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Potesta & Company
SlimPro
Silverthin™ Interchange — OpenAngular Contact (Type A)Silverthin™ SD300ARO equivalent

SP-SD300ARO Thin Section Bearing

30 in bore × 31 in OD × 0.5 in cross section. A direct interchange for Silverthin™ SD300ARO — same dimensions and mounting, with the Silverthin catalog's own published ratings.

Specifications

SlimPro part numberSP-SD300ARO
Silverthin™ equivalentSD300ARO
Kaydon® counterpart (identification only; ratings differ)KD300AR0
Product lineSilverthin™ Interchange — Open
Bearing typeAngular Contact (Type A)
SeriesSP-SD Series (Silverthin interchange)
Bore (in)30
Outside diameter (in)31
Section width W, radial (in)0.5
Assembled height H, axial (in)0.5
Land diameter L1 (in)30.37
Land diameter L2 (in)30.63
Counterbore diameter L3 (in)30.672
Corner chamfer F, max. (in)0.06
Ball path diameter (in)30.5
Ball diameter (in)0.25
Radial capacity — static (lbf)24,092
Radial capacity — dynamic (lbf)5,292
Thrust capacity — static (lbf)69,543
Thrust capacity — dynamic (lbf)15,261
Approx. weight (lb)5.73

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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