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The 71907/VA9D1 is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2077 lbf and spins smoothly at speeds up to 56,000 RPM.
Its 25° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing operates efficiently in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings and comes with preload options for precise adjustments. Ideal for high-speed applications like machine tool spindles or precision instruments.
Weighing just 0.074kg, it’s lightweight yet robust, making it a reliable choice for demanding setups. Compliant with P4 tolerance class for superior accuracy.
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How Does 71907/VA9D1 Bearing Achieve Super Precision?
71907/VA9D1 Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under dynamic radial loads up to 2077 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing speed capabilities up to 56,000 rpm.
With a P4 tolerance class, it delivers reliable accuracy in demanding conditions.
What Makes 71907/VA9D1 Bearing Suitable for High-Speed Applications?
71907/VA9D1 Bearing is designed with a lightweight phenolic cage, minimising centrifugal forces at high speeds.
Its chrome steel construction withstands temperatures from -30°C to 110°C, ensuring stable operation.
The open design allows for efficient lubrication, supporting speeds up to 56,000 rpm.
Precision-ground raceways contribute to smooth rotation and reduced vibration.
Performance Features of 71907/VA9D1 Bearing
71907/VA9D1 Bearing’s 21-ball configuration distributes loads evenly, enhancing its 1395 lbf static radial load capacity.
The 5.556 mm diameter balls and P4 tolerance class ensure exceptional running accuracy.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
Weighing just 0.074 kg, it combines performance with compact design.
Key Fields for 71907/VA9D1 Bearing
71907/VA9D1 Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, extending service life in demanding conditions.
Where Is 71907/VA9D1 Bearing Used?
In automotive applications, 71907/VA9D1 Bearing supports wheel hubs and transmission systems, handling both radial and axial loads smoothly. Its phenolic cage reduces friction, making it ideal for high-speed performance.
Perfect Fit for Automation: 71907/VA9D1 Bearing
For robotic arms and automated systems, 71907/VA9D1 Bearing provides reliable angular contact support, ensuring precise movement. The P4 tolerance class guarantees consistent performance in repetitive tasks.
Medical vs Industrial: Where 71907/VA9D1 Bearing Excels
In medical imaging devices, 71907/VA9D1 Bearing offers quiet and smooth operation, crucial for diagnostic accuracy. Industrial pumps benefit from its ability to handle combined loads with minimal maintenance.
Light-Duty vs Heavy-Duty: Best Uses for 71907/VA9D1 Bearing
For light-duty applications like dental drills, 71907/VA9D1 Bearing ensures precision and low noise. In heavy-duty scenarios such as CNC machines, its chrome steel construction provides durability under continuous use.
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