| Series | HK, BK, NK, NKI, RNA |
|---|---|
| Radial load | 2.1 kN to 428 kN dynamic C |
| Speed range | 1,200 rpm to 38,000 rpm with oil lubrication |
| Engineering note | Drawn-cup shells suit compact bores where housing stiffness is verified. |
| Series | KH, KWVE, KUSE, RUE |
|---|---|
| Guide width | 15 mm to 65 mm carriage platforms |
| Accuracy | Standard, H and P preload classes |
| Engineering note | Matched rails reduce assembly time on gantry and packaging axes. |
| Series | AXK, AS, GS, WS, ZARN |
|---|---|
| Axial load | 3.7 kN to 510 kN dynamic C |
| Speed range | 900 rpm to 18,000 rpm by cage and washer set |
| Engineering note | Use hardened washers where shaft shoulder raceways are not ISO-ready. |
HK and BK type bearings help designers fit high radial capacity into thin housings. We review housing bore tolerance, shaft hardness and lubrication path before recommending a cage, full complement or sealed option.
KWVE and RUE style systems can be paired with rail straightness data, preload notes and mounting torque guidance, reducing commissioning time for packaging, electronics and machine-tool builders.
Instead of a catalog-only selection, our review captures radial load, axial load, oscillation, contamination and rpm. Output includes L10 hours, lubrication interval, limiting speed and alternate series suggestions.
Needle roller, thrust washer and linear bearing catalog pages with DIN/ISO dimensions.
Request catalog packLoad ratings, limiting speed, washer combinations, cage types and recommended fits.
Request datasheetsHousing bore preparation, shaft hardness, lubrication route and press-fit limits.
Open manualsISO 9001:2015, IATF 16949, ISO 14001 and CE Machinery documentation links.
Request certificate PDFSend the drawing envelope, load spectrum and target service life. We will return a shortlist with ISO 281 notes and supply options.