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The S7005 CEGB/P4A is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from durable chrome steel. Its compact 12mm width makes it suitable for tight spaces while maintaining high performance.
This bearing handles radial loads up to 1872 lbf and reaches speeds of 83,000 RPM, thanks to its phenolic cage and grease lubrication. The 15° contact angle ensures smooth operation under angular loads.
Sealed for protection, it requires minimal maintenance and performs reliably in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees exceptional precision for demanding applications.
Ideal for high-speed machinery like spindles or robotics, this bearing can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing just 0.077kg, it’s lightweight yet robust for precision engineering needs.
Interchangeable with SKF bearings, it offers a practical solution for replacements or upgrades. Compliant with industry standards, it’s a trustworthy choice for engineers seeking reliable angular contact performance.
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How Does S7005 CEGB/P4A Bearing Reduce Friction?
S7005 CEGB/P4A Bearing features a 15° contact angle, optimising load distribution and reducing friction during operation.
The phenolic cage ensures smooth ball movement, enhancing efficiency and minimising wear.
With a dynamic radial load capacity of 1872 lbf, it handles demanding applications while maintaining low friction.
Its sealed design and grease lubrication further contribute to smooth, long-lasting performance.
The P4A tolerance class guarantees high precision, making it ideal for applications requiring minimal friction.
Its chrome steel construction ensures durability even under continuous use.
Common Applications of S7005 CEGB/P4A Bearing
S7005 CEGB/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.
In robotics, S7005 CEGB/P4A Bearing enables smooth articulation in robotic arms, thanks to its light preload and phenolic cage that reduce friction. Its compact 25mm bore makes it ideal for space-constrained automation setups.
For medical imaging devices like CT scanners, S7005 CEGB/P4A Bearing’s P4A tolerance class provides the quiet operation needed for sensitive diagnostic equipment. The grease lubrication ensures maintenance-free performance in critical healthcare environments.
How Does S7005 CEGB/P4A Bearing Improve Performance?
S7005 CEGB/P4A Bearing enhances CNC lathe efficiency by handling both radial and axial loads simultaneously during high-speed cutting. Its 15° contact angle balances load capacity with rotational precision.
The bearing’s chrome steel construction maintains dimensional stability in 3D printer guide rails, preventing print artefacts. With a max speed of 83,000 rpm, it outperforms standard bearings in rapid prototyping applications.
Optimized for Performance: S7005 CEGB/P4A Bearing
S7005 CEGB/P4A Bearing excels in optical equipment positioning stages, where its micron-level runout accuracy is crucial. The matched universal pairing option allows custom configurations for specialised alignment needs.
In small electric motors, this bearing’s phenolic cage dampens vibration better than metal cages, resulting in quieter appliance operation. The -30°C to 110°C range covers most domestic and industrial environments.
Automotive vs Aerospace: Applications of S7005 CEGB/P4A Bearing
For automotive turbochargers, S7005 CEGB/P4A Bearing withstands extreme rotational speeds while maintaining oil seal integrity. Its light weight (77g) helps reduce rotating mass for better fuel efficiency.
In aerospace actuators, the bearing’s P4A tolerance meets strict aviation requirements for flight control systems. The grease lubrication performs reliably across altitude-induced temperature variations.
Where Is S7005 CEGB/P4A Bearing Used?
S7005 CEGB/P4A Bearing frequently appears in dental drill handpieces, where its sealed design prevents lubricant contamination. The 14-ball configuration distributes loads evenly during high-frequency operation.
Photocopier paper feed mechanisms benefit from the bearing’s consistent performance across millions of cycles. The 12mm width fits neatly into office equipment without compromising durability.
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