Horizontal Combined Bearing Guide Systems: selection, replacement and quotation support
A two-rail, four-bearing arrangement provides robust horizontal travel for machinery, pull-out platforms and material-handling carriages when alignment and load distribution are controlled.
Cross references and catalog data support preliminary identification. Confirm the current drawing, load capacity, tolerances and application requirements before ordering. See the industrial bearing RFQ checklist for the full data set.
Basic mechanical arrangement
Two parallel profiles normally carry a carriage supported by two combined bearings in each rail. The radial rollers carry the main load while the axial rollers guide the carriage laterally.
- Include carriage self-weight with the payload
- Place the load centre between bearing groups where possible
- Support the profiles against local twist and deflection
Selection and installation checks
Bearing capacity, profile contact load, rail parallelism and structural deflection must be reviewed together. A larger bearing cannot compensate for a flexible or distorted support.
- Bearing spacing and rail spacing
- Profile section, steel grade and mounting method
- Travel length, speed, shock and contamination
What to send for quotation
Provide a plan and side view with load position, rail centres, bearing centres and total travel. Mark whether the bearings will be welded directly or supplied on plates.
- Operating and maximum load
- Number of rails and bearings
- Overall envelope and delivery destination
Information required for horizontal combined bearing guide systems quotation
- 1 Identify — model, suffix and machine reference
- 2 Measure — envelope and mounting dimensions
- 3 Describe duty — load, speed, shock and environment
- 4 Approve — proposed drawing and documents
Related products and buyer resources
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Horizontal Combined Bearing Guide Systems FAQ
How do I specify horizontal combined bearing guide system?
Send the complete model, all suffixes, quantity, delivery country and a controlled drawing when available. Also state load, speed, environment and mounting details.
Can you verify an equivalent horizontal combined bearing guide system?
Yes. Cross-reference numbers start the review, but interchangeability is confirmed from dimensions, internal design, adjustment, load capacity, lubrication and operating conditions.
What information is required for a quotation?
Provide the old marking, photos or drawing, critical dimensions, application, quantity and destination. Required inspection documents should be stated before quotation.
Technical note: This guide supports preliminary sourcing. Confirm the controlled drawing, tolerances, load capacity and application requirements before ordering. Return to the solutions library, browse bearing products or review quality and inspection scope.