601x
600 Series Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
601x
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.31 g
Tolerance class
ABEC1
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
1.5 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
6 mm
Outside diameter tolerance
-0.008mm to 0
Width
2.5 mm
Width tolerance
-0.12mm to 0
Inner Ring Dimensions
Inner ring type
Standard
Ball & Washer Dimensions
Ball diameter
1.2 mm
Ball quantity
6
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
63 lbf
Radial static load rating
18 lbf
Limiting speed
75 X 1000 rpm
Lubrication
Required
Radial internal clearance
MC3
Radial internal clearance
0.002mm to 0.013mm
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:
$ 12.25
/ each
In Stock
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601x Bearing Product Overview & Core Advantages
The 601x is a miniature deep groove ball bearing designed for applications requiring compact dimensions and reliable performance. This single row bearing excels in handling primarily radial loads and is engineered for high-speed operation. Its open design allows for versatile lubrication options, making it suitable for a wide range of precision instruments and small machinery where space is at a premium and operational reliability is critical.
601x Bearing Model Code Explained, Specifications & Naming Convention
The model designation "601x" follows a standard industry nomenclature. The following specifications are derived from the provided dimensional and technical data:
- 6: Indicates a series for ultra-miniature, thin-section bearings.
- 01: Specifies the bore diameter code. For metric bearings, this typically corresponds to a 12mm bore, but the provided data confirms a 1.5 mm bore diameter.
- x (Open): Denotes that the bearing is supplied without seals or shields, as per the Seal type: Open specification.
601x Bearing Structural Features & Performance Benefits
- High-Speed Capability: The combination of a stainless steel cage and precision ABEC1 tolerance class ensures stable operation at the specified limiting speed of 75,000 rpm.
- Radial Load Capacity: Engineered with chrome steel rings and balls, this bearing offers a dynamic load rating of 63 lbf and a static load rating of 18 lbf for dependable performance under load.
- Precision Internal Clearance: Features an MC3 radial internal clearance (0.002mm to 0.013mm), which is optimized for high-speed applications and precise rotational requirements.
- Compact and Lightweight: With an overall size of 1.5mm (bore) x 6mm (OD) x 2.5mm (width) and a weight of only 0.31 grams, it is ideal for applications with severe space and weight constraints.
601x Bearing Typical Application Areas
This miniature deep groove ball bearing is ideally suited for:
- Small precision motors and stepper motors
- Medical devices and dental handpieces
- Optical encoders and instrumentation
- Small drones and RC models
- Office automation equipment (e.g., printers, scanners)
