718/1000 AMB
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
718/1000 AMB
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
243 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
1000 mm
Bore diameter tolerance
-0.06mm to 0
Outside diameter
1220 mm
Outside diameter tolerance
-0.075mm to 0
Width
100 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
6 mm
Contact angle
40 °
Distance from side face to load point
370 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
1073.3 mm
Outer Ring Dimensions
Shoulder diameter outer ring
1150.8 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
207675 lbf
Radial static load rating
618750 lbf
Limiting speed
0.43 X 1000 rpm
Lubrication
Lubricated
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Brass
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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718/1000 AMB Bearing Product Overview & Core Advantages
The 718/1000 AMB is a single row angular contact ball bearing designed for high-performance applications demanding exceptional precision and reliability. Engineered to accommodate combined loads, this bearing efficiently supports significant radial loads and unidirectional axial loads simultaneously. Its 40° contact angle is optimized for high axial load capacity, while the P6 (ABEC-3) tolerance class ensures superior running accuracy. Manufactured from high-grade chrome steel and featuring a robust brass cage, it is built for durability and stable operation in demanding environments.
718/1000 AMB Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 718 | Bearing series, indicating a specific internal design optimized for high precision and performance. |
| 1000 | Nominal bore diameter in millimeters (1000 mm). |
| AMB | Suffix indicating a specific internal design, likely optimized for a particular preload, contact angle, or performance characteristic. In this context, it signifies the 40° contact angle and P6 precision. |
718/1000 AMB Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row angular contact design, combined with a 40° contact angle, provides excellent rigidity and is capable of handling high radial dynamic load ratings of 207,675 lbf and radial static load ratings of 618,750 lbf.
- Precision Engineering: Manufactured to a P6 (ABEC-3) tolerance class, this bearing ensures minimal runout and vibration, which is critical for high-precision applications.
- Optimized Cage Design: The brass cage offers high strength and excellent guidance, contributing to smooth operation and stability at the specified limiting speed.
- Robust Material Construction: Both rings and balls are made from chrome steel, providing high hardness, wear resistance, and a long operational life.
- Pre-Lubricated: The bearing comes lubricated from the factory, ensuring immediate readiness for service and protection during the initial run-in period.
718/1000 AMB Bearing Typical Application Areas
This precision angular contact ball bearing is ideally suited for heavy-duty machinery and high-precision equipment, including:
- Large Machine Tool Spindles
- Industrial Gearboxes
- Heavy-Duty Pumps and Compressors
- Precision Turntables and Indexing Tables
- Mining and Construction Equipment
