Designation system - INA
Manufacturer
Suffix
Prefix
Found: 676
| Suffix/Prefix | Manufacturer | Description | Example | Refers to |
|---|---|---|---|---|
| C3 | INA | Clearance group C3, bearing clearance greater than CN(C0). | SL183030-A-C3 | |
| C4 | INA | Clearance group C4, bearing clearance greater than C3. | SL05024-E-C4 | |
| C2 | INA | Clearance group C2, bearing clearance smaller than CN (C0). | NA6906-XL-C2 | |
| C1 | INA | Clearance group C1, bearing clearance smaller than C2. | NN 3064 C1 NA P5 | |
| C1NA | INA | C1+NA. | NN3015 C1NAP4 | Cylindrical roller bearings |
| C | INA | Max type 30 contact angle. Domestic Production. | Double-Row Angular Contact Ball Bearings | |
| C | INA | Modified internal construction in Generation C. | 6204-C-2Z-C3 | Deep groove ball bearings |
| BR | INA | Black oxide coated. | SL192320-TB-XL-BR | Cylindrical roller bearings |
| C | INA | Contact angle α=15. | XCB7001-C-T-P4S-UL | Angular contact ball bearing |
| BL | INA | Replaced by .OP3 and .OP5 as of 1.7.90. Cylindrical roller bearings with crowned raceway of the Inner or outer ring. Tapered roller bearings with crowned inner ring raceway. Note: all cylindrical rollers and tapered rollers have slightly curved generatrices. |