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Super Precision Angular Contact Ball Bearings 7210 ACDGB/VQ253

Super Precision Angular Contact Ball Bearings 7210 ACDGB/VQ253

The 7210 ACDGB/VQ253 is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9518 lbf and operates smoothly at high speeds up to 46,000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for angular contact applications. The phenolic cage ensures quiet operation and reduces friction.

This bearing is suitable for precision machinery like spindles or CNC tools, where accuracy is key. It works in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

Weighing 0.46kg, it’s part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face. Compliant with P4A tolerance class for high precision.

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Product Parameters

  • Part Number 7210 ACDGB/VQ253
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 9518 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.46 kg
Super Precision Angular Contact Ball Bearings 7210 ACDGB/VQ253 dimension drawing
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Features

Performance Features of 7210 ACDGB/VQ253 Bearing

7210 ACDGB/VQ253 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to dynamic radial loads up to 9518 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 46,000 rpm.
This design also reduces friction, enhancing efficiency in precision tasks.

With a temperature range of -30°C to 110°C, 7210 ACDGB/VQ253 Bearing performs reliably in varied conditions.
Its P4A tolerance class guarantees consistent precision for demanding applications.

The open seal design allows for easy lubrication, maintaining optimal performance over time.
Weighing just 0.46 kg, it offers a balance of strength and lightweight construction.

Application

Industrial Uses of 7210 ACDGB/VQ253 Bearing
In machine tools, 7210 ACDGB/VQ253 Bearing handles high-speed rotations with precision, thanks to its 25° contact angle and P4A tolerance class. The phenolic cage reduces friction, making it ideal for spindle applications.

Where Is 7210 ACDGB/VQ253 Bearing Used?
You’ll often find 7210 ACDGB/VQ253 Bearing in automotive transmissions, where its light preload ensures smooth gear shifts. Its metric dimensions make it a fit for many European and Asian car models.

Built for Heavy-Duty Use: 7210 ACDGB/VQ253 Bearing
This bearing excels in robotics, particularly in robotic arms requiring accurate angular contact. The chrome steel construction offers durability, even in continuous operation.

Medical vs Industrial: Where 7210 ACDGB/VQ253 Bearing Excels
In medical imaging devices, 7210 ACDGB/VQ253 Bearing provides quiet and reliable performance. For industrial pumps, its high-speed capability and radial load handling stand out.

Automotive vs Aerospace: Applications of 7210 ACDGB/VQ253 Bearing
In cars, 7210 ACDGB/VQ253 Bearing supports wheel hubs, while in aerospace, it’s used in auxiliary power units. Its temperature range suits both environments well.

Q&A

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