61805-2RS1
618 & 619 Series Thin Section Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
61805-2RS1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.022 kg
Tolerance class
P6
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
37 mm
Outside diameter tolerance
-0.009mm to 0
Width
7 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
980 lbf
Radial static load rating
585 lbf
Limiting speed
11 X 1000 rpm
Lubrication
Grease
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 19.5
/ each
In Stock
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61805-2RS1 Bearing Product Overview & Core Advantages
The 61805-2RS1 is a metric single row deep groove ball bearing designed for exceptional performance in compact spaces. Engineered with sealed construction, it offers reliable protection against contaminants and retains lubrication, making it ideal for applications demanding high reliability and minimal maintenance. Its optimized design provides excellent capability for handling radial loads and moderate axial loads in both directions, ensuring smooth operation and long service life in precision assemblies.
61805-2RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 61805 | Basic series designation for a metric, extra-thin section, single row deep groove ball bearing. |
| 2RS1 | Indicates the bearing is fitted with two contact rubber seals (RS1) on both sides, providing superior sealing effectiveness against dust and moisture. |
61805-2RS1 Bearing Structural Features & Performance Benefits
- Compact & Lightweight Design: With a cross-section of only 7mm, this bearing is engineered for applications where space and weight are critical constraints, without compromising on load capacity.
- High-Precision Operation: Manufactured to P6 tolerance class and standard CN radial internal clearance, it ensures smooth, low-vibration, and precise running, essential for sensitive equipment.
- Robust Sealing & Lubrication: The double-contact rubber seals (2RS1) effectively shield the internal components. Pre-lubricated with high-quality grease, the bearing is ready for immediate use and offers a long, maintenance-free service interval within its specified temperature range.
- Durable Material Construction: The use of chrome steel for rings and balls, combined with a stainless steel cage, provides excellent resistance to wear and corrosion, contributing to the bearing's extended lifespan and reliability.
61805-2RS1 Bearing Typical Application Areas
This versatile bearing is commonly specified in:
- Small Electric Motors and Precision Gearboxes
- Office Automation Equipment (e.g., printers, scanners)
- Medical Devices and Laboratory Instruments
- Computer Cooling Fans and small Pumps
- Various Instrumentation and Control Systems
