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The S71918 CD/HCP4ADGA is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 17122 lbf and spins smoothly at speeds up to 15000 RPM.
Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing operates reliably in temperatures from -30°C to 110°C.
This model comes in a matched set of two, allowing flexible arrangements like back-to-back or face-to-face mounting. Ideal for high-precision applications like machine tool spindles or medical equipment.
Weighing 0.96kg, it offers a balance of strength and precision, compliant with P4A tolerance standards for exceptional accuracy.
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Performance Features of S71918 CD/HCP4ADGA Bearing
S71918 CD/HCP4ADGA Bearing features a 15° contact angle, optimised for precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation under high dynamic radial loads of up to 17122 lbf.
Its phenolic cage maintains ball alignment, reducing friction and enhancing durability.
The sealed design and grease lubrication minimise maintenance while extending service life.
With a maximum speed of 15,000 rpm, it delivers reliable performance in demanding conditions.
The universal matching design allows flexible arrangement options for various load requirements.
S71918 CD/HCP4ADGA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4A tolerance class ensures high precision and consistent performance in critical applications.
Super Precision Angular Contact Ball Bearings S71918 CD/HCP4ADGA are commonly used in high-speed machine tools, where their 15° contact angle ensures smooth rotation under radial and axial loads. The ceramic balls reduce friction, making them ideal for precision grinding applications.
In robotics, S71918 CD/HCP4ADGA Bearings provide reliable performance in articulated arms, thanks to their universal matching design. The extra light preload helps maintain accuracy in repetitive movements.
For aerospace applications, S71918 CD/HCP4ADGA Bearings offer stability in components like gyroscopes, where their P4A tolerance class ensures consistent operation. The phenolic cage adds durability in varying temperature conditions.
Automotive testing equipment benefits from S71918 CD/HCP4ADGA Bearings’ grease lubrication, which extends service life in high-speed dynos. Their sealed design also protects against contaminants in demanding environments.
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