lianxidianhua 086 15806631151 send-sms info@sdtflbearing.com
/
/
Double Row Angular Contact Ball Bearings (General) 3211 A-2Z
Double Row Angular Contact Ball Bearings (General) 3211 A-2Z

Double Row Angular Contact Ball Bearings (General) 3211 A-2Z

The 3211 A-2Z is a double-row angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 13725 lbf and runs smoothly at speeds up to 6300 RPM.

Its shielded design keeps dirt out while the stainless steel cage ensures durability. The bearing is pre-lubricated and performs well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like pumps or gearboxes where angular contact loads are common.

Weighing 0.91kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

SEND INQUIRY

"*" indicates required fields

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

Product Parameters

  • Part Number 3211 A-2Z
  • Brand TFL & OEM
  • Interchangeable With SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Double Row
  • Seal Type Shielded
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 33.3 mm
  • Width Tolerance -0.05mm to 0
  • Chamfer Dimension 1.5 mm
  • Distance Pressure Point (a) 57 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 13725 lbf
  • Static Radial Load 11700 lbf
  • Max Speed 6300 rpm
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Weight 0.91 kg

Features

Performance Features of 3211 A-2Z Bearing

3211 A-2Z Bearing is built with double-row angular contact design, offering high radial load capacity up to 13,725 lbf.
Its shielded construction helps keep contaminants out while maintaining smooth operation.
The chrome steel rings and balls enhance durability, making it suitable for demanding applications.
With a maximum speed of 6,300 rpm, it balances performance and longevity.

How Is 3211 A-2Z Bearing Engineered for Reliability?

3211 A-2Z Bearing features a stainless steel cage that ensures proper ball alignment and reduces friction.
Its precision P6 tolerance class guarantees consistent performance in angular contact applications.
The bearing operates efficiently within a temperature range of -30° to 110°C.
Lubrication is pre-applied, reducing initial setup time and maintenance needs.

Designed for Durability: 3211 A-2Z Bearing

3211 A-2Z Bearing’s chrome steel construction provides excellent resistance to wear and tear.
The double-row design distributes loads evenly, extending the bearing’s service life.
Shielded seals protect against dust and debris, ensuring reliable operation in various environments.
Its compact width of 33.3 mm makes it suitable for space-constrained applications.

Steel vs Ceramic Bearings: Strengths of 3211 A-2Z Bearing

3211 A-2Z Bearing uses high-quality chrome steel for both rings and balls, offering a cost-effective yet durable solution.
The material choice ensures good resistance to fatigue and high static radial loads up to 11,700 lbf.
Unlike ceramic bearings, it provides a balance of strength and affordability for most industrial uses.
The stainless steel cage further enhances its reliability in continuous operation.

Application

Industrial Uses of 3211 A-2Z Bearing
3211 A-2Z Bearing is commonly used in machine tools, where its double-row design handles combined radial and axial loads efficiently. The shielded seals help keep contaminants out, extending the bearing’s lifespan in dusty workshops.

Where Is 3211 A-2Z Bearing Used?
You’ll find 3211 A-2Z Bearing in automotive applications like wheel hubs, where its angular contact design supports high-speed rotation. The chrome steel construction ensures durability even under heavy loads.

Built for Heavy-Duty Use: 3211 A-2Z Bearing
3211 A-2Z Bearing works well in conveyor systems, thanks to its robust stainless steel cage. The P6 tolerance class ensures smooth operation in precision industrial equipment.

Automotive vs Aerospace: Applications of 3211 A-2Z Bearing
In automotive gearboxes, 3211 A-2Z Bearing provides reliable performance under varying loads. For aerospace applications, its metric sizing and shielded design make it suitable for compact, high-speed mechanisms.

Perfect Fit for Automation: 3211 A-2Z Bearing
3211 A-2Z Bearing is ideal for robotic arms, where its double-row design offers stability during repetitive movements. The lubricated setup reduces maintenance needs in automated production lines.

Q&A

SEND INQUIRY

"*" indicates required fields

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