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H719-2RZC Series Ultra High Speed Sealed Stainless Steel Bearings

The H719-2RZC Series Ultra High Speed Sealed Stainless Steel Bearings adopt advanced sealing technology and are equipped with high-performance seals. They can effectively prevent the intrusion of external dust, water vapor, impurities, etc., and maintain good sealing performance even under ultra-high-speed rotation, ensuring the cleanliness of the bearing interior and extending the service life.

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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]
	H71909C-AC2RZ	45	68	12	14.7	16.1	-
	H71908C-AC2RZ	40	62	12	14.0	14.2	-
	H71907C-AC2RZ	35	55	10	11.0	10.9	-
	H71906C-AC2RZ	30	47	9	8.0	7.6	-
	H71905C-AC2RZ	25	42	9	7.6	6.5	-
	H71904C-AC2RZ	20	37	9	7.4	5.8	-
	H71903C-AC2RZ	17	30	7	5.1	3.8	-
	H71902C-AC2RZ	15	28	7	4.8	3.4	-
	H71901C-AC2RZ	12	24	6	3.2	2.2	-
	H71900C-AC2RZ	10	22	6	2.9	1.8	-

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Dentail

High-speed Sealing Design：The H719-2RZC Series Ultra High Speed Sealed Stainless Steel Bearings adopt advanced sealing technology and are equipped with high-performance seals. They can effectively prevent the intrusion of external dust, water vapor, impurities, etc., and maintain good sealing performance even under ultra-high-speed rotation, ensuring the cleanliness of the bearing interior and extending the service life.
Application of Stainless Steel Materials：The whole bearing selects high-quality stainless steel materials, which have excellent corrosion resistance. It can adapt to harsh environments such as humidity, acid and alkali, maintain stable bearing performance and reduce maintenance requirements.
Ultra-high Speed Adaptation Structure：The rolling elements are made of special ceramics or high-precision steel balls. After fine grinding, they have a smooth surface and extremely high dimensional accuracy, reducing rolling friction; the rings have undergone precision machining and optimized heat treatment, possessing excellent roundness, cylindricity and high-speed adaptability, ensuring smooth operation at extremely high rotational speeds.

Application

The bearings can be used in the following industries

Aerospace：Used in the high-speed rotating parts of aircraft engines and navigation systems, it bears high-speed operation and complex forces, ensuring flight safety and precise control.
High-end Manufacturing：In precision CNC machine tools and the spindles of high-speed grinding machines, it helps to achieve high-precision and high-efficiency machining, promoting the development of high-end manufacturing.
New Energy Field：Suitable for the high-speed rotating parts of new energy vehicle drive motors and wind turbines, it copes with high-speed and variable working conditions, ensuring energy conversion and transmission efficiency.

H719-2RZC Series Ultra High Speed ​​Sealed Stainless Steel Bearings

H719-2RZC Series Ultra High Speed Sealed Stainless Steel Bearings