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Super Precision Angular Contact Ball Bearings S7212 ACDGA/P4A

Super Precision Angular Contact Ball Bearings S7212 ACDGA/P4A

The S7212 ACDGA/P4A is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 12442 lbf and operates smoothly at speeds up to 32500 RPM.

Its sealed design keeps grease in and contaminants out, ensuring long-lasting performance. The phenolic cage adds durability while maintaining low friction. The bearing works well in temperatures ranging from -30°C to 110°C.

With a 25° contact angle, it’s ideal for applications requiring high precision, such as machine tools or spindle drives. The extra light preload (Class A) ensures smooth operation under demanding conditions.

Weighing 0.82kg, it’s robust yet manageable for its size. This model is interchangeable with SKF bearings and comes in universal matching sets for flexible configurations. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number S7212 ACDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12442 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 0.82 kg
Super Precision Angular Contact Ball Bearings S7212 ACDGA/P4A dimension drawing
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Features

Performance Features of S7212 ACDGA/P4A Bearing

S7212 ACDGA/P4A Bearing is crafted with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls provide durability, while the phenolic cage ensures smooth operation.

The bearing’s P4A tolerance class guarantees high precision, making it suitable for demanding applications.
With a maximum speed of 32,500 rpm, it delivers reliable performance in high-speed scenarios.

S7212 ACDGA/P4A Bearing’s grease lubrication reduces maintenance needs, ensuring long service life.
Its dynamic radial load capacity of 12,442 lbf ensures stability under heavy loads.

Application

Super Precision Angular Contact Ball Bearings S7212 ACDGA/P4A is commonly used in high-speed machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The sealed design helps keep contaminants out, extending service life in demanding industrial settings.

In automotive applications, S7212 ACDGA/P4A Bearing supports components like electric motors and gearboxes, thanks to its extra light preload for smooth operation. Its metric sizing makes it a versatile choice for various vehicle models.

For robotics and automation, S7212 ACDGA/P4A Bearing’s phenolic cage and chrome steel construction provide reliable performance in mechanical arms and precision equipment. The high max speed of 32,500 rpm makes it suitable for rapid movements.

In medical imaging devices, S7212 ACDGA/P4A Bearing’s P4A tolerance class ensures the precision needed for consistent, vibration-free operation. The grease lubrication further enhances its durability in high-use scenarios.

For consumer electronics like high-end printers, S7212 ACDGA/P4A Bearing’s balanced design reduces noise and vibration, improving overall device performance. Its temperature range of -30°C to 110°C ensures reliability in various environments.

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