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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]
	H71992C-AC2RZ	460	620	74	275.0	400.0	-
	H71988C-AC2RZ	440	600	74	274.0	400.0	-
	H71984C-AC2RZ	420	560	65	273.0	400.0	-
	H71980C-AC2RZ	400	540	65	272.0	400.0	-
	H71976C-AC2RZ	380	520	65	271.0	400.0	-
	H71972C-AC2RZ	360	480	56	270.0	400.0	-
	H71968C-AC2RZ	340	460	56	269.0	400.0	-
	H71964C-AC2RZ	320	440	56	268.0	400.0	-
	H71960C-AC2RZ	300	420	56	267.0	400.0	-
	H71956C-AC2RZ	280	380	46	266.0	400.0	-
	H71952C-AC2RZ	260	360	46	265.0	400.0	-
	H71948C-AC2RZ	240	320	38	212.0	300.0	-
	H71944C-AC2RZ	220	300	38	194.8	323.0	-
	H71940C-AC2RZ	200	280	38	187.1	394.9	-
	H71938C-AC2RZ	190	260	33	153.5	247.0	-
	H71936C-AC2RZ	180	250	33	150.6	235.9	-
	H71934C-AC2RZ	170	230	28	118.5	189.4	-
	H71932C-AC2RZ	160	220	28	116.5	181.1	-
	H71930C-AC2RZ	150	210	28	111.4	165.8	-
	H71928C-AC2RZ	140	190	24	74.4	119.7	-

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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