What shaft diameter is this linear ball bearing suitable for?

The ball bushing has an inside diameter of 50 mm and is designed for 50 mm precision shafts.

What are the outer dimensions of the Ewellix LBBR 50-2LS?

This bearing features an outside diameter of 62 mm and an overall length of 70 mm.

What does the 2LS suffix indicate?

The 2LS designation indicates that the bearing is equipped with dual integrated seals to prevent contamination.

Which ISO series does this linear bearing belong to?

This model belongs to the compact ISO series 1 (LBBR series) from Ewellix.

EWELLIX LBBR 50-2LS ball bush - 305428934-0000

Name: EWELLIX LBBR 50-2LS ball bush - 305428934-0000
Brand: EWELLIX
SKU: 01330909
Price: 100.8 EUR
Availability: PreOrder

Supplier number: EWELLIX 305428934-0000 | EAN 4064331031719

Recommended Retail Price €105.92

100.80 tax incl.

€83.30 excl. VAT (incl. all environmental contributions)

On order: delivered from 19/10/2026

Delivery by DHL

✆ Talk to a specialist

Smooth motion with Ewellix

Practical benefits

Low friction linear travel: The internal precision ball tracks ensure you achieve smooth, consistent travel along your 50 mm shaft.
Dual lip seal protection: Integrated double seals prevent dust contamination while retaining lubricant inside the unit for long-lasting reliability.
Compact and robust design: With a 62 mm outer diameter and 70 mm width, you can easily install it in tight spaces.

In a nutshell

The right choise for

With the Ewellix lbbr 50-2LS linear ball bearing, you achieve smooth and precise linear guidance along 50 mm precision shafts. Its internal ball tracks minimise friction to deliver consistent, low-wear travel for machinery slides and transport units. Featuring integrated dual contact seals, the unit retains internal lubrication while effectively locking out dust, dirt, and contaminants. With a 62 mm outside diameter and a 70 mm length, this compact iso series 1 bushing fits effortlessly into tight housings across industrial automation, robotics, and mechanical engineering assemblies.

Product information FAQ

€100.80

tax incl.

Key features according to our expert

Inner diameter: 50 mm
Outer diameter: 62 mm
Width: 70 mm

Product description

Linear bearing unit with 2 seals

All Features

Inner diameter: 50 mm
Outer diameter: 62 mm
Width: 70 mm

Brand EWELLIX
01330909
EAN 4064331031719
Supplier number EWELLIX 305428934-0000

Frequently asked questions about this product

Answered by specialists

What shaft diameter is this linear ball bearing suitable for?: The ball bushing has an inside diameter of 50 mm and is designed for 50 mm precision shafts.
What are the outer dimensions of the Ewellix LBBR 50-2LS?: This bearing features an outside diameter of 62 mm and an overall length of 70 mm.
What does the 2LS suffix indicate?: The 2LS designation indicates that the bearing is equipped with dual integrated seals to prevent contamination.
Which ISO series does this linear bearing belong to?: This model belongs to the compact ISO series 1 (LBBR series) from Ewellix.