FAG 51106 - 30x47x11 Thrust Ball Bearing

Industrial Applications & Suitable Uses

The FAG 51106 30x47x11 thrust ball bearing is designed for applications that require reliable axial load support and precise rotational guidance. Its compact dimensions (30 mm inner diameter, 47 mm outer diameter, 11 mm width) make it ideal for use in drive shafts, gearboxes, pumps, conveyors, machine tools, electric motors, and general industrial equipment. It performs particularly well in assemblies where space is limited but dependable axial thrust bearing is critical for stable operation. As a robust bearing unit, it fits both new machinery production and maintenance or retrofit tasks in industrial environments.

Key Advantages & Performance Benefits

• High durability and long service life: The bearing’s construction ensures stable axial load handling, smooth rotation, and low wear under continuous operation, delivering a long-lasting solution for industrial machinery.

• Compact and easy to integrate: The 30x47x11 mm size allows the bearing to fit in constrained housing spaces and compact mechanical assemblies — simplifying installation or replacement in existing machines.

• Axial load capability with reliable bearing behavior: As a thrust ball bearing, it is suited to applications where axial thrust loads are present, offering stable bearing performance under load, ensuring mechanical precision and operational safety.

• Versatile for diverse industrial applications: The bearing works well across various sectors — manufacturing machines, conveyor systems, gear reducers, pumps, electric drives — making it a universal choice for industrial maintenance and production.

• Cost-effective maintenance and replacement option: Its standard size and proven design make it a practical, efficient replacement or spare part, minimizing downtime and maintenance costs for businesses.

Technical Specifications

• Bearing type: Thrust ball bearing (axial ball bearing)

• Designation: FAG 51106

• Dimensions:

  • Inner diameter (d): 30 mm

  • Outer diameter (D): 47 mm

  • Width (B): 11 mm

• Load orientation: Optimized for axial loads; may also support limited radial loads depending on application

• Typical applications: Gearboxes, drives, conveyors, pumps, machine tools, electric motors, industrial equipment

• Key attributes: Compact bearing unit, effective axial load support, easy installation, versatile use, long service life

FAQ - Frequently Asked Questions

Q: What types of machines can use the FAG 51106 bearing?
A: It is suitable for gearboxes, pumps, conveyor drives, machine tools, electric motors and other equipment requiring stable axial load support and compact bearing housing.

Q: Is FAG 51106 easy to replace in existing machinery?
A: Yes — thanks to its standard dimensions (30x47x11 mm), it integrates easily into many bearing housings and shafts, making it practical for maintenance and retrofit operations.

Q: Does this bearing handle axial loads or radial loads?
A: Primarily axial loads — as a thrust ball bearing, it is optimized for axial thrust. In certain designs and configurations it may tolerate limited radial load, but for heavy radial loading a different bearing type may be recommended.

Q: Why choose a thrust ball bearing over a standard deep-groove bearing?
A: When axial loads (thrust) are present — such as in gearboxes, screw drives, or axial-force shafts — a thrust ball bearing like 51106 offers much better axial load handling and positional stability than a standard radial bearing.

Q: What are the main benefits for industrial applications?
A: Compact size, strong axial load handling, durability under continuous operation, easy replacement and low maintenance — all contributing to reduced downtime and reliable machine performance.