Designation system - SKF
Manufacturer
Suffix
Prefix
Found: 897
| Suffix/Prefix | Manufacturer | Description | Example | Refers to |
|---|---|---|---|---|
| IS | SKF | Needle roller bearing with lubricating hole(s) in inner ring; a figure following IS identifies the number of holes. | Needle roller bearings | |
| SS | SKF | Bearing components of stainless steel; seals and flingers with food-compatible rubber; food-grade grease. | YAR210-2LPW/SS | Insert bearings (Y-bearings) |
| H… | SKF | Needle roller bearing without inner ring with reduced inside diameter (under rollers) tolerance; followed by tolerance limits in µm, e.g. /H+20+27. | Needle roller | |
| HU | SKF | Bearing or bearing component of non-hardened stainless steel; for closer identification HU is followed by one of the figures explained under HA. | ||
| HV | SKF | Bearing components of stainless steel; seals and flingers with food-compatible rubber; food-grade grease. | YAR 208-2RF/HV | Insert bearings (Y-bearings) |
| HN1 | SKF | The inner and outer ring have special surface heat treatment. | Cylindrical roller bearing, Tapered roller bearing | |
| HN3 | SKF | The inner ring have special surface heat treatment. | SST7FC045/ HN3 QCL7C | Tapered roller bearing |
| HE | SKF | Bearing or bearing component of vacuum remelted steel; for closer identification HE is followed by one of the figures explained under HA. | ||
| HE1 | SKF | Inner and outer rings made of vacuum remelted steel. | Four-row tapered roller bearings | |
| HM | SKF | Martensite hardened bearing or bearing component; for closer identification HM is followed by one of the figures explained under HA. |