1312 ETN9
1300 Series Self Aligning Ball Bearings
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Part No.
Part No.
1312 ETN9
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Double Row
Weight
1.95 kg
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
60 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
130 mm
Outside diameter tolerance
-0.018mm to 0
Width
31 mm
Width tolerance
-0.15mm to 0
Chamfer dimension
2.1 mm
Inner Ring Dimensions
Shoulder diameter inner ring
91.61 mm
Outer Ring Dimensions
Shoulder diameter outer ring
116.7 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
13162 lbf
Radial static load rating
4950 lbf
Limiting speed
6.3 X 1000 rpm
Lubrication
Lubricated
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:
$ 65.56
/ each
In Stock
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1312 ETN9 Bearing Product Overview & Core Advantages
The 1312 ETN9 is a double row angular contact ball bearing engineered for high-performance applications requiring exceptional rigidity and reliable operation. This precision bearing is designed to accommodate combined loads, simultaneously handling significant radial loads. Its compact design and robust construction make it ideal for high-reliability machinery where space constraints and operational stability are critical.
1312 ETN9 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 1312 | Standard bearing series designation, indicating bearing dimensions (60mm bore, 130mm OD). |
| E | Optimized internal design for enhanced load capacity and performance. |
| TN9 | Nylon (polyamide) cage, glass fiber reinforced. Contributes to lower friction, quieter operation, and is suitable for high-speed applications. |
1312 ETN9 Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The double row ball complement and optimized internal geometry provide superior stiffness, enabling the bearing to support high radial dynamic load ratings of 13,162 lbf and resist operational deformations.
- Optimized for High Speeds: The lightweight TN9 nylon cage reduces centrifugal forces, allowing for a high limiting speed of 6,300 rpm, making it an excellent high-speed bearing choice.
- Precision & Reliability: Manufactured from chrome steel for both rings and balls, ensuring high durability and consistent performance. The open seal type allows for versatile lubrication options to suit specific operational needs.
- Standard Compliance: Meets ROHS and REACH standards, ensuring environmental compliance for global markets.
1312 ETN9 Bearing Typical Application Areas
This bearing is ideally suited for demanding applications across various industries, including:
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Equipment
- Agricultural Machinery
- General Industrial Machinery requiring robust and reliable rotary support
