What shaft diameter is this bearing unit designed for?

This SKF pillow block unit is designed for shafts with a 20 mm diameter.

How does the bearing lock onto the shaft?

The inner ring secures firmly onto the shaft using an eccentric locking collar.

What materials are used for the housing and bearing?

The short-base housing is made of cast iron and the insert ball bearing is made of steel.

Is this unit suitable for reversing rotational directions?

This variant with an eccentric collar is designed for applications with a single, constant direction of rotation.

Can this pillow block unit be relubricated?

Yes, the cast iron housing is equipped with a grease fitting and relubrication hole for routine maintenance.

SKF SYF 20 FM ball bearing unit 20 mm

Supplier number: SKF SYF 20 FM | EAN 7316570702712

Recommended Retail Price €116.23

57.40 tax incl.

€47.44 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 3 products in stock.

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Robust shaft support with the Skf unit

Practical benefits

Fast eccentric collar locking: You can securely clamp the bearing onto the shaft in single-direction applications using the reliable eccentric locking collar.
Compact cast iron housing: The short-base cast iron body delivers exceptional mechanical strength while fitting seamlessly into narrow installation spaces.
Ready to mount design: Factory pre-lubricated and sealed on both sides, this assembly ensures dependable performance and minimal maintenance during daily operation.

In a nutshell

The right choise for

With the Skf syf 20 fm short-base pillow block unit, you ensure reliable shaft support even in tight machine spaces. Its robust cast iron housing with a compact footprint allows for secure mounting on narrow surfaces. Thanks to the eccentric locking collar, you can quickly and firmly clamp the steel insert bearing onto a 20 mm shaft operating in a constant rotational direction. Factory pre-lubricated and sealed, this unit is ready for immediate installation. Routine maintenance is equally straightforward, with the integrated grease fitting and relubrication hole keeping your setup running smoothly.

Product information FAQ

€57.40

In stock - tax incl.

Key features according to our expert

Shaft diameter: 20 mm
Bore type: Cylindrical
Material (bearing housing): Cast iron
Material (bearing): Steel

Product description

Short base pillow (plummer) block ball bearing units consist of an insert bearing mounted in a cast iron housing that can be bolted to a support surface. This variant is intended for use in applications where the direction of rotation is constant. It has a narrow inner ring and is locked onto the shaft by an eccentric locking collar, making it easy to mount.

Strong
Narrow design
Ready to mount
Lubricated and sealed bearing
Designed for rotation in one direction
Accommodate static initial misalignment

Documents

⤓ Technical data sheet PDF

All Features

Shaft diameter: 20 mm
Bore type: Cylindrical
Material (bearing housing): Cast iron
Material (bearing): Steel
Housing type: Pillow block
Lubricant: Grease
Rubber seating ring: Without
Sealing type: Contact, standard
Sealing, bearing: Seal on both sides
Material, bearing: Bearing steel
Application: For material handling applications
Set screw: M6x0.75
Number of bolt holes for fasteners: 2
Hexagonal key size for set screw: 3
Tightening torque, set screw: 4
Centre height (pillow block): 33.3
Grease fitting: With
Material, housing: Cast iron
Note: Limiting speed with shaft tolerance h6
Bearing width, total: 30.5
Basic static load rating: 6.55
Basic dynamic load rating: 12.7
Coating: Without
Housing overall width: 32
Retaining feature, inner ring: Eccentric collar
Relubrication hole: With
Fastening bolt hole type: Threaded
Limiting speed: 8500
Sealing, unit: Without
Centre distance between bolt holes: 50.8
Attachment thread diameter: M8

Brand SKF
01191037
EAN 7316570702712
Supplier number SKF SYF 20 FM

Frequently asked questions about this product

Answered by specialists

What shaft diameter is this bearing unit designed for?: This SKF pillow block unit is designed for shafts with a 20 mm diameter.
How does the bearing lock onto the shaft?: The inner ring secures firmly onto the shaft using an eccentric locking collar.
What materials are used for the housing and bearing?: The short-base housing is made of cast iron and the insert ball bearing is made of steel.
Is this unit suitable for reversing rotational directions?: This variant with an eccentric collar is designed for applications with a single, constant direction of rotation.
Can this pillow block unit be relubricated?: Yes, the cast iron housing is equipped with a grease fitting and relubrication hole for routine maintenance.