Designation system - KOYO
Manufacturer
Suffix
Prefix
Found: 427
| Suffix/Prefix | Manufacturer | Description | Example | Refers to |
|---|---|---|---|---|
| J | KOYO | Tapered roller bearing, whose outer ring width, contact angle and outer ring small inside diameter conform to ISO standards. | 30312 J | Tapered roller bearing |
| J | KOYO | Bearing designed according to ISO standards. | YM-405120-J | Needle roller bearings |
| J | KOYO | Thrust washer shape symbol (only for unitized bearing assemblies). With outer-diameter flange thrust washers. | TVK 2238 J | Needle Roller Thrust Bearings |
| J | KOYO | Tolerance class of spherical bore of the housing is J7 (not shown on the bearing that the spherical bore diameter exceeds 120 mm). | UCP211 J | Insert bearing units |
| JL | KOYO | Thrust washer shape symbol (only for unitized bearing assemblies). With outer-diameter flange thrust washers and bore-diameter flange thrust washers. | TPK 5470 JL-3 | Needle Roller Thrust Bearings |
| JS1 | KOYO | Lubricating hole. | JRZ12X16X14 JS1 | Needle roller bearings |
| K | KOYO | Inner ring tapered bore provided (1:12). | 2209 K | |
| K | KOYO | Tolerance class of spherical bore of the housing is K7. | Insert bearing units | |
| K2 | KOYO | Oil seal: Silicone rubber. | UC206D1 K2 | Insert bearing units |
| K3 | KOYO | Oil seal: Non-contact type. | Insert bearing units |