The IKO HK0306 is a miniature size needle roller bearings with ISO dimensions 3×6.5×6 mm. Bearings in the 3mm 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. IKO Japan — needle bearing and linear motion specialist, leader in precision motion — 3 equivalent brands available under ISO designation HK0306.
IKO HK0306
Needle Roller Bearings — 3×6.5×6 mm — ISO HK0306
Technical Specifications
Full specifications for IKO HK0306 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO HK0306 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| IKO | HK0306 |
| nsk | HK0306 |
| ntn | HK0306 |
| skf | HK0306 |
| nachi | HK0306 |
* C/C₀ may vary ±5% across manufacturers.
FAQ — IKO HK0306
Quick answers to common questions.
Common Applications
Needle Roller Bearings with 3mm bore diameter are commonly used in automatic car transmissions, universal joints, industrial robots, sewing machines.
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