| US stock number | 31177 | |||
| Design | CRW1 | |||
| Lip material | R | |||

| d1 | 79.375 | mm | |
| D | 104.78 | mm | |
| b | 9.53 | mm |
| Pressure differential | max. | 0.07 | MPa | |
| Operating temperature | min. | -40 | °C | |
| Operating temperature | max. | 100 | °C | |
| Operating temperature, short period | max. | 120 | °C | |
| Rotational speed | max. | 4331 | r/min | |
| Shaft surface speed | max. | 18 | m/s |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 30308T72/DB | 40 | 90 | - | Bearings, units and housings |
|---|---|---|---|---|
| 408903 | 853 | - | - | Seals |
| BT2B 328130 | 260 | 480 | - | Bearings, units and housings |
| FYTWK 510 L | - | - | - | Bearings, units and housings |
| NKI 9/16 | 9 | 19 | 16 | Bearings, units and housings |
| NNCL 4964 CV | 320 | 440 | 118 | Bearings, units and housings |
| NU 304 ECP | 20 | 52 | 15 | Bearings, units and housings |
| PBM 180200100 M1G1 | 180 | 200 | 100 | Bearings, units and housings |
| PWM 708050 | 70 | 80 | 50 | Bearings, units and housings |
| SSAFS 22524 x 4.1/16 T | 103.1875 | - | - | Bearings, units and housings |
| SY 30 FM | 30 | - | - | Bearings, units and housings |
| YAR 209-2FW/VA201 | 45 | 85 | 49.2 | Bearings, units and housings |
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