The NSK NK8/12 is a miniature size needle roller bearings with ISO dimensions 8×15×12 mm. Bearings in the 8mm 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. NSK Japan — precision bearing specialist, CNC spindles and high-speed bearings — 3 equivalent brands available under ISO designation NK8/12.
NSK NK8/12
Needle Roller Bearings — 8×15×12 mm — ISO NK8/12
Technical Specifications
Full specifications for NSK NK8/12 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO NK8/12 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NSK | NK8/12 |
| iko | NK8/12 |
| ntn | NK8/12 |
| skf | NK8/12 |
| nachi | NK8/12 |
* C/C₀ may vary ±5% across manufacturers.
FAQ — NSK NK8/12
Quick answers to common questions.
Common Applications
Needle Roller Bearings with 8mm bore diameter are commonly used in automatic car transmissions, universal joints, industrial robots, sewing machines.
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