Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlimPro
Silverthin™ Interchange — SealedFour-Point Contact (Type X)Silverthin™ JSA050XPO equivalent

SP-JSA050XPO Thin Section Bearing

5 in bore × 5.5 in OD × 0.25 in cross section. A direct interchange for Silverthin™ JSA050XPO — same dimensions and mounting, with the Silverthin catalog's own published ratings.

Specifications

SlimPro part numberSP-JSA050XPO
Silverthin™ equivalentJSA050XPO
Kaydon® counterpart (identification only; ratings differ)JA050XP0
Product lineSilverthin™ Interchange — Sealed
Bearing typeFour-Point Contact (Type X)
SeriesSP-JSA Series (Silverthin interchange, sealed)
Bore (in)5
Outside diameter (in)5.5
Section width W, radial (in)0.25
Assembled height H, axial (in)0.25
Land diameter L1 (in)5.148
Land diameter L2 (in)5.356
Corner chamfer F, max. (in)0.025
Ball path diameter (in)5.252
Ball diameter (in)0.125
Radial capacity — static (lbf)1,591
Radial capacity — dynamic (lbf)562
Thrust capacity — static (lbf)3,982
Thrust capacity — dynamic (lbf)1,405
Moment capacity — static (in-lb)4,182
Moment capacity — dynamic (in-lb)1,464
Limiting speed (rpm)Consult us (catalog: consult factory)
Max. no-load torque (in-oz)36
Approx. weight (lb)0.23

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.