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XSA Series Externally Geared Cross Roller Bearings

XSA14 is an externally geared reference family for crossed roller slewing arrangements. Start with the complete designation and drawing, then review the gear interface and bolted connection. Precision and preload values alone cannot define a replacement bearing.View XSA series table · Request a drawing or quote

Find your bearing

Search a model or enter any known dimensions.

Exact dimensions in mm. B/H is the overall width or height. Check mounting details on the product page.

XSA selection checklist

XSA drawing review
Check before selectionInformation to provide
1Bore, outside diameter, height and pilot dimensions
2Fixing-hole layout and allowable load on the bolted joint
3Gear module, tooth count, quality and backlash at the pinion

Compare XSI for internal teeth or XSU for a gearless arrangement. Confirm which diameter each A/B/C/D symbol represents on the relevant drawing. Compare related series.

Individual model pages are being added. Use the series table or send the complete model number and drawing for review.

Drawing and reference information

The existing table is a partial specification table. A complete dimensional and mounting drawing is required before final selection or manufacture of adjacent parts.

Technical reference: Schaeffler slewing ring catalogue 404. Brand names identify reference families only. Supplied LYDL dimensions, tolerances, load ratings and acceptance requirements are defined by the drawing and quotation agreed for the order.

Request a drawing or quote with the complete model, quantity, loads, speed, duty cycle and mounting requirements.