Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlimPro
Silverthin™ Interchange — SealedRadial Contact (Type C)Silverthin™ JSB042CPO equivalent

SP-JSB042CPO Thin Section Bearing

4.25 in bore × 4.875 in OD × 0.3125 in cross section. A direct interchange for Silverthin™ JSB042CPO — same dimensions and mounting, with the Silverthin catalog's own published ratings.

Specifications

SlimPro part numberSP-JSB042CPO
Silverthin™ equivalentJSB042CPO
Kaydon® counterpart (identification only; ratings differ)JB042CP0
Product lineSilverthin™ Interchange — Sealed
Bearing typeRadial Contact (Type C)
SeriesSP-JSB Series (Silverthin interchange, sealed)
Bore (in)4.25
Outside diameter (in)4.875
Section width W, radial (in)0.3125
Assembled height H, axial (in)0.3125
Land diameter L1 (in)4.386
Land diameter L2 (in)4.662
Corner chamfer F, max. (in)0.04
Ball path diameter (in)4.524
Ball diameter (in)0.1562
Radial capacity — static (lbf)1,832
Radial capacity — dynamic (lbf)713
Limiting speed (rpm)Consult us (catalog: consult factory)
Max. no-load torque (in-oz)24
Approx. weight (lb)0.31

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

Cross section

Radial Contact (Type C) 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.