Open — Chrome SteelAngular Contact (Type A)Kaydon® KB042AR0 equivalent
SP-KB042AR0 Thin Section Bearing
4.25 in bore × 4.875 in OD × 0.312 in cross section. A direct interchange for Kaydon® Reali-Slim® KB042AR0 — same dimensions and mounting.
Specifications
| SlimPro part number | SP-KB042AR0 |
|---|---|
| Kaydon® equivalent | KB042AR0 |
| Silverthin™ equivalent | SB042AR0 |
| Product line | Open — Chrome Steel |
| Bearing type | Angular Contact (Type A) |
| Series | SP-KB Series |
| Bore (in) | 4.25 |
| Outside diameter (in) | 4.875 |
| Section width W, radial (in) | 0.312 |
| Assembled height H, axial (in) | 0.312 |
| Land diameter L1 (in) | 4.481 |
| Land diameter L2 (in) | 4.643 |
| Counterbore diameter L3 (in) | 4.71 |
| Corner chamfer F, max. (in) | 0.04 |
| Ball path diameter (in) | 4.562 |
| Ball diameter (in) | 0.1562 |
| Radial capacity — static (lbf) | 2,150 |
| Radial capacity — dynamic (lbf) | 891 |
| Thrust capacity — static (lbf) | 6,200 |
| Thrust capacity — dynamic (lbf) | 2,170 |
| Approx. weight (lb) | 0.31 |
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.