
Spindle Bearing✓ In Stock & Ready to Ship
Angular Contact Ceramic Ball Bearing H7003C-2RZ HQ1
SKU / Model: H7003C-2RZ-HQ1
Power RatingIndustrial Grade
Max SpeedUp to 60,000 RPM
Cooling MethodStandard Cooled
Interface / SpecP4 Precision Grade
The H7003C-2RZ HQ1 is an ultra-precision hybrid angular contact ball bearing engineered for extreme high-speed machinery where rotational accuracy and thermal stability are critical. By combining premium high-carbon chrome steel rings with aerospace-grade Silicon Nitride (Si3N4) ceramic balls, this bearing achieves a staggering grease-lubricated limiting speed of 73,800 RPM. The 17mm bore and 35mm outside diameter make it the standard choice for high-frequency electric spindles, dental handpieces, and micro-machining centers.
Detailed Technical Specifications
| Technical Parameter | Engineering Specification Value |
|---|---|
| CATEGORY & BRAND | Spindle Bearing | TriQuench India |


