lianxidianhua 086 15806631151 send-sms info@sdtflbearing.com
/
/
Double Row Angular Contact Ball Bearings (General) 3312 A
Double Row Angular Contact Ball Bearings (General) 3312 A

Double Row Angular Contact Ball Bearings (General) 3312 A

The 3312 A is a double-row angular contact ball bearing with a 60mm bore and 130mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 28575 lbf and operates smoothly at speeds up to 5000 RPM.

Its open design simplifies lubrication, while the stainless steel cage enhances durability. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical solution for replacements. Suitable for machinery requiring high radial load capacity, such as pumps or industrial gearboxes.

Weighing 2.8kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

The double-row design provides added stability, making it ideal for applications with combined radial and axial loads. Its precision tolerance class (P6) ensures consistent performance in demanding conditions.

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 3312 A
  • Brand TFL & OEM
  • Interchangeable With SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 54 mm
  • Width Tolerance -0.05mm to 0
  • Chamfer Dimension 2.1 mm
  • Distance Pressure Point (a) 78 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 21375 lbf
  • Max Speed 5000 rpm
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Weight 2.8 kg
  • Internal Diameter On Outer Ring 84.2 mm
  • Price($) 110 mm

Features

Performance Features of 3312 A Bearing

3312 A Bearing is built with double-row angular contact design, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability and resistance to wear in demanding applications.

The stainless steel cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 28575 lbf, it delivers reliable performance under heavy loads.

3312 A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P6 tolerance class ensures precision, making it suitable for high-accuracy applications.

The open seal design allows for easy lubrication, extending the bearing’s service life.
Weighing 2.8 kg, it balances strength and practicality for industrial use.

Application

Industrial Uses of 3312 A Bearing
3312 A Bearing is commonly used in heavy machinery like industrial pumps and gearboxes, where its double-row design handles combined radial and axial loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is 3312 A Bearing Used?
You’ll often find 3312 A Bearing in automotive applications such as wheel hubs and transmissions, where its angular contact design improves stability. The metric sizing makes it a versatile choice for various vehicle models.

Perfect Fit for Automation: 3312 A Bearing
In robotic arms and automated assembly lines, 3312 A Bearing provides smooth motion control thanks to its precision P6 tolerance. The stainless steel cage adds corrosion resistance for long-term reliability.

Medical vs Industrial: Where 3312 A Bearing Excels
While 3312 A Bearing suits industrial gearboxes, it also performs well in medical imaging devices requiring low vibration. Its lubricated design ensures quiet operation in sensitive environments.

Key Fields for 3312 A Bearing
3312 A Bearing is ideal for wind turbine yaw systems, where its high dynamic load capacity handles variable forces. The open seal type allows for easy relubrication in remote installations.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.