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CR 30x60x8 Annular Deep Groove Ball Bearing | Thin Section High Precision Industrial Bearing

5.73 5.73

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Marca: CR
Product Category: Deep Groove Ball Bearing

Product Details

CR 30x60x8 Annular Deep Groove Ball Bearing | Thin Section High Precision Industrial Bearing

The CR 30x60x8 bearing is engineered for demanding industrial applications requiring exceptional compactness and high-speed stability. This specific thin-section geometry, featuring a 30mm bore, 60mm outer diameter, and 8mm width, makes it the ideal solution for restricted installations such as specialized servo motors, precision gearboxes, and lightweight spindle assemblies. Constructed from heat-treated 52100 chrome steel, it delivers superior hardness and wear resistance, maintaining operational integrity under moderate radial loads and light axial thrust. Our precise manufacturing process ensures P6 tolerance standards, guaranteeing low noise, minimal vibration, and maximum rotational efficiency, which translates directly into reliable equipment performance and extended machinery life cycles. CR ensures that every 30x60x8 bearing provides a market-leading balance of quality and cost efficiency. The internal geometry is optimized with deep raceways to accommodate minor misalignments and provide robust load distribution. Optimized polymer or steel cages minimize friction and heat buildup, allowing for high limiting speeds suitable for many continuously operated industrial systems. Choosing this CR bearing means investing in reduced maintenance downtime and predictable operation, supported by a durable sealing configuration (if specified, typically 2RS or ZZ) that retains high-performance lubrication and effectively shields against environmental contaminants.

Key Features

  • Optimized thin-section geometry for space-critical installations.
  • Manufactured from high-purity 52100 chrome steel for maximum durability and fatigue resistance.
  • ISO P6 precision standards ensuring minimal running noise and excellent speed capability.
  • Robust internal clearance (C3 standard) to manage thermal expansion effectively.
  • Designed for moderate radial loading and consistent performance in fractional HP motors and pumps.

Technical Specifications

Designation30X60X8
TypeDeep Groove Ball Bearing (Thin Section)
SeriesCustom/Annular Configuration
d30 mm
D60 mm
B8 mm
Tolerance ClassP6 (ABEC 3/5 Equivalent)
Load Rating (C_r, Dynamic)7.2 kN
Load Rating (C_0r, Static)3.8 kN
Limiting Speed (Grease)12,000 RPM
MaterialSAE 52100 High Carbon Chrome Steel
Operating Temperature Range-30°C to +120°C