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Potesta & Company
SlimPro
Silverthin™ Interchange — OpenAngular Contact (Type A)Silverthin™ SA120ARO equivalent

SP-SA120ARO Thin Section Bearing

12 in bore × 12.5 in OD × 0.25 in cross section. A direct interchange for Silverthin™ SA120ARO — same dimensions and mounting, with the Silverthin catalog's own published ratings.

Specifications

SlimPro part numberSP-SA120ARO
Silverthin™ equivalentSA120ARO
Kaydon® counterpart (identification only; ratings differ)KA120AR0
Product lineSilverthin™ Interchange — Open
Bearing typeAngular Contact (Type A)
SeriesSP-SA Series (Silverthin interchange)
Bore (in)12
Outside diameter (in)12.5
Section width W, radial (in)0.25
Assembled height H, axial (in)0.25
Land diameter L1 (in)12.186
Land diameter L2 (in)12.314
Counterbore diameter L3 (in)12.349
Corner chamfer F, max. (in)0.025
Ball path diameter (in)12.25
Ball diameter (in)0.125
Radial capacity — static (lbf)4,294
Radial capacity — dynamic (lbf)1,037
Thrust capacity — static (lbf)12,395
Thrust capacity — dynamic (lbf)2,978
Approx. weight (lb)0.56

Capacities are catalog values for reference; contact us for life calculations under your loads.

Cross section

Angular Contact (Type A) cross section drawing

CAD & documents

Technical specification sheet (PDF)→CAD available on requestRequest CAD files→

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