What are the dimensions of this SKF cam roller?

This yoke-type track roller has a 20 mm bore, a 52 mm outer diameter, and a 20.6 mm width.

What is the outer ring profile of the SKF 305704 C-2Z?

The outer ring has a cylindrical (flat) running surface designed for flat tracks.

What type of sealing is integrated into this roller?

It features dual-sided metal 2Z shields to protect against contaminants.

Can this SKF track roller be relubricated?

Yes, a lubrication hole in the inner ring allows for easy relubrication.

SKF 305704 C-2Z two-row cam roller (Yoke-type idler) 20 x 52 x 20.6 mm

Supplier number: SKF 305704 C-2Z | EAN 7316577742650

Recommended Retail Price €162.50

80.40 tax incl.

€66.45 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 10/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Reliable track roller for machinery

Practical benefits

High radial load capacity: You accommodate heavy radial forces and tilting moments smoothly in cam drives and conveyor tracks with the double-row ball design.
Ready for immediate mounting: You install this yoke-type track roller straight away because it comes pre-greased with protective metal shields on both sides.
Simple relubrication access: The integrated lubrication hole in the inner ring allows you to refresh grease quickly for an extended operating life.

In a nutshell

The right choise for

With the Skf 305704 C-2Z track roller, you keep conveyor systems and cam mechanisms operating smoothly and reliably. Based on a double-row angular contact ball bearing with normal clearance (CN) and dimensions of 20 x 52 x 20.6 mm, this yoke-type roller easily accommodates heavy radial forces and tilting moments. Its flat, cylindrical outer ring profile provides uniform pressure distribution across flat tracks. Delivered pre-greased and shielded on both sides with metal 2Z seals, it resists contaminants from the start. Thanks to the integrated lubrication hole in the inner ring, you can quickly add fresh grease during routine maintenance, ensuring long-lasting performance in demanding industrial machinery.

Product information FAQ

€80.40

In stock - tax incl.

Key features according to our expert

Inner diameter: 20 mm
Width: 20,6 mm
Number of rows: 2
Sealing (bearing): Sealed on both sides
Material (bearing seal): Metal
Radial clearance: Not applicable
Axial clearance: CN (Normal)
Outer ring profile: Cylindrical
Outer diameter: 52 mm

Product description

These cam rollers (yoke-type track rollers) are designed to run on all types of tracks and to be used in cam drives, conveyor systems, etc. They are based on double row angular contact ball bearings. They have a thick-walled outer ring with a flat running surface and are supplied greased, sealed and ready-to-mount. A lubrication hole in the inner ring facilitates relubrication.

High radial load carrying capacity and relatively high speed capability
Accommodate tilting moments
Long service life
Ready to mount
Integral sealing, for increased reliability, with relubrication feature

Documents

⤓ Technical data sheet PDF

All Features

Inner diameter: 20 mm
Width: 20,6 mm
Number of rows: 2
Sealing (bearing): Sealed on both sides
Material (bearing seal): Metal
Radial clearance: Not applicable
Axial clearance: CN (Normal)
Outer ring profile: Cylindrical
Outer diameter: 52 mm
Basic static load rating: 9.8
Bearing part: Complete track roller
Tolerance class: Normal
Radial internal clearance: Not applicable
Material, bearing: Bearing steel
Relubrication feature: With
Lubricant: Grease
Sealing type: Non-contact
Cage: With
Sealing: Shield on both sides
Functional outside diameter: 52
Axial guidance of outer ring: Yes
Axial internal clearance: Normal
Limiting speed: 9500
Bore diameter: 20
Basic dynamic load rating: 17.8
Coating: Without
Rolling elements: Balls

Brand SKF
01210115
EAN 7316577742650
Supplier number SKF 305704 C-2Z

Frequently asked questions about this product

Answered by specialists

What are the dimensions of this SKF cam roller?: This yoke-type track roller has a 20 mm bore, a 52 mm outer diameter, and a 20.6 mm width.
What is the outer ring profile of the SKF 305704 C-2Z?: The outer ring has a cylindrical (flat) running surface designed for flat tracks.
What type of sealing is integrated into this roller?: It features dual-sided metal 2Z shields to protect against contaminants.
Can this SKF track roller be relubricated?: Yes, a lubrication hole in the inner ring allows for easy relubrication.
What internal bearing design does this roller use?: It is built on a double-row angular contact ball bearing with normal axial clearance (CN).