What shaft diameter is this pillow block unit suitable for?

This unit is designed for a shaft with a diameter of 25 mm.

How is the bearing secured onto the shaft?

You lock the bearing onto the shaft using the integrated eccentric locking collar.

What is the limiting speed of this bearing unit?

The limiting speed for this unit is 7000 rpm.

What materials are used in this Y-bearing unit?

The housing is made of cast iron and the insert bearing is made of steel.

What direction of rotation is this unit designed for?

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

SKF SY 25 FM ball bearing unit 25 mm

Supplier number: SKF SY 25 FM | EAN 7316577036490

Recommended Retail Price €104.16

51.40 tax incl.

€42.48 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 1 products in stock.

Ordered before 20:00 - delivered as of 13/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Reliable shaft support with SY 25 FM

Practical benefits

Quick and secure mounting: The eccentric locking collar allows you to clamp the unit tightly onto a 25 mm shaft with minimal effort.
Durable cast iron housing: The rugged cast iron pillow block dampens operational vibrations and provides dependable structural rigidity for demanding machinery.
Easy and convenient relubrication: Featuring a built-in grease fitting and contact seals, you can easily maintain smooth performance up to 7000 rpm.

In a nutshell

The right choise for

With the Skf sy 25 fm pillow block unit, you mount and secure a 25 mm rotating shaft quickly and reliably in your conveyor systems and industrial machinery. The practical eccentric locking collar allows you to clamp the unit tightly onto the shaft without complex tools, making it ideal for equipment with a constant direction of rotation. Its rugged cast iron housing effectively dampens vibrations and accommodates minor initial shaft misalignments. Featuring a durable steel insert bearing that handles speeds up to 7000 rpm and a built-in grease fitting for easy relubrication, this unit keeps your machinery running smoothly.

Product information FAQ

€51.40

In stock - tax incl.

Key features according to our expert

Shaft diameter: 25 mm
Material (bearing): Steel
Bore type: Cylindrical
Limit speed: 7000 rpm
Material (bearing housing): Cast iron

Product description

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
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: 25 mm
Material (bearing): Steel
Bore type: Cylindrical
Limit speed: 7000 rpm
Material (bearing housing): Cast iron
Lubricant: Grease
Rubber seating ring: Without
Sealing type: Contact, standard
Sealing, bearing: Seal on both sides
Material, bearing: Bearing steel
Note: Limiting speed with shaft tolerance h6
Housing type: Pillow block
Application: For material handling applications
Basic static load rating: 7.8
Hexagonal key size for set screw: 3
Tightening torque, set screw: 4
Centre height (pillow block): 36.5
Grease fitting: With
Material, housing: Cast iron
Number of bolt holes for fasteners: 2
Centre distance between bolt holes: 102
Bearing width, total: 31
Basic dynamic load rating: 14
Coating: Without
Housing overall width: 36
Retaining feature, inner ring: Eccentric collar
Relubrication hole: With
Fastening bolt hole type: Plain
Limiting speed: 7000
Sealing, unit: Optional end cover
Attachment bolt diameter: 10
Set screw: M6x0.75

Brand SKF
01190022
EAN 7316577036490
Supplier number SKF SY 25 FM

Frequently asked questions about this product

Answered by specialists

What shaft diameter is this pillow block unit suitable for?: This unit is designed for a shaft with a diameter of 25 mm.
How is the bearing secured onto the shaft?: You lock the bearing onto the shaft using the integrated eccentric locking collar.
What is the limiting speed of this bearing unit?: The limiting speed for this unit is 7000 rpm.
What materials are used in this Y-bearing unit?: The housing is made of cast iron and the insert bearing is made of steel.
What direction of rotation is this unit designed for?: This unit with an eccentric locking collar is designed for applications with a constant, single direction of rotation.