- Optimized Radial Load Capacity: The single row deep groove raceway geometry is precision-engineered to efficiently support significant radial loads (dynamic: 980 lbf, static: 585 lbf), making it a robust choice for various mechanical systems.
- High-Speed Capability: With a limiting speed of 24,000 rpm, this bearing is designed for applications requiring rapid rotation. The open design minimizes friction and heat generation at high velocities.
- Precision and Rigidity: Manufactured to ABEC 1 tolerances with a chrome steel cage, the bearing offers high dimensional stability and rigidity, contributing to precise shaft positioning and reduced vibration.
- Versatile Application Range: The open design and standard CN clearance provide flexibility. It can be paired with various lubricants to suit specific operational needs across a wide temperature range (-30°C to 120°C).
61805/MTF6VS072 Bearing Typical Application Areas
The 61805 deep groove ball bearing is a versatile component found in a wide array of precision machinery and devices, including:
- Electric Motors and Small Gearboxes
- Precision Instruments and Medical Devices
- Office Automation Equipment (e.g., Printers, Scanners)
- Small Fans, Pumps, and Power Tools
- Material Handling Systems and Conveyor Idlers
