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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]
	H71904C-AC2RZ	20	37	9	7.0	5.6	-
	H71903C-AC2RZ	17	30	7	4.8	3.6	-
	H71902C-AC2RZ	15	28	7	4.6	3.2	-
	H71901C-AC2RZ	12	24	6	3.1	2.1	-
	H71900C-AC2RZ	10	22	6	2.7	1.7	-
	H71992C-AC2RZ	460	620	74	291.0	425.0	-
	H71988C-AC2RZ	440	600	74	290.0	425.0	-
	H71984C-AC2RZ	420	560	65	289.0	425.0	-
	H71980C-AC2RZ	400	540	65	288.0	425.0	-
	H71976C-AC2RZ	380	520	65	287.0	425.0	-
	H71972C-AC2RZ	360	480	56	286.0	425.0	-
	H71968C-AC2RZ	340	460	56	285.0	425.0	-
	H71964C-AC2RZ	320	440	56	284.0	425.0	-
	H71960C-AC2RZ	300	420	56	283.0	425.0	-
	H71956C-AC2RZ	280	380	46	282.0	425.0	-
	H71952C-AC2RZ	260	360	46	281.0	425.0	-
	H71948C-AC2RZ	240	320	38	225.0	310.0	-
	H71944C-AC2RZ	220	300	38	206.6	341.1	-
	H71940C-AC2RZ	200	280	38	198.4	311.4	-
	H71938C-AC2RZ	190	260	33	162.8	260.8	-

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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