The NTN 51113 is a standard size thrust ball bearings with ISO dimensions 65×90×18 mm. Bearings in the 65mm bore range are commonly used in vertical ball screws, large CNC rotary tables, heavy jacks, vertical pump 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 51113.
NTN 51113
Thrust Ball Bearings — 65×90×18 mm — ISO 51113
Technical Specifications
Full specifications for NTN 51113 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 51113 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NTN | 51113 |
| fag | 51113 |
| nsk | 51113 |
| skf | 51113 |
| zvl | 51113 |
| nachi | 51113 |
* C/C₀ may vary ±5% across manufacturers.
FAQ — NTN 51113
Quick answers to common questions.
Common Applications
Thrust Ball Bearings with 65mm bore diameter are commonly used in vertical ball screws, large CNC rotary tables, heavy jacks, vertical pump shafts.
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