61901-2RS1
618 & 619 Series Thin Section Bearings
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Part No.
Part No.
61901-2RS1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.011 kg
Tolerance class
P6
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
12 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
24 mm
Outside diameter tolerance
-0.008mm to 0
Width
6 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
654 lbf
Radial static load rating
328 lbf
Limiting speed
19 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:
$ 9.15
/ each
In Stock
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61901-2RS1 Bearing Product Overview & Core Advantages
The 61901-2RS1 is a metric single row deep groove ball bearing designed for high-precision applications requiring reliable performance in compact spaces. Its primary characteristics include the ability to accommodate significant radial loads and moderate axial loads in both directions. This bearing features integrated seals (2RS1) for effective contamination protection and is pre-lubricated with grease for long-term, maintenance-free operation. Manufactured to a P6 tolerance class, it ensures high running accuracy, making it an ideal choice for applications demanding high rotational speeds and operational reliability.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 61901 | Basic bearing designation for a single row deep groove ball bearing with a 12mm bore and 24mm OD. |
| 2RS1 | Indicates the bearing is equipped with contact seals on both sides, providing superior protection against dust and moisture ingress. |
61901-2RS1 Bearing Structural Features & Performance Benefits
- Robust Construction & High Load Capacity: Manufactured from chrome steel rings and balls with a stainless steel cage, this bearing offers excellent durability and a high dynamic load rating of 654 lbf, suitable for demanding operational conditions.
- Sealed & Pre-Lubricated Design: The 2RS1 seals effectively retain lubricant and exclude contaminants, enabling maintenance-free operation and extending service life. The standard grease lubrication is effective within a broad temperature range of -30°C to 120°C.
- High-Speed Capability: The precision-ground components and optimized design contribute to a high limiting speed of 19,000 rpm, making it suitable for high-speed spindles and motors.
- Precision Performance: Built to P6 tolerance and standard CN radial internal clearance, this bearing ensures smooth, quiet, and precise rotation, minimizing vibration and noise.
61901-2RS1 Bearing Typical Application Areas
- Small Electric Motors and Spindles
- Precision Medical and Dental Handpieces
- Office Automation Equipment (e.g., Printers, Scanners)
- Instrumentation and Control Devices
- Small Gearboxes and Power Tools
