1210
1200 Series Self Aligning Ball Bearings
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Part No.
Part No.
1210
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Double Row
Weight
0.53 kg
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.012mm to 0
Bore type
Cylindrical
Outside diameter
90 mm
Outside diameter tolerance
-0.015mm to 0
Width
20 mm
Width tolerance
-0.12mm to 0
Chamfer dimension
1.1 mm
Inner Ring Dimensions
Shoulder diameter inner ring
61.7 mm
Outer Ring Dimensions
Shoulder diameter outer ring
78.1 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
5962 lbf
Radial static load rating
2059 lbf
Limiting speed
10 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
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1210 Bearing Product Overview & Core Advantages
The 1210 is a metric double row deep groove ball bearing designed for exceptional performance in demanding applications. This bearing features a precision construction that enables it to handle significant radial loads efficiently. Its open design and nylon cage contribute to high-speed capabilities, while the standardized CN radial internal clearance ensures reliable operation under normal conditions. Manufactured from high-grade chrome steel, it offers excellent durability and is pre-lubricated for immediate use, making it an ideal choice for applications requiring high reliability and consistent performance.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 1210 | Standard designation for a double row deep groove ball bearing with a 50mm bore diameter. |
| Open | No seals or shields, allowing for higher speeds and easier re-lubrication. |
| CN | Standard (Normal) radial internal clearance group. |
1210 Bearing Structural Features & Performance Benefits
- High Load Capacity: The double row ball bearing design provides a greater number of load-carrying elements, resulting in a high radial dynamic load rating of 5962 lbf and excellent stability under load.
- Optimized High-Speed Performance: The lightweight nylon cage minimizes centrifugal forces, reduces friction, and enables a limiting speed of 10,000 rpm, making it suitable for high-speed applications.
- Precision Dimensions & Rigidity: Manufactured to tight dimensional tolerances on the bore, outside diameter, and width, ensuring precise fit and high running accuracy.
- Ready-to-Use Lubrication: The bearing is pre-lubricated, facilitating immediate installation and initial operation, and is capable of operating within a temperature range of -30°C to 110°C.
1210 Bearing Typical Application Areas
This versatile double row bearing is engineered for a wide range of industrial machinery, including:
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
