Designation system - NTN
Manufacturer
Suffix
Prefix
Found: 368
| Suffix/Prefix | Manufacturer | Description | Example | Refers to |
|---|---|---|---|---|
| CxNA | NTN | Reduced clearance ranges (but identical average clearance), paired rings. | NN3013K C1NA P4 | |
| C1NA | NTN | Reduced clearance ranges (but identical average clearance), paired rings. | NN3013K C1NA P4 | |
| D | NTN | Steeper angle serie (313xx = 303xxD) (for metric items only). | 4T-30309 D | Tapered roller bearings |
| CT1 | NTN | Insert bearing for low temperatures: -60°C. | UC212-207 CT1 | Bearing units |
| CT | NTN | Welded cage + special heat treament on outer ring to increase lifespan. | HMK1725 CT | Needle roller bearings |
| CSxx | NTN | Special radial clearance; XX is mean value in 0.001 mm units (μm). | SC04A47 CS32 PX1 | All types of bearing |
| CNM | NTN | Medium group of normal clearance. | 608ZZ CNM /5K | Ball bearings |
| CNL | NTN | High group of normal clearance. | 609 LLU CNL | Ball bearings |
| CNS | NTN | Low group of normal clearance. | 608LLU CNS /2A | Ball bearings |
| CN | NTN | Normal clearance (bearing unit standard clearance). | Bearing units |