Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlimPro
Silverthin™ Interchange — OpenFour-Point Contact (Type X)Silverthin™ SD180XPO equivalent

SP-SD180XPO Thin Section Bearing

18 in bore × 19 in OD × 0.5 in cross section. A direct interchange for Silverthin™ SD180XPO — same dimensions and mounting, with the Silverthin catalog's own published ratings.

Specifications

SlimPro part numberSP-SD180XPO
Silverthin™ equivalentSD180XPO
Kaydon® counterpart (identification only; ratings differ)KD180XP0
Product lineSilverthin™ Interchange — Open
Bearing typeFour-Point Contact (Type X)
SeriesSP-SD Series (Silverthin interchange)
Bore (in)18
Outside diameter (in)19
Section width W, radial (in)0.5
Assembled height H, axial (in)0.5
Land diameter L1 (in)18.37
Land diameter L2 (in)18.63
Corner chamfer F, max. (in)0.06
Ball path diameter (in)18.5
Ball diameter (in)0.25
Radial capacity — static (lbf)12,653
Radial capacity — dynamic (lbf)3,612
Thrust capacity — static (lbf)31,642
Thrust capacity — dynamic (lbf)9,031
Moment capacity — static (in-lb)117,003
Moment capacity — dynamic (in-lb)33,401
Approx. weight (lb)3.48

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

Cross section

Four-Point Contact (Type X) cross section drawing

CAD & documents

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

Get this bearing

Pricing and lead time quoted within 1–2 business days.

Request a Quote

Talk to an engineer

Need help selecting the right part? Our engineers will size it, cross it, and quote it — usually within 1–2 business days.

Not in the catalog? We design to your application, with no engineering charge.