591/750 M
1000 & 59000 Series Thin Section Thrust Ball Bearings
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Part No.
Part No.
591/750 M
Basic Information
Bearing type
Ball
System of measurement
Metric
Weight
105 kg
Seal type
Open
For load direction
Thrust
Main Dimensions
Bore diameter
750 mm
Bore diameter tolerance
-0.075mm to 0
Outside diameter
900 mm
Outside diameter tolerance
-0.1mm to 0
Width
90 mm
Width tolerance
+0.07mm to -0.75mm
Chamfer dimension
4 mm
Ball & Washer Dimensions
Housing washer inner diameter
755 mm
Shaft washer outer diameter
895 mm
Performance
Temperature range
-30° to 110 °C
Axial dynamic load rating
166725 lbf
Axial static load rating
1395000 lbf
Limiting speed
0.6 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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591/750 M Bearing Product Overview & Core Advantages
The 591/750 M is a metric thrust ball bearing engineered for heavy-duty axial load applications. This bearing is characterized by its large bore diameter of 750 mm and robust construction, designed to accommodate high thrust loads in a single direction. Manufactured from premium 52100 Chrome Steel for both rings and balls, it delivers exceptional durability and wear resistance. Its open seal type allows for versatile lubrication options, making it suitable for demanding industrial environments requiring reliable thrust load management.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 591 | Thrust ball bearing series designation |
| 750 | Bore diameter in millimeters (750 mm) |
| M | Stainless Steel cage material for enhanced corrosion resistance |
591/750 M Bearing Structural Features & Performance Benefits
- High Load Capacity: Engineered with a axial dynamic load rating of 166,725 lbf and an axial static load rating of 1,395,000 lbf, this bearing is built to withstand extreme thrust forces.
- Precision Dimensions: Features tight dimensional tolerances (bore: -0.075mm to 0, outside diameter: -0.1mm to 0) ensuring precise fit and optimal performance in heavy machinery.
- Corrosion-Resistant Cage: The stainless steel cage provides excellent resistance to corrosion, contributing to the bearing's longevity in harsh operating conditions.
- Wide Temperature Range: Operates effectively within a temperature range of -30°C to 110°C, accommodating various industrial environments.
- Compliant Materials: Conforms to ROHS and REACH standards, ensuring environmental and safety compliance.
591/750 M Bearing Typical Application Areas
- Heavy Industrial Machinery: Vertical pumps, large gearboxes, and industrial mixers requiring high thrust capacity.
- Power Generation Equipment: Turbines and generators where substantial axial loads are present.
- Marine and Offshore Applications: Thrusters and propeller shafts in marine propulsion systems.
- Construction Equipment: Large cranes and drilling rigs that demand robust thrust bearing solutions.
