The NACHI 22228 is a large size spherical roller bearings with ISO dimensions 140×250×68 mm. Bearings in the 140mm bore range are commonly used in ball mills, vibrating screens, jaw crushers, heavy conveyors. This is an open type, requires periodic lubrication, suitable for clean environments variant. NACHI Japan — bearings and cutting tools, strong in machine tool applications — 6 equivalent brands available under ISO designation 22228.
NACHI 22228
Spherical Roller Bearings — 140×250×68 mm — ISO 22228
Technical Specifications
Full specifications for NACHI 22228 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 22228 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NACHI | 22228 |
| fag | 22228 |
| nsk | 22228 |
| ntn | 22228 |
| skf | 22228 |
| zvl | 22228 |
| koyo | 22228 |
| timken | 22228 |
* C/C₀ may vary ±5% across manufacturers.
Compare 22228 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
FAQ — NACHI 22228
Quick answers to common questions.
Common Applications
Spherical Roller Bearings with 140mm bore diameter are commonly used in ball mills, vibrating screens, jaw crushers, heavy conveyors.
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