The SKF HK0408 is a miniature size needle roller bearings with ISO dimensions 4×8×8 mm. Bearings in the 4mm bore range are commonly used in automatic car transmissions, universal joints, industrial robots, sewing machines. This is an open type, requires periodic lubrication, suitable for clean environments variant. SKF Sweden — the gold standard in bearings, world-leading manufacturing quality — 3 equivalent brands available under ISO designation HK0408.
SKF HK0408
Needle Roller Bearings — 4×8×8 mm — ISO HK0408
Technical Specifications
Full specifications for SKF HK0408 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO HK0408 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| SKF | HK0408 |
| iko | HK0408 |
| nsk | HK0408 |
| ntn | HK0408 |
| nachi | HK0408 |
* C/C₀ may vary ±5% across manufacturers.
FAQ — SKF HK0408
Quick answers to common questions.
Common Applications
Needle Roller Bearings with 4mm bore diameter are commonly used in automatic car transmissions, universal joints, industrial robots, sewing machines.
Need a Quote for SKF HK0408?
Engineers ready for bearing selection, cross-reference, and same-day quotation.