Super Precision Angular Contact Ball Bearings 7004 ACE/P4BVG275

The 7004 ACE/P4BVG275 is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 1609 lbf and operates smoothly at speeds up to 48,000 RPM.

With a 25° contact angle and open design, it offers excellent performance for angular contact applications. The phenolic cage ensures durability and reduces friction, making it ideal for high-speed use.

This bearing comes preloaded and can be matched for paired arrangements, providing flexibility in installation. It works well in temperatures ranging from -30°C to 110°C.

Perfect for precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. Weighing just 0.064kg, it’s lightweight yet robust for its size. Compliant with P4 tolerance standards for reliable performance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7004 ACE/P4BVG275
Brand TFL
Interchangeable SKF
Bore Dia 20 mm
Bore Dia Tolerance -0.005mm to 0
Outer Dia 42 mm
Outer Dia Tolerance -0.006mm to 0
Width 12 mm
Width Tolerance -0.2mm to 0
Ball Dia 6.35 mm
Ball Qty 12
Contact Angle 25°
Tolerance Class P4 (ABEC-7)
System of Measurement Metric
Seal Type Open
Matched Arrangement Available
Preload Available
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Phenolic
Dynamic Radial Load 1609 lbf
Static Radial Load 731 lbf
Lubrication Lubricated
Temperature Range -30° to 110 °C
Max Speed 48000 rpm
Weight 0.064 kg
Price（$） 9.423

Super Precision Angular Contact Ball Bearings 7004 ACE/P4BVG275 dimension drawing

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Features

Why Choose 7004 ACE/P4BVG275 Bearing for Precision Tasks?

7004 ACE/P4BVG275 Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 1609 lbf, it performs reliably in high-speed applications.
The P4 tolerance class (ABEC-7) guarantees exceptional accuracy for demanding tasks.

7004 ACE/P4BVG275 Bearing operates smoothly at speeds up to 48,000 rpm, making it suitable for precision instruments.
Its open design allows for easy lubrication, ensuring consistent performance over time.

The matched arrangement option enhances stability and load distribution in paired setups.
This bearing maintains performance in temperatures ranging from -30° to 110°C, adapting to various working conditions.

Application

Key Fields for 7004 ACE/P4BVG275 Bearing
7004 ACE/P4BVG275 Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it ideal for applications demanding smooth operation.

In robotics, 7004 ACE/P4BVG275 Bearing supports articulated arms, providing stability and load handling in dynamic movements. Its P4 tolerance class guarantees consistent performance in automated systems.

For medical imaging devices, 7004 ACE/P4BVG275 Bearing’s chrome steel construction offers reliability under continuous use. The open seal design allows for easy lubrication, extending service life in critical healthcare equipment.

Automotive applications like electric motor shafts benefit from 7004 ACE/P4BVG275 Bearing’s high-speed capability. The 25° contact angle efficiently manages combined radial and axial loads in compact spaces.

In 3D printers, 7004 ACE/P4BVG275 Bearing ensures precise linear motion, contributing to print accuracy. Its lightweight design and lubricated setup reduce maintenance needs in consumer-grade devices.