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The S71917 ACB/HCP4ADGA is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 5648 lbf.
The sealed design keeps lubrication in and contaminants out, while the phenolic cage offers durability. With a maximum speed of 28,000 RPM, it handles demanding conditions with ease.
This bearing comes in a matched set of two, allowing universal mounting in back-to-back, face-to-face, or tandem configurations. Ideal for machine tools or high-precision spindles where accuracy is key.
Weighing 1.13kg, it operates reliably in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional precision.
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Why Choose S71917 ACB/HCP4ADGA Bearing for Precision Tasks?
S71917 ACB/HCP4ADGA Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation, even at speeds up to 28,000 rpm.
The phenolic cage provides excellent stability, reducing friction and wear in demanding applications.
With universal matching capability, it offers flexibility in back-to-back, face-to-face, or tandem arrangements.
S71917 ACB/HCP4ADGA Bearing’s extra light preload enhances performance in high-speed, precision environments.
The sealed design and grease lubrication minimise maintenance while ensuring consistent operation.
Super Precision Angular Contact Ball Bearings S71917 ACB/HCP4ADGA excel in high-speed machine tool spindles, where their 25° contact angle ensures smooth rotation under radial and axial loads. The ceramic balls reduce friction, making them ideal for precision grinding applications.
In aerospace components, S71917 ACB/HCP4ADGA Bearings handle the demanding loads of turbine engines, thanks to their phenolic cage and grease lubrication. Their P4A tolerance class guarantees consistent performance in extreme conditions.
For robotics, these bearings are a go-to choice for articulated arms, where their universal matching design allows flexible mounting. The extra-light preload ensures minimal resistance during precise movements.
Medical imaging devices benefit from S71917 ACB/HCP4ADGA Bearings’ sealed construction, which keeps contaminants out while maintaining smooth operation. The chrome steel rings provide long-lasting durability in critical healthcare equipment.
In high-performance electric motors, these bearings support rapid acceleration with their 28,000 rpm rating. The ceramic balls and phenolic cage work together to reduce heat buildup during continuous operation.
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