The NTN 51105 is a small size thrust ball bearings with ISO dimensions 25×42×11 mm. Bearings in the 25mm bore range are commonly used in CNC rotary tables, couplings, hydraulic jacks, small vertical motor shafts. This is an open type, requires periodic lubrication, suitable for clean environments variant. NTN Japan — Japanese technology, consistent quality, strong in automotive and machine tool bearings — 4 equivalent brands available under ISO designation 51105.
NTN 51105
Thrust Ball Bearings — 25×42×11 mm — ISO 51105
Technical Specifications
Full specifications for NTN 51105 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 51105 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NTN | 51105 |
| fag | 51105 |
| nsk | 51105 |
| skf | 51105 |
| zvl | 51105 |
| nachi | 51105 |
* C/C₀ may vary ±5% across manufacturers.
FAQ — NTN 51105
Quick answers to common questions.
Common Applications
Thrust Ball Bearings with 25mm bore diameter are commonly used in CNC rotary tables, couplings, hydraulic jacks, small vertical motor shafts.
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