What are the dimensions of this linear ball bearing?

The Ewellix LBBR 20 has an inside diameter of 20 mm, an outside diameter of 28 mm, and a width of 30 mm.

What shaft diameter is this ball bushing suitable for?

This linear ball bushing is designed for use on precision round shafts with a 20 mm diameter.

Does this model include integrated seals?

No, the LBBR 20 is an open variant without integrated seals.

What is the main advantage of the LBBR series?

Its compact ISO series 1 design minimizes space requirements while delivering smooth, low-friction linear travel.

EWELLIX LBBR 20 ball bush - 305417258-0000

Name: EWELLIX LBBR 20 ball bush - 305417258-0000
Brand: EWELLIX
SKU: 01331154
Price: 41.95 EUR
Availability: InStock

Supplier number: EWELLIX 305417258-0000 | EAN 4064331031481

Recommended Retail Price €44.27

41.95 tax incl.

€34.67 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 5 products in stock.

Ordered before 20:00 - delivered tomorrow 09/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Smooth linear guidance with Ewellix

Practical benefits

Minimal running friction: Without integrated seals, you achieve exceptionally smooth travel and very low rolling resistance along the shaft.
Compact mounting dimensions: The 28 mm outer diameter and 30 mm width allow you to install the bushing effortlessly into tight housings.
Hardened steel raceways: Robust raceway segments ensure you maintain high precision and long service life on 20 mm shafts.

In a nutshell

The right choise for

With the Ewellix lbbr 20 linear ball bushing, you achieve exceptionally smooth and precise linear movement along precision shafts. Designed without integrated seals, this open variant delivers minimal running friction and low rolling resistance, reducing the stick-slip effect during fast reciprocating movements. Hardened steel raceways ensure reliable durability and accurate shaft guidance over long operating cycles. Thanks to its compact iso series 1 dimensions with a 20 mm inside diameter, 28 mm outside diameter, and 30 mm width, you can easily install this linear bearing into tight housings, pick-and-place units, and custom automation assemblies.

Product information FAQ

€41.95

In stock - tax incl.

Key features according to our expert

Inner diameter: 20 mm
Outer diameter: 28 mm
Width: 30 mm

Product description

Linear bearing unit without seals

All Features

Inner diameter: 20 mm
Outer diameter: 28 mm
Width: 30 mm

Brand EWELLIX
01331154
EAN 4064331031481
Supplier number EWELLIX 305417258-0000

Frequently asked questions about this product

Answered by specialists

What are the dimensions of this linear ball bearing?: The Ewellix LBBR 20 has an inside diameter of 20 mm, an outside diameter of 28 mm, and a width of 30 mm.
What shaft diameter is this ball bushing suitable for?: This linear ball bushing is designed for use on precision round shafts with a 20 mm diameter.
Does this model include integrated seals?: No, the LBBR 20 is an open variant without integrated seals.
What is the main advantage of the LBBR series?: Its compact ISO series 1 design minimizes space requirements while delivering smooth, low-friction linear travel.