1206K
1200 Series Self Aligning Ball Bearings
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Part No.
Part No.
1206K
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Double Row
Weight
0.22 kg
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
30 mm
Bore diameter tolerance
-0.01mm to 0
Bore type
Taper 1:12
Outside diameter
62 mm
Outside diameter tolerance
-0.013mm to 0
Width
16 mm
Width tolerance
-0.12mm to 0
Chamfer dimension
1 mm
Inner Ring Dimensions
Shoulder diameter inner ring
40.3 mm
Outer Ring Dimensions
Shoulder diameter outer ring
51.9 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
3510 lbf
Radial static load rating
1046 lbf
Limiting speed
15 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
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In Stock
Price available upon request.
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1206K Bearing Product Overview & Core Advantages
The 1206K metric ball bearing is a double row angular contact ball bearing designed for exceptional performance in demanding applications. Featuring a 1:12 tapered bore for secure shaft mounting, this precision bearing delivers high rigidity and reliable operation under combined radial and axial loads. Its compact design with a 16mm width makes it ideal for space-constrained, high-precision machinery requiring robust support and long service life.
1206K Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 1206 | Standard bore diameter (30mm) and dimension series |
| K | Tapered bore with a 1:12 ratio |
1206K Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The double row construction provides superior radial stiffness and can accommodate significant combined loads, making it suitable for applications with complex force distributions.
- Precision Tapered Bore: The 1:12 taper ensures a tight interference fit on the shaft, eliminating creep and maintaining precise alignment for accurate rotational performance.
- Optimized Cage Design: The nylon cage contributes to smooth operation, reduced friction, and is ideal for high-speed applications up to 15,000 rpm.
- Standard Internal Clearance: The CN radial internal clearance provides balanced performance for most general operating conditions.
- Material Quality: Manufactured from chrome steel for both rings and balls, ensuring high durability, wear resistance, and consistent performance.
1206K Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Equipment
- Agricultural Machinery
- Pumps and Compressors
