51164 M
51100 & 51000 Series Single Direction Thrust Ball Bearings
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Part No.
Part No.
51164 M
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
19 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
320 mm
Bore diameter tolerance
-0.04mm to 0
Outside diameter
400 mm
Outside diameter tolerance
-0.04mm to 0
Width
63 mm
Width tolerance
+0.04mm to -0.5mm
Chamfer dimension
2 mm
Ball & Washer Dimensions
Housing washer inner diameter
324 mm
Shaft washer outer diameter
396 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
83475 lbf
Axial static load rating
418500 lbf
Limiting speed
1.1 X 1000 rpm
Materials
Ring material
52100 Chrome Steel
Ball material
52100 Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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51164 M Bearing Product Overview & Core Advantages
The 51164 M is a metric thrust ball bearing engineered for demanding applications requiring high axial load capacity and precision. This open-type bearing is designed to accommodate thrust loads in a single direction, making it an ideal solution for scenarios where space is constrained and high axial rigidity is paramount. Manufactured from high-grade 52100 Chrome Steel for both rings and balls, it ensures exceptional durability and long service life. Its robust construction and high axial dynamic and static load ratings make it a reliable choice for high-performance machinery.
51164 M Bearing Model Code Explained, Specifications & Naming Convention
The model number 51164 M can be broken down as follows:
- 51164: The basic designation for a metric thrust ball bearing with a 320 mm bore and 400 mm outside diameter.
- M: This suffix indicates that the bearing features a machined brass cage. This cage type offers excellent strength and is suitable for high-speed applications and demanding operating conditions.
51164 M Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: The bearing's design is optimized to handle significant thrust loads, with a high axial static load rating of 418,500 lbf, providing robust support in heavy-duty applications.
- Precision Ground Components: The bearing features tight dimensional tolerances on the bore, outside diameter, and width, ensuring precise fitment and reliable performance in precision assemblies.
- High-Speed Capability: The use of a machined brass cage (M) and high-quality steel components contributes to stable operation at the specified limiting speed of 1,100 rpm.
- Durable Material Construction: Components made from 52100 Chrome Steel and a Stainless Steel cage provide excellent resistance to wear and corrosion, enhancing the bearing's operational lifespan.
- Wide Operating Temperature Range: Suitable for use in environments ranging from -30°C to 110°C, offering flexibility across various industrial conditions.
51164 M Bearing Typical Application Areas
The 51164 M thrust ball bearing is commonly specified in industries and equipment where high axial loads are present, including:
- Heavy-Duty Industrial Gearboxes
- Vertical Pumps and Compressors
- Crane Hooks and Lifting Systems
- Machine Tool Tables and Indexing Heads
- Marine Propulsion Systems
- Presses and Stamping Machinery
