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BER10/19 Ultra High Speed Spindle Bearings

The BER10/19 Ultra High Speed Spindle Bearings are made of special alloy materials, which have high strength and good toughness. They can withstand the strong centrifugal force and impact load generated during ultra-high-speed operation, ensuring the stable structure of the bearings.

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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]
	95BER10X 2RZ	95	145	24	34.0	33.0	25000.0
	95BER10S 2RZ	95	145	24	34.0	33.0	14200.0
	95BER10H 2RZ	95	145	24	34.0	33.0	20900.0
	90BER10X 2RZ	90	140	24	33.5	31.5	26100.0
	90BER10S 2RZ	90	140	24	33.5	31.5	14800.0
	90BER10H 2RZ	90	140	24	33.5	31.5	21800.0
	85BER10X 2RZ	85	130	22	25.6	24.6	28000.0
	85BER10S 2RZ	85	130	22	25.6	24.6	15900.0
	85BER10H 2RZ	85	130	22	25.6	24.6	23300.0
	80BER10X 2RZ	80	125	22	25.3	23.5	29300.0
	80BER10S 2RZ	80	125	22	25.3	23.5	16600.0
	80BER10H 2RZ	80	125	22	25.3	23.5	24400.0
	75BER10X 2RZ	75	115	20	21.6	19.8	31600.0
	75BER10S 2RZ	75	115	20	21.6	19.8	17900.0
	75BER10H 2RZ	75	115	20	21.6	19.8	28400.0
	70BER10X 2RZ	70	110	20	21.3	18.9	33400.0
	70BER10S 2RZ	70	110	20	21.3	18.9	18900.0
	70BER10H 2RZ	70	110	20	21.3	18.9	27800.0
	65BER10X 2RZ	65	100	18	15.5	14.2	36400.0
	65BER10S 2RZ	65	100	18	15.5	14.2	20700.0

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Structural Characteristics

Constructed with High-quality Materials: The BER10/19 Ultra High Speed Spindle Bearings are made of special alloy materials, which have high strength and good toughness. They can withstand the strong centrifugal force and impact load generated during ultra-high-speed operation, ensuring the stable structure of the bearings.
Precision Rolling Elements: The rolling elements are made of high-performance ceramics or specially treated steel materials. With extremely high surface precision and strong hardness, they effectively reduce rolling friction and wear, helping to achieve ultra-high-speed rotation.
High-precision Cage: The cage is made of high-strength lightweight materials. With a reasonable structural design, it can accurately guide the movement of the rolling elements, prevent collisions between the rolling elements, and maintain good dynamic balance during high-speed operation.
Precision Rings: The inner and outer rings are finely processed and go through strict heat treatment processes. They have high dimensional accuracy and low surface roughness, and fit closely with the rolling elements, ensuring the high-precision rotational performance of the bearings.

Performance Advantages

Ultra-high Speed Stability: Specifically designed for ultra-high-speed working conditions, it can operate stably at extremely high speeds for a long time, meeting the strict requirements for rotational speed and stability in aerospace, high-end manufacturing, and other fields.
Long Service Life and Reliability: With high-quality materials and precision manufacturing processes, the bearings have excellent fatigue resistance and wear resistance, reducing the number of maintenance operations and extending the service life of the equipment.
Low Vibration and Low Noise: The precise structural design and good cooperation between components make the vibration and noise generated by the bearings during high-speed operation extremely low, providing a quiet and stable operating environment for the equipment.

Application

The bearings can be used in the following industries

Aerospace: It is suitable for the key rotating components of aircraft engines and the precision navigation systems of aircraft, ensuring the precise operation of the equipment under high-speed rotation.
High-end Machine Tools: It can be used in the spindle systems of high-precision CNC machining centers and grinding machines, ensuring the accuracy and stability of the spindle during high-speed rotation and enabling the machining of precision parts.
Semiconductor Manufacturing: It plays an important role in the high-speed rotating components of semiconductor manufacturing equipment, such as lithography machines and etching machines, meeting the requirements for high precision and high speed in semiconductor manufacturing.