Silverthin™ Interchange — OpenAngular Contact (Type A)Silverthin™ SB030ARO equivalent
SP-SB030ARO Thin Section Bearing
3 in bore × 3.625 in OD × 0.3125 in cross section. A direct interchange for Silverthin™ SB030ARO — same dimensions and mounting, with the Silverthin catalog's own published ratings.
Specifications
| SlimPro part number | SP-SB030ARO |
|---|---|
| Silverthin™ equivalent | SB030ARO |
| Kaydon® counterpart (identification only; ratings differ) | KB030AR0 |
| Product line | Silverthin™ Interchange — Open |
| Bearing type | Angular Contact (Type A) |
| Series | SP-SB Series (Silverthin interchange) |
| Bore (in) | 3 |
| Outside diameter (in) | 3.625 |
| Section width W, radial (in) | 0.3125 |
| Assembled height H, axial (in) | 0.3125 |
| Land diameter L1 (in) | 3.231 |
| Land diameter L2 (in) | 3.393 |
| Counterbore diameter L3 (in) | 3.462 |
| Corner chamfer F, max. (in) | 0.04 |
| Ball path diameter (in) | 3.312 |
| Ball diameter (in) | 0.1562 |
| Radial capacity — static (lbf) | 1,553 |
| Radial capacity — dynamic (lbf) | 610 |
| Thrust capacity — static (lbf) | 4,472 |
| Thrust capacity — dynamic (lbf) | 1,754 |
| Approx. weight (lb) | 0.24 |
Capacities are catalog values for reference; contact us for life calculations under your loads.
Cross section

CAD & documents
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