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Super Precision Angular Contact Ball Bearings S7004 ACDGB/P4A
Super Precision Angular Contact Ball Bearings S7004 ACDGB/P4A

Super Precision Angular Contact Ball Bearings S7004 ACDGB/P4A

The S7004 ACDGB/P4A is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and sealed design for reliable performance.

This bearing handles radial loads up to 1872 lbf and spins smoothly at speeds up to 100,500 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.

The P4A tolerance class guarantees high precision, while the grease lubrication makes maintenance straightforward. It works well in temperatures from -30°C to 110°C.

Ideal for precision applications like machine tool spindles or high-speed equipment. Weighing just 0.068kg, it’s lightweight yet robust for its size. Can be used in back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number S7004 ACDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 12
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 1872 lbf
  • Static Radial Load 934 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.068 kg

Features

Why Choose S7004 ACDGB/P4A Bearing for Precision Tasks?

S7004 ACDGB/P4A 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 for smoother operation.

With a dynamic radial load capacity of 1872 lbf, S7004 ACDGB/P4A Bearing performs reliably in high-speed applications.
The P4A tolerance class guarantees consistent accuracy, making it suitable for demanding machinery.

S7004 ACDGB/P4A Bearing operates efficiently at speeds up to 100,500 rpm, maintaining stability across a wide temperature range.
Its sealed design keeps lubrication intact, reducing maintenance needs and extending service life.

Application

Common Applications of S7004 ACDGB/P4A Bearing
S7004 ACDGB/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.

In robotics, S7004 ACDGB/P4A Bearing enables smooth articulation in robotic arms, thanks to its 25° contact angle handling combined radial and axial loads. The phenolic cage reduces friction, making it energy-efficient for continuous operation.

For dental drill handpieces, S7004 ACDGB/P4A Bearing’s grease lubrication and P4A tolerance class provide the quiet performance needed for patient comfort. Its compact 20mm bore fits neatly into handheld medical devices.

Where Is S7004 ACDGB/P4A Bearing Used?
You’ll find S7004 ACDGB/P4A Bearing in 3D printer extruders, where its light preload maintains nozzle positioning accuracy during rapid movements. The 100,500 rpm rating handles fast print speeds without compromising detail.

In small electric motors, S7004 ACDGB/P4A Bearing supports shafts where space is limited but precision matters. The chrome steel construction handles typical motor vibrations while maintaining alignment over long service periods.

Built for Versatility: S7004 ACDGB/P4A Bearing
S7004 ACDGB/P4A Bearing works equally well in laboratory centrifuges and camera lens mechanisms. Its universal matching capability allows custom arrangements for specific load requirements.

The bearing’s temperature range makes it suitable for both refrigeration compressors and small appliance motors. You’ll appreciate how the sealed design performs in dusty or humid environments without frequent relubrication.

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