61808-2RS1/W64
618 & 619 Series Thin Section Bearings
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Part No.
Part No.
61808-2RS1/W64
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.032 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
40 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
52 mm
Outside diameter tolerance
-0.011mm to 0
Width
7 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
1009 lbf
Radial static load rating
843 lbf
Limiting speed
16 X 1000 rpm
Lubrication
Soild Oil
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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61808-2RS1/W64 Bearing Product Overview & Core Advantages
The 61808-2RS1/W64 is a metric single row deep groove ball bearing designed for exceptional performance in compact spaces. This sealed bearing excels in applications requiring reliable radial load capacity and protection from contamination. Its key advantages include a solid oil lubrication system for maintenance-free operation, a wide operating temperature range, and compliance with RoHS and REACH standards, making it a robust and environmentally conscious choice for demanding industrial environments.
61808-2RS1/W64 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| 61808 | Basic model number for a metric, single row deep groove ball bearing with a 40mm bore and 52mm outside diameter. |
| 2RS1 | Indicates contact seals on both sides, providing superior protection against contaminants and retaining lubrication. |
| W64 | Signifies the bearing is pre-lubricated with Solid Oil, offering long-term, maintenance-free service. |
61808-2RS1/W64 Bearing Structural Features & Performance Benefits
- Robust Construction & High Load Capacity: Manufactured entirely from chrome steel (rings, balls, and cage), this bearing delivers high strength and durability, with a radial dynamic load rating of 1009 lbf and a static load rating of 843 lbf.
- Superior Sealing & Contamination Resistance: The 2RS1 contact seals effectively shield the bearing interior from dust, moisture, and other pollutants, significantly extending service life in harsh conditions.
- Maintenance-Free Operation with Solid Oil: The integrated Solid Oil (W64) lubrication eliminates the need for re-lubrication, prevents oil leakage, and ensures consistent performance across a broad temperature range from -30°C to 120°C.
- Precision & High-Speed Capability: Built to ABEC 1 | ISO P0 tolerance class with CN radial internal clearance, it provides reliable, smooth operation and is capable of speeds up to 16,000 rpm.
61808-2RS1/W64 Bearing Typical Application Areas
This versatile and compact bearing is ideally suited for a wide range of applications where space is limited and reliability is critical. Key sectors include:
- Electric Motors and small Power Tools
- Pumps, Fans, and Blowers
- Office machinery such as Printers and Copiers
- Agricultural and textile machinery components
- Conveyor system idler rollers and guide rollers
