What shaft diameter is this bearing unit designed for?

This pillow block ball bearing unit is designed for shafts with a 50 mm diameter.

How is the bearing secured to the shaft?

You lock the extended inner ring onto the shaft using the integrated set screws.

What material is the housing made of?

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

Can this bearing unit be relubricated?

Yes, the cast iron housing features a grease fitting for easy maintenance and relubrication.

SKF SY 50 TR ball bearing unit 50 mm

Supplier number: SKF SY 50 TR | EAN 7316570461572

Recommended Retail Price €230.14

113.80 tax incl.

€94.05 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Ordered before 20:00 - delivered as of 12/10/2026
Shipping costs €6.99 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

Dependable shaft support by Skf

Practical benefits

Quick and simple mounting: You secure the unit onto the 50 mm shaft easily using the integrated set screws.
Robust cast iron housing: The solid cast iron body provides exceptional mechanical strength and stability under demanding operating conditions.
Effective contact sealing: Multiple seals protect the internal bearing from contamination while retaining lubricating grease reliably during operation.

In a nutshell

The right choise for

With the Skf sy 50 tr pillow block ball bearing unit, you mount 50 mm rotating shafts quickly and securely onto flat machine frames. The extended inner ring with integrated set screws locks the shaft firmly in place, preventing slippage during both constant and alternating rotation directions. Engineered from cast iron according to iso standards, the robust housing withstands heavy mechanical loads and compensates for minor initial misalignment. Effective sealing retains lubricant inside while shielding the steel ball bearing against dirt and debris. Featuring a grease fitting for easy relubrication, this unit ensures smooth operation across conveyor systems, production lines, and agricultural machinery.

Product information FAQ

€113.80

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 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: 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, multiple
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
Retaining feature, inner ring: Set screws
Bearing width, total: 51.6
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: 2200
Sealing, unit: Optional end cover
Attachment bolt diameter: 16
Set screw: M10x1

Brand SKF
01190677
EAN 7316570461572
Supplier number SKF SY 50 TR

Frequently asked questions about this product

Answered by specialists

What shaft diameter is this bearing unit designed for?: This pillow block ball bearing unit is designed for shafts with a 50 mm diameter.
How is the bearing secured to the shaft?: You lock the extended inner ring onto the shaft using the integrated set screws.
What material is the housing made of?: The robust bearing housing is made of cast iron in accordance with ISO standards.
Can this bearing unit be relubricated?: Yes, the cast iron housing features a grease fitting for easy maintenance and relubrication.
Is this unit suitable for alternating rotation directions?: Yes, this variant is suitable for applications with both constant and alternating rotation directions.