What shaft diameter is this pillow block suitable for?

The SKF SY 25 TF is designed for shafts with a diameter of 25 mm.

How is the shaft secured inside the bearing?

You secure the shaft by tightening the set screws in the extended inner ring.

What is the limiting speed of this bearing unit?

The limiting speed of this ball bearing unit is 7000 rpm.

What material is the housing made of?

The robust pillow block housing is made of cast iron in accordance with ISO standards.

SKF SY 25 TF ball bearing unit 25 mm

Supplier number: SKF SY 25 TF | EAN 7316577028013

Recommended Retail Price €92.77

45.80 tax incl.

€37.85 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Reliable shaft support in demanding conditions

Practical benefits

Quick and secure mounting: You lock the extended inner ring securely onto the 25 mm shaft using the integrated set screws.
Durable cast iron housing: The rugged cast iron pillow block provides structural rigidity and absorbs heavy mechanical loads during operation.
High speed operational capability: Supporting speeds up to 7000 rpm, this ball bearing unit ensures smooth and efficient rotational performance.

In a nutshell

The right choise for

With the Skf sy 25 tf pillow block ball bearing unit, you mount and secure a 25 mm shaft quickly and reliably across industrial machinery. The set screw locking mechanism on the extended inner ring ensures firm attachment without the need for complex press fits. Engineered with a robust cast iron housing, it delivers rigid structural support under heavy mechanical loads, while the steel bearing operates smoothly at speeds up to 7000 rpm. Whether used in conveyor systems, production lines, fans, or pumps, this ISO-standard unit provides dependable shaft guidance for both constant and alternating directions of rotation.

Product information FAQ

€45.80

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 suitable for applications with both constant and alternating directions of rotation. It has an inner ring extended on both sides and is locked onto the shaft by tightening a set screw on the inner ring, making it easy to mount.

Strong
Ready to mount
Lubricated and sealed bearing
Quick locking onto the shaft
Cost-effective

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 and flinger 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: 34.1
Basic dynamic load rating: 14
Coating: Without
Housing overall width: 36
Retaining feature, inner ring: Set screws
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
01190023
EAN 7316577028013
Supplier number SKF SY 25 TF

Frequently asked questions about this product

Answered by specialists

What shaft diameter is this pillow block suitable for?: The SKF SY 25 TF is designed for shafts with a diameter of 25 mm.
How is the shaft secured inside the bearing?: You secure the shaft by tightening the set screws in the extended inner ring.
What is the limiting speed of this bearing unit?: The limiting speed of this ball bearing unit is 7000 rpm.
What material is the housing made of?: The robust pillow block housing is made of cast iron in accordance with ISO standards.
Is this unit suitable for alternating directions of rotation?: Yes, it is suitable for applications with both constant and alternating rotation directions.