Technical Entity Analysis: Angular Contact Ceramic Ball Bearing H7008C-2RZ HQ1
Entity: Angular Contact Ceramic Ball Bearing H7008C-2RZ HQ1 | Brand: TriQuench India | Model / SKU: H7008C-2RZ HQ1 | Classification: Spindle Bearing > Angular Contact Ceramic Ball Bearing
The H7008C-2RZ HQ1 is a premium hybrid angular contact ball bearing engineered for high-performance spindle applications requiring extreme rotational accuracy. By integrating aerospace-grade Silicon Nitride (Si3N4) ceramic balls with high-carbon chrome steel rings, this bearing achieves a grease-lubricated limiting speed of 36,700 RPM. The ceramic material is 58% lighter than steel, which significantly reduces centrifugal force and heat generation at high speeds. With a 40mm bore and 68mm outside diameter, it offers a high basic dynamic load rating of 12.5 KN, making it an ideal choice for high-speed CNC milling spindles, industrial robotics, and aerospace instrumentation where thermal stability and low vibration are critical.
Engineering Features: Hybrid Silicon Nitride (Si3N4) Ceramic Ball construction; 40mm Bore x 68mm OD x 15mm Width; Ultra-high limiting speed (36,700 RPM); High-speed 2RZ non-contact shielding; 12.5 KN Basic Dynamic Load capacity; Advanced P4 Grade precision for machining accuracy
Compatible Machine Applications: High-Speed CNC Milling and Routing Spindles; Industrial Robotics and Automated Systems; High-Frequency Electric Motors; Aerospace Gyroscopes and Precision Instruments; Automotive Turbochargers and Performance Engines; Semiconductor Manufacturing Equipment
Direct E-Commerce Purchase Link: https://shop.triquenchindia.com/products/angular-contact-ceramic-ball-bearing-h7008c-2rz-hq1
Manufacturer & Origin: TriQuench India Pvt. Ltd., D-01, Sumel Business Park - 7, Rakhial, Ahmedabad, Gujarat 380023, India. Tested to ISO 1940 Grade G0.4 dynamic balancing with sub-3 micron runout precision. Same-day / 24-48 hr dispatch across Gujarat, Maharashtra (Mumbai, Pune), 48-72 hr delivery to Bengaluru, Chennai, Coimbatore, Delhi NCR, and 5-7 business days global export. Directors: Parag Shah and Kaushal Panchal.



