What shaft diameter is this bearing unit suitable for?

The SKF SY 50 WF is designed for shafts with a 50 mm diameter.

How is the shaft secured into the bearing?

The shaft is securely locked using an eccentric locking collar on the extended inner ring.

What material is the housing made of?

The pillow block housing is made of durable cast iron conforming to ISO standards.

Is this bearing unit suitable for alternating rotation directions?

This unit with eccentric locking is intended for applications with a constant direction of rotation.

Can this bearing unit be relubricated?

Yes, the cast iron housing is equipped with a grease fitting for relubrication.

SKF SY 50 WF ball bearing unit 50 mm

Supplier number: SKF SY 50 WF | EAN 7316570135183

Recommended Retail Price €255.72

126.60 tax incl.

€104.63 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Reliable shaft support by Skf

Practical benefits

Quick and secure mounting: The eccentric locking collar allows you to securely fasten the bearing unit onto shafts with a constant rotational direction.
Robust cast iron housing: The heavy-duty housing provides a rigid foundation while easily accommodating initial static misalignment during installation.
Durable sealed bearing performance: Factory-lubricated and protected by contact seals, the insert keeps contaminants out for a long and dependable operating life.

In a nutshell

The right choise for

With the Skf sy 50 wf pillow block ball bearing unit, you ensure dependable and rigid support for rotating shafts with a 50 mm diameter. The heavy-duty cast iron housing easily accommodates initial static misalignment, creating a sturdy foundation for conveyor systems, drivetrains, and industrial machinery. Thanks to the extended inner ring and eccentric locking collar, you can securely clamp the shaft in place for applications with a constant direction of rotation. The factory-lubricated, sealed steel bearing insert keeps contaminants out for smooth and long-lasting performance, while the built-in grease fitting simplifies relubrication. This ready-to-mount unit helps you install quickly and keep operations running reliably.

Product information FAQ

€126.60

In stock - tax incl.

Key features according to our expert

Shaft diameter: 50 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: 50 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: 23.2
Note: Limiting speed with shaft tolerance h6
Hexagonal key size for set screw: 5
Tightening torque, set screw: 16.5
Centre height (pillow block): 57.2
Grease fitting: With
Application: For material handling applications; For air handling applications
Retaining feature, inner ring: Eccentric collar
Bearing width, total: 62.7
Basic dynamic load rating: 35.1
Coating: Without
Housing overall width: 54
Centre distance between bolt holes: 157
Relubrication hole: With
Fastening bolt hole type: Plain
Limiting speed: 4000
Sealing, unit: Optional end cover
Attachment bolt diameter: 16
Set screw: M10x1

Brand SKF
01191086
EAN 7316570135183
Supplier number SKF SY 50 WF

Frequently asked questions about this product

Answered by specialists

What shaft diameter is this bearing unit suitable for?: The SKF SY 50 WF is designed for shafts with a 50 mm diameter.
How is the shaft secured into the bearing?: The shaft is securely locked using an eccentric locking collar on the extended inner ring.
What material is the housing made of?: The pillow block housing is made of durable cast iron conforming to ISO standards.
Is this bearing unit suitable for alternating rotation directions?: This unit with eccentric locking is intended for applications with a constant direction of rotation.
Can this bearing unit be relubricated?: Yes, the cast iron housing is equipped with a grease fitting for relubrication.