618/1000 MA/VR606
618 & 619 Series Thin Section Bearings
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618/1000 MA/VR606 Bearing Product Overview & Core Advantages
The 618/1000 MA/VR606 is a metric single row deep groove ball bearing engineered for heavy-duty industrial applications requiring exceptional radial load capacity. This open-type bearing features a massive 1000 mm bore and is manufactured to ABEC 1 | ISO P0 precision tolerance standards. Its robust construction using chrome steel rings and balls with a machined metal cage delivers reliable performance under substantial radial dynamic loads up to 143,203 lbf. The bearing's design prioritizes high load capacity and dimensional stability in demanding environments.
618/1000 MA/VR606 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 618 | Deep groove ball bearing series |
| 1000 | Bore diameter: 1000 mm |
| MA | Machined brass cage |
| VR606 | Manufacturer's specific designation |
618/1000 MA/VR606 Bearing Structural Features & Performance Benefits
High Load Capacity: The deep groove raceway geometry and chrome steel construction enable exceptional radial dynamic load rating of 143,203 lbf and static load capacity of 404,656 lbf, making it suitable for heavy machinery applications.
Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class with controlled radial internal clearance (CN), ensuring consistent performance and proper fit in industrial equipment.
Robust Cage Design: The machined metal cage (MA) provides superior guidance and stability for the balls, maintaining proper ball spacing and alignment even under heavy loads.
Temperature Compatibility: Operating temperature range of -30°C to 120°C allows for use in various industrial environments without performance degradation.
618/1000 MA/VR606 Bearing Typical Application Areas
- Heavy industrial machinery and equipment requiring large bore bearings
- Mining equipment and material handling systems
- Large gearboxes and power transmission units
- Industrial fans and blowers with large shafts
- Paper processing machinery and rolling mill equipment
- Construction equipment requiring high radial load capacity
