PBC Linear
EST. 1983  /  ROSCOE, IL  /  +1.815.389.5600
Free Simplicity® Bearing Sample

The ball-bushing
alternative that
doesn't need grease.

Simplicity® self-lubricating linear bearings are a true drop-in replacement for recirculating ball bushings — same envelope, same shaft, none of the lubrication. Run cleaner, quieter, and longer in the environments where ball bushings fail first.

0g
Lubrication required
DROP-IN
Ball-bushing replacement
48hr
Sample turnaround
ISO 9001  ·  Made in USA  ·  FDA-compliant materials available

Request your sample

Tell us your shaft size and we'll ship a Simplicity bearing matched to your application.

Confirmation in 60 seconds. Email lands the moment you submit.
Sample ships within 2 business days. Stocked sizes go same-day.
No sales calls unless you ask. Engineering follow-up only.

Why engineers spec Simplicity

Self-lubricating polymer riding on hardened linear shaft — engineered for the duty cycles, environments, and maintenance budgets where ball technology breaks down.

/ 01

Zero lubrication

No grease fittings, no relube schedule. Eliminate a recurring line item from your service plan.

/ 02

Drop-in replacement

Same OD, same length, same mounting as standard ball bushings. Swap without redesigning the carriage.

/ 03

Wash-down + clean-room

FDA-compliant material options handle food-grade cleaning protocols and clean-room particle limits.

/ 04

Quiet running

Polymer-on-steel contact eliminates the recirculating-ball noise signature. Friendly to medical and lab environments.

Spec sheet

What's in your sample box.

PBC Linear Simplicity bearing
Simplicity® self-lubricating bearing
Bearing technology
Self-lubricating polymerMultiple grades for load + speed
Shaft compatibility
Standard linear shaftInch & metric ID sizes
ID range
[VERIFY] inOD matches industry-standard ball bushing
Operating temp
[VERIFY] °F to [VERIFY] °FMaterial-dependent

Engineered specifications

Verified performance across load, speed, and environment.

Bearing technologySelf-lubricating polymer composite
Shaft compatibilityHardened linear shaft
ID range[VERIFY] in (inch & metric)
Static load capacityUp to [VERIFY] lbf
Max linear speedUp to [VERIFY] in/sec
Operating temperature[VERIFY] °F to [VERIFY] °F
Coefficient of friction[VERIFY] (μ, dry)
Lead timeStocked sizes ship same day

Common applications

  • Wash-down packaging lines
  • Pharmaceutical filling equipment
  • Medical device positioning
  • Clean-room handling
  • Lab automation gantries
  • Food-processing transfer systems
From the field
We dropped Simplicity into our wash-down line and pulled relube out of our PM schedule. After [VERIFY] cycles, no measurable wear and no contamination events.
[Customer Name], Maintenance Manager  /  [Company, Industry]
Trusted by engineering teams at

What happens next

From form submit to sample on your bench — predictable, fast, and human.

/ STEP 01

You tell us about your axis

Load, travel, application. The form takes 30 seconds.

/ STEP 02

An engineer sizes the sample

We match a stocked size to your duty — or flag a custom before we ship, if your application calls for one.

/ STEP 03

It lands on your bench

Stocked sizes ship same business day. You test. We follow up only if you want us to.

Will I get a sales call?
Only if you ask. We confirm fit, ship the sample, and send technical follow-up. Anything more is your call.
What if I need a custom size or end-machining?
That's the norm, not the exception. Tell us what you're trying to do — application engineering will scope and quote it.
How fast does the sample ship?
Stocked sizes ship same business day. Custom sizes typically ship within 2–3 business days.

Stop greasing bushings.
Start shipping product.

Request a free Simplicity sample sized to your shaft — or download the engineering catalog.

Request my sample
Or download the catalog (PDF) →
Send my free sample