What are the dimensions of the SKF NUTR 1747 A support roller?

The track roller has an outside diameter of 47 mm, a bore diameter of 17 mm, and a total width of 21 mm.

Can this support roller be relubricated?

Yes, the inner ring features a lubrication hole allowing you to relubricate the bearing during service.

What type of seal does this bearing have?

It is equipped with an integrated labyrinth seal on both sides to keep contaminants out and retain grease.

Is the outer ring profile flat or crowned?

The thick-walled outer ring has a crowned running surface to accommodate tilting and reduce edge stresses.

What load types can this track roller support?

The full complement cylindrical roller design accommodates high radial loads as well as axial tilting loads.

SKF NUTR 1747 A support roller with inner ring and flange seal (Yoke-type idler) 47 x 17 x 21 mm

Supplier number: SKF NUTR 1747 A | EAN 7316570826029

Recommended Retail Price €207.64

102.40 tax incl.

€84.63 excl. VAT (incl. all environmental contributions)

On order: delivered from 17/10/2026

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Smooth tracking with Skf

Practical benefits

High load carrying capacity: You handle heavy radial loads and tilting forces effortlessly thanks to the double row full complement cylindrical rollers.
Crowned outer ring surface: The thick-walled outer ring with a crowned profile ensures even stress distribution and smooth motion along tracks.
Sealed with relubrication feature: Built-in seals protect against contaminants while the dedicated lubrication hole in the inner ring simplifies maintenance.

In a nutshell

The right choise for

With the Skf nutr 1747 a support roller, you ensure stable and reliable guidance in cam mechanisms, conveyor systems, and heavily loaded guide tracks. Its double-row full complement cylindrical roller design effortlessly handles heavy radial loads and axial tilting forces. The thick-walled outer ring with a crowned running surface distributes contact stresses evenly to prevent edge loading during operation. Built-in seals protect the bearing from dirt and dust ingress, while the dedicated relubrication hole in the inner ring allows for quick maintenance and a significantly longer service life.

Product information FAQ

€102.40

tax incl.

Key features according to our expert

Inner diameter: 17 mm
Width: 21 mm
Outer diameter: 47 mm

Product description

Support 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 a double row full complement cylindrical roller bearing with an inner ring and have a thick-walled outer ring with an improved crowned running surface. They are supplied sealed and ready-to-mount. The inner ring contains a lubrication hole to facilitate relubrication.

High radial load carrying capacity
Accommodate relatively heavy axial loads due to skew or tilting
Long service life
Ready to mount
Sealed for increased reliability, with relubrication feature

Documents

⤓ Technical data sheet PDF

All Features

Inner diameter: 17 mm
Width: 21 mm
Outer diameter: 47 mm
Axial guidance of outer ring: Yes
Rolling elements: Cylindrical rollers
Functional outside diameter: 47
Material, bearing: Bearing steel
Cage: Without
Sealing type: Labyrinth
Width, outer ring: 20
Lubricant: Grease
Relubrication feature: With
Basic static load rating: 27
Radial internal clearance: Between C2 and CN
Tolerance class: Other
Bearing part: Complete track roller
Number of flanges, outer ring: 2
Sealing: Seal on both sides
Width, total: 21
Outer ring profile: Crowned
Limiting speed: 4500
Bore diameter: 17
Number of rows: 2
Basic dynamic load rating: 22
Coating: Without
Application: Support roller

Brand SKF
01211071
EAN 7316570826029
Supplier number SKF NUTR 1747 A

Frequently asked questions about this product

Answered by specialists

What are the dimensions of the SKF NUTR 1747 A support roller?: The track roller has an outside diameter of 47 mm, a bore diameter of 17 mm, and a total width of 21 mm.
Can this support roller be relubricated?: Yes, the inner ring features a lubrication hole allowing you to relubricate the bearing during service.
What type of seal does this bearing have?: It is equipped with an integrated labyrinth seal on both sides to keep contaminants out and retain grease.
Is the outer ring profile flat or crowned?: The thick-walled outer ring has a crowned running surface to accommodate tilting and reduce edge stresses.
What load types can this track roller support?: The full complement cylindrical roller design accommodates high radial loads as well as axial tilting loads.