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Metric Single Direction Thrust Ball Bearing 51217
Metric Single Direction Thrust Ball Bearing 51217

Metric Single Direction Thrust Ball Bearing 51217

The 51217 is a single-direction thrust ball bearing with an 85mm bore and 125mm outer diameter, crafted from sturdy 52100 chrome steel. It manages thrust loads up to 21938 lbf and operates smoothly at speeds up to 3000 RPM.

Its open design simplifies maintenance, 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 dependable replacement option. Suitable for heavy-duty applications like industrial presses or lifting equipment where high thrust loads are present.

Weighing 1.2kg, it balances strength and practicality. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 51217
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Thrust
  • Seal Type Open
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Outer Dia Shaft Washer 125 mm
  • Width 31 mm
  • Width Tolerance +0.025mm to -0.3mm
  • Inner Dia Housing Washer 88 mm
  • Chamfer Dimension 1 mm
  • Ring Material 52100 Chrome Steel
  • Ball Material 52100 Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Thrust Load 21938 lbf
  • Static Thrust Load 61875 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 3000 rpm
  • Weight 1.2 kg

Features

How Does 51217 Bearing Handle Heavy Loads?

51217 Bearing is built with 52100 chrome steel rings and balls, offering robust resistance to high thrust loads.
Its dynamic thrust load capacity reaches 21938 lbf, making it suitable for heavy-duty applications.

The stainless steel cage ensures proper ball alignment, reducing friction and extending operational life.
With a maximum speed of 3,000 rpm, it delivers reliable performance under demanding conditions.

51217 Bearing operates efficiently within a temperature range of -30° to 110°C, ensuring versatility.
Its open seal design simplifies maintenance while maintaining durability in various environments.

Application

Industrial Uses of 51217 Bearing
51217 Bearing is commonly used in heavy machinery like hydraulic presses and large conveyor systems, where its high thrust load capacity handles axial forces effectively. The open design simplifies lubrication and inspection, ideal for industrial maintenance routines.

Where Is 51217 Bearing Used?
You’ll often spot 51217 Bearing in automotive applications such as heavy-duty truck transmissions, where its chrome steel construction withstands constant thrust loads. The metric sizing ensures seamless integration with European and Asian vehicle designs.

Built for Heavy-Duty Use: 51217 Bearing
In robotics and automation, 51217 Bearing supports axial loads in robotic arms and assembly line equipment. Its stainless steel cage offers durability, making it suitable for high-cycle operations.

Medical vs Industrial: Where 51217 Bearing Excels
While 51217 Bearing isn’t typically used in medical devices, it shines in industrial settings like crane hooks and gearboxes. The wide temperature range allows reliable performance in varying environments.

Practical Applications of 51217 Bearing
For consumer appliances like large industrial fans, 51217 Bearing provides smooth rotation under substantial axial loads. The 1mm chamfer dimension ensures easy installation in tight spaces.

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