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BGR10/19 Ultra-high Speed Ball bearing

The balls of the BGR10/19 Ultra-high Speed Ball bearing are made of top-notch ceramics or special steels. After fine grinding, they have extremely high surface finish and outstanding hardness, greatly reducing rolling friction and wear, and adapting to ultra-high-speed rotation.

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	Type	Main dimensions			Rated load		Rated speed
					Dynamics	Static	Speed limit
Mail		d[mm]	D[mm]	B[mm]	C[kN]	C₀[kN]	[r/min]
	25BGR10X	25	47	12	7.9	3.75	83400.0
	25BGR10H	25	47	12	7.9	3.75	77800.0
	25BGR10S	25	47	12	7.9	3.75	61200.0
	20BGR10X	20	42	12	7.45	3.35	96800.0
	20BGR10H	20	42	12	7.45	3.35	90400.0
	20BGR10S	20	42	12	7.45	3.35	71000.0
	17BGR10X	17	35	10	4.45	1.93	116000.0
	17BGR10H	17	35	10	4.45	1.93	108000.0
	17BGR10S	17	35	10	4.45	1.93	84700.0
	15BGR10X	15	32	9	4.2	1.72	128000.0
	15BGR10H	15	32	9	4.2	1.72	120000.0
	15BGR10S	15	32	9	4.2	1.72	937000.0
	12BGR10X	12	28	8	3.85	1.48	150000.0
	12BGR10H	12	28	8	3.85	1.48	140000.0
	12BGR10S	12	28	8	3.85	1.48	110000.0
	10BGR10X	10	26	8	3.5	1.27	167000.0
	10BGR10H	10	26	8	3.5	1.27	156000.0
	10BGR10S	10	26	8	3.5	1.27	123000.0
	8BGR10X	8	22	7	2.37	0.8	200000.0
	8BGR10H	8	22	7	2.37	0.8	187000.0

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Dentail

High-performance Ball Design：The balls of the BGR10/19 Ultra-high Speed Ball bearing are made of top-notch ceramics or special steels. After fine grinding, they have extremely high surface finish and outstanding hardness, greatly reducing rolling friction and wear, and adapting to ultra-high-speed rotation.

Precision Ring Technology：The inner and outer rings adopt ultra-precision machining and heat treatment technologies. The dimensional accuracy is controlled within a very small range, and the roundness and cylindricity are nearly perfect. They fit closely with the balls to ensure rotational accuracy and stability.
Ultimate Ultra-high Speed Performance：Specially developed for ultra-high rotational speed working conditions, it can operate stably at astonishingly high speeds for a long time, meeting the stringent demands for extreme speed in aerospace, high-end equipment and other fields.
Extra-long Life Guarantee：Thanks to excellent materials and exquisite craftsmanship, it has super anti-fatigue and wear-resistant characteristics, significantly reducing the frequency of maintenance and ensuring the efficient and long-term operation of the equipment.
Ultra-low Vibration and Noise：The precise cooperation of all components results in minimal vibration and extremely low noise during operation, creating a quiet and efficient working environment and improving the operating quality of the equipment.

Application

The bearings can be used in the following industries

Aerospace：Used in the core rotating parts of aircraft engines and navigation control systems, it ensures the high-speed and precise operation of flight equipment and guarantees flight safety and efficiency.
High-end Manufacturing：It plays a key role in the spindles of precision CNC machine tools and high-speed grinding machines, as well as the high-speed rotating units of semiconductor manufacturing equipment, contributing to high-precision and high-efficiency industrial production.
New Energy Vehicles：Suitable for the high-speed bearing positions of drive motors, it copes with the challenges of frequent start-stop and ultra-high rotational speed, providing support for the power improvement and range extension of new energy vehicles.