skf_ir17x20x305
skf_ir17x20x305_2
skf_ir17x20x305
skf_ir17x20x305_2

SKF IR 17X20X30.5 inner ring for needle roller bearing 17 x 20 x 30.5 mm

Supplier number: SKF IR 17X20X30.5 | EAN 7316573955474
Recommended Retail Price €30.90
14.95 tax incl.
€12.36 excl. VAT (incl. all environmental contributions)
On stock - immediately available

  • Ordered before 20:00 - delivered tomorrow 10/10/2026
  • Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
  • Delivery by DHL
  • Delivered from Belgium

Precision raceways with Skf

Practical benefits
  • Reliable hardened raceway: You obtain an optimal running surface whenever your shaft cannot be hardened and ground directly.
  • Axial displacement in directions: The component accommodates axial movements in both directions smoothly within your needle roller bearing setup.
  • Fully interchangeable design: Standardized manufacturing allows you to replace inner rings quickly without re-machining the existing machine shaft.

In a nutshell

The right choise for

When your machine shaft cannot be hardened and ground to serve directly as a raceway, the Skf ir 17X20X30.5 inner ring provides the optimal solution. It establishes a precise, hardened running surface for needle roller and cage assemblies or drawn cup bearings in compact arrangements. With an inside diameter of 17 mm, an outside diameter of 20 mm, and a width of 30.5 mm, this component smoothly accommodates axial displacement in both directions. Thanks to the standardized ir series design, the ring is fully interchangeable, allowing you to complete gearbox and drive shaft maintenance efficiently without costly shaft modifications.



€14.95
In stock - tax incl.

Product information

Key features according to our expert

  • Inner diameter: 17 mm
  • Outer diameter: 20 mm
  • Width: 30,5 mm

Product description

Inner rings for needle roller bearings are available as separate components. They are typically combined with needle roller and cage assemblies or drawn cup needle roller bearings in applications where the shaft cannot be hardened and ground. The inner rings in the IR series are the standard SKF inner rings for needle roller bearings.

  • Enable full interchangeability of inner rings
  • Standard SKF inner rings for needle roller bearings
  • Accommodate axial displacement in both directions

Documents

All Features

Inner diameter
17 mm
Outer diameter
20 mm
Width
30,5 mm
Relubrication feature
Without
Radial internal clearance
CN
Tolerance class
Normal
Raceway diameter
20
Bore diameter
17
Coating
Without
Material
Bearing steel
Outer diameter
20
Special raceway feature
None
  • Brand SKF
  • EAN 7316573955474
  • Supplier number SKF IR 17X20X30.5

Frequently asked questions about this product

Answered by specialists
What are the dimensions of this inner ring?
This inner ring has an inside diameter of 17 mm, an outside diameter of 20 mm, and a width of 30.5 mm.
When should you use an SKF IR series inner ring?
Use this ring when the shaft cannot be hardened and ground to serve directly as a bearing raceway.
Which bearings can this inner ring be combined with?
It is typically combined with needle roller and cage assemblies or drawn cup needle roller bearings.
Does this inner ring accommodate axial displacement?
Yes, inner rings in the IR series accommodate axial displacement in both directions.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

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