108TN
Miniature Self-Aligning Ball Bearings
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Part No.
Part No.
108TN
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Double Row
Weight
0.014 kg
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
8 mm
Bore diameter tolerance
-0.008mm to 0
Bore type
Cylindrical
Outside diameter
22 mm
Outside diameter tolerance
-0.009mm to 0
Width
7 mm
Width tolerance
-0.12mm to 0
Chamfer dimension
0.3 mm
Inner Ring Dimensions
Shoulder diameter inner ring
12.709 mm
Outer Ring Dimensions
Shoulder diameter outer ring
17.6 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
596 lbf
Radial static load rating
126 lbf
Limiting speed
40 X 1000 rpm
Lubrication
Lubricated
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Nylon
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 13.27
/ each
In Stock
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108TN Bearing Product Overview & Core Advantages
The 108TN is a double row angular contact ball bearing designed for applications requiring high rigidity and compact design. This precision bearing excels at handling combined radial and axial loads simultaneously, making it ideal for demanding industrial environments. Manufactured with chrome steel components and featuring a nylon cage, it delivers reliable performance with excellent speed capabilities and long service life.
108TN Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 108 | Standard bearing designation indicating bore diameter (8mm) |
| TN | Nylon cage (thermoplastic) for reduced weight and smooth operation |
108TN Bearing Structural Features & Performance Benefits
- High Rigidity Design: The double row construction provides superior stiffness and stability under complex loading conditions
- Enhanced Load Capacity: Engineered to handle combined radial and axial loads with optimized stress distribution
- High-Speed Performance: The lightweight nylon cage (TN) enables smooth operation at limiting speeds up to 40,000 rpm
- Precision Engineering: Features tight dimensional tolerances and CN radial internal clearance for consistent performance
- Material Excellence: Chrome steel rings and balls ensure durability and wear resistance in demanding applications
108TN Bearing Typical Application Areas
- Precision spindles in small machinery and instruments
- High-speed motors and miniature drive systems
- Medical equipment components requiring compact bearing solutions
- Office automation devices and precision mechanisms
- Small pumps and compact gearboxes
