| Lubricant | Maintenance free – dry lubrication | |||
| Design (sliding contact surface combination) | Steel/PTFE fabric | |||
| Sealing solution | Triple-lip seals | |||

| d | 20 | mm | |
| D | 42 | mm | |
| B | 25 | mm | |
| C | 16 | mm | |
| a | 17 | ° | |
| dk | 35.5 | mm | |
| r1 | min. | 0.3 | mm |
| r2 | min. | 0.6 | mm |

| da | min. | 22.9 | mm |
| da | max. | 25.2 | mm |
| Da | min. | 36.9 | mm |
| Da | max. | 39.2 | mm |
| ra | max. | 0.3 | mm |
| rb | max. | 0.6 | mm |
| Basic dynamic load rating | C | 137 | kN | |
| Basic static load rating | C0 | 228 | kN | |
| Specific dynamic load factor | K | 300 | N/mm² | |
| Specific static load factor | K0 | 500 | N/mm² |
| Mass plain bearing | 0.15 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 31311/DF | ||||
|---|---|---|---|---|
| NK 38/20 | ||||
| P 62 R-25 FM | ||||
| RNA 4912 | ||||
| S71906 CE/P4A |
Hot number:
1325600
31308
3315 A
592934
6207
71910 ACB/P4A
728 ACD/HCP4A
99450
NU 20/630 ECMA
NU 310 ECPH
S7017 CB/P4A
SAF 1620 TLC
SAF 23024 KA x 4.1/4
SAFS 23038 KAT x 6.15/16
SNL 3156 TURT
Previous:GEH 20 ESX-2LS Bearings, units and housings ---- Next:GEH 20 TXG3E-2LS Bearings, units and housings
Return to SKF bearing