Designation system - NTN
Manufacturer
Suffix
Prefix
Found: 368
Suffix/Prefix | Manufacturer | Description | Example | Refers to |
---|---|---|---|---|
QD | NTN | Fill with grease: from 5 to 10%. | Ball bearings | |
QE | NTN | Fill with grease: from 7.5 to 12.5%. | 6807JR LLB/1K QE | Ball bearings |
PS4 | NTN | NTN PS class 4. | W688AZZCNM PS4 | Ball bearings |
PXn | NTN | Special Tolerance, from 1 onward (PX1, PX2, ...PXn). | 4T-HM88542 PX2 | All types of bearing |
PS5 | NTN | NTN PS class 5. | W688AZZCNM PS5 | Ball bearings |
PM | NTN | Special bearing precision for electric motors. | 6314 PM | Ball bearings |
PK | NTN | Tolerance class K (ABMA, J series) (for inch items only). | 4T-JLM714149/ JLM714110 PK | Tapered roller bearings |
P6X | NTN | Tolerance class 6X. | T7FC060ST P6X V1 | All types of bearing |
P63E | NTN | P6 precision class + C3 internal clearance ; electric motor quality. | 6202LLHA P63E /L4501 | Ball bearings |
P6 | NTN | Tolerance class 6. | 6215L1C3 P6 | All types of bearing |