51322 M
51300 & 51400 Series Heavy Duty Thrust Ball Bearings
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Part No.
Part No.
51322 M
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
7.85 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
110 mm
Bore diameter tolerance
-0.02mm to 0
Outside diameter
190 mm
Outside diameter tolerance
-0.03mm to 0
Width
63 mm
Width tolerance
+0.025mm to -0.3mm
Chamfer dimension
2 mm
Ball & Washer Dimensions
Housing washer inner diameter
113 mm
Shaft washer outer diameter
187 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
65475 lbf
Axial static load rating
180000 lbf
Limiting speed
1.7 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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51322 M Bearing Product Overview & Core Advantages
The 51322 M is a metric thrust ball bearing engineered for demanding applications requiring high axial load capacity and precision performance. This open-type bearing is designed exclusively to accommodate heavy thrust loads in a single direction. Manufactured from high-grade 52100 Chrome Steel for both rings and balls, it offers exceptional durability and wear resistance. Its robust construction ensures reliable operation in high-load scenarios, making it an ideal choice for applications where space is constrained but performance cannot be compromised.
51322 M Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 51322 | Standard metric thrust ball bearing designation, defining the core dimensions (110mm bore, 190mm OD). |
| M | Indicates the bearing is manufactured from copper-manganese alloy steel, offering enhanced strength and toughness. |
51322 M Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: Engineered with a large contact angle and robust construction, this bearing delivers a substantial axial dynamic load rating of 65,475 lbf and an axial static load rating of 180,000 lbf, making it suitable for severe thrust applications.
- Precision Ground Components: Features tight dimensional tolerances on the bore, outside diameter, and width, ensuring precise fitment and reliable performance in precision assemblies.
- Durable Cage Design: The stainless steel cage provides excellent strength and corrosion resistance, ensuring ball guidance and structural integrity at the limiting speed of 1,700 rpm.
- Wide Operating Temperature Range: Capable of operating in temperatures from -30°C to 110°C, offering versatility for various industrial environments.
- Compliant Material Standards: The bearing is ROHS and REACH compliant, meeting international environmental and safety regulations.
51322 M Bearing Typical Application Areas
- Heavy-Duty Industrial Machinery: Ideal for applications such as vertical pumps, heavy-duty gearboxes, and industrial presses that experience significant axial forces.
- Power Transmission Systems: Used in thrust positions within worm gear reducers, crane hooks, and steering mechanisms.
- Automotive and Transportation: Suitable for clutch release bearings, automotive jacks, and trailer hitch mechanisms.
- Construction and Mining Equipment: Applied in machinery requiring high thrust capacity, such as excavator swing rings and drilling equipment.
