What shaft diameter is this pillow block suitable for?

The bearing unit is designed for shafts with a diameter of 30 mm.

How is the shaft secured in this bearing unit?

The shaft is locked using an eccentric locking collar, designed for applications with a single direction of rotation.

What material is the housing made of?

The housing of the SKF SY 30 WF is made of robust cast iron conforming to ISO standards.

Is this bearing unit ready to mount?

Yes, it is supplied pre-assembled, lubricated, and sealed for quick installation.

Can this pillow block bearing be relubricated?

Yes, the cast iron housing is equipped with a grease nipple for easy maintenance.

SKF SY 30 WF ball bearing unit 30 mm

Supplier number: SKF SY 30 WF | EAN 7316571165189

Recommended Retail Price €146.97

72.60 tax incl.

€60.00 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 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
Delivered from Belgium

↓ Documents (1) ✆ Talk to a specialist

Reliable shaft support in constant rotation

Practical benefits

Fast and secure mounting: You can firmly secure the bearing onto a 30 mm shaft using the practical eccentric locking collar.
Sturdy cast iron housing: The robust Skf SY 30 WF housing ensures high stability and absorbs vibrations effectively during operation.
Smooth and durable rotation: High-grade steel ball bearings ensure smooth movement and dependable performance under heavy radial loads.

In a nutshell

The right choise for

With the Skf sy 30 wf pillow block unit, you can mount a 30 mm shaft quickly and securely on your machine frame or conveyor system. Thanks to the practical eccentric locking collar, you firmly clamp the extended inner ring onto smooth shafts without needing threads or keyways. The robust cast iron housing, built to iso standards, ensures high dimensional stability and effectively absorbs operating vibrations. Delivered pre-assembled, lubricated, and sealed, this pillow block bearing reduces machine downtime and speeds up installation. With the integrated grease nipple, relubrication remains straightforward, ensuring dependable and smooth rotation in constant-direction applications.

Product information FAQ

€72.60

In stock - tax incl.

Key features according to our expert

Shaft diameter: 30 mm
Bore type: Cylindrical
Material (bearing housing): Cast iron
Material (bearing): Steel

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 an extended inner ring on both sides 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: 30 mm
Bore type: Cylindrical
Material (bearing housing): Cast iron
Material (bearing): Steel
Number of bolt holes for fasteners: 2
Lubricant: Grease
Rubber seating ring: Without
Sealing type: Contact, standard
Sealing, bearing: Seal and flinger on both sides
Material, bearing: Bearing steel
Housing type: Pillow block
Material, housing: Cast iron
Basic static load rating: 11.2
Note: Limiting speed with shaft tolerance h6
Hexagonal key size for set screw: 4
Tightening torque, set screw: 6.5
Centre height (pillow block): 42.9
Grease fitting: With
Application: For material handling applications; For air handling applications
Retaining feature, inner ring: Eccentric collar
Bearing width, total: 48.4
Basic dynamic load rating: 19.5
Coating: Without
Housing overall width: 40
Centre distance between bolt holes: 117.5
Relubrication hole: With
Fastening bolt hole type: Plain
Limiting speed: 6300
Sealing, unit: Optional end cover
Attachment bolt diameter: 12
Set screw: M8x1

Brand SKF
01191081
EAN 7316571165189
Supplier number SKF SY 30 WF

Frequently asked questions about this product

Answered by specialists

What shaft diameter is this pillow block suitable for?: The bearing unit is designed for shafts with a diameter of 30 mm.
How is the shaft secured in this bearing unit?: The shaft is locked using an eccentric locking collar, designed for applications with a single direction of rotation.
What material is the housing made of?: The housing of the SKF SY 30 WF is made of robust cast iron conforming to ISO standards.
Is this bearing unit ready to mount?: Yes, it is supplied pre-assembled, lubricated, and sealed for quick installation.
Can this pillow block bearing be relubricated?: Yes, the cast iron housing is equipped with a grease nipple for easy maintenance.