W 61702 R
W Series Stainless Steel Flanged Bearings
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Part No.
Part No.
W 61702 R
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.0034 kg
Tolerance class
P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
15 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
21 mm
Outside diameter tolerance
-0.009mm to 0
Width
4 mm
Width tolerance
-0.12mm to 0
Outer Ring Dimensions
Flange outer diameter
22.5 mm
Flange thickness
0.8 mm
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
118 lbf
Radial static load rating
65 lbf
Limiting speed
40 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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W 61702 R Bearing Product Overview & Core Advantages
The W 61702 R is a metric miniature deep groove ball bearing designed for precision applications requiring compact dimensions and reliable performance. Constructed entirely from stainless steel, it offers excellent corrosion resistance. As a single row, open bearing, it is optimized for radial loads and delivers smooth operation. Its small bore diameter of 15mm and minimal width of 4mm make it an ideal solution for space-constrained assemblies in various industries, providing a robust and durable bearing solution.
W 61702 R Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing Series |
| 61702 | Standard bearing designation for a miniature deep groove ball bearing with a 15mm bore, 21mm OD, and 4mm width. |
| R | Flanged outer ring design, providing a locating surface for simplified mounting and increased axial stability. |
W 61702 R Bearing Structural Features & Performance Benefits
- Compact & Robust Flange Design: The integrated flange (OD: 22.5mm) facilitates easy and secure mounting, saving space and simplifying assembly in housings.
- High Corrosion Resistance: Manufactured entirely from stainless steel (rings, balls, and cage), this bearing is suitable for applications exposed to moisture or corrosive environments.
- Precision Performance: Built to P0 tolerance class and standard CN radial internal clearance, ensuring consistent and reliable operation for general precision applications.
- Wide Temperature Range: Operates effectively from -30°C to 120°C, accommodating a variety of operational environments.
- Open Design for Flexibility: The open seal type allows for custom lubrication schemes, though it is supplied without grease (Lubrication: None).
W 61702 R Bearing Typical Application Areas
This miniature flanged bearing is commonly specified in:
- Precision Small Motors and Gearboxes
- Medical and Dental Equipment
- Optical and Instrumentation Devices
- Office Automation Equipment (e.g., Printers, Scanners)
- Food Processing Machinery
- Robotics and Small Actuators
