Silverthin™ Interchange — OpenRadial Contact (Type C)Silverthin™ SB180CPO equivalent
SP-SB180CPO Thin Section Bearing
18 in bore × 18.625 in OD × 0.3125 in cross section. A direct interchange for Silverthin™ SB180CPO — same dimensions and mounting, with the Silverthin catalog's own published ratings.
Specifications
| SlimPro part number | SP-SB180CPO |
|---|---|
| Silverthin™ equivalent | SB180CPO |
| Kaydon® counterpart (identification only; ratings differ) | KB180CP0 |
| Product line | Silverthin™ Interchange — Open |
| Bearing type | Radial Contact (Type C) |
| Series | SP-SB Series (Silverthin interchange) |
| Bore (in) | 18 |
| Outside diameter (in) | 18.625 |
| Section width W, radial (in) | 0.3125 |
| Assembled height H, axial (in) | 0.3125 |
| Land diameter L1 (in) | 18.231 |
| Land diameter L2 (in) | 18.393 |
| Corner chamfer F, max. (in) | 0.04 |
| Ball path diameter (in) | 18.312 |
| Ball diameter (in) | 0.1562 |
| Radial capacity — static (lbf) | 7,443 |
| Radial capacity — dynamic (lbf) | 1,814 |
| Thrust capacity — static (lbf) | 18,591 |
| Thrust capacity — dynamic (lbf) | 4,521 |
| Approx. weight (lb) | 1.35 |
Capacities are catalog values for reference; contact us for life calculations under your loads.
Cross section

CAD & documents
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.

