| US stock number | 20440 | |||
| Design | CRW1 | |||
| Lip material | R | |||

| d1 | 52 | mm | |
| D | 72 | mm | |
| b | 8 | 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. | 6611 | r/min | |
| Shaft surface speed | max. | 18 | m/s |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 31310/DF | 50 | 110 | - | Bearings, units and housings |
|---|---|---|---|---|
| 320/22 X | 22 | 44 | 15 | Bearings, units and housings |
| 71913 CE/HCP4AL | 65 | 90 | 13 | Bearings, units and housings |
| 71918 CD/P4A | 90 | 125 | 18 | Bearings, units and housings |
| BC4-8007/HB1 | 510 | 760 | - | Bearings, units and housings |
| BTM 140 BM/P4CDB | 140 | 210 | 63 | Bearings, units and housings |
| H 3032 | 140 | 160 | 93 | Bearings, units and housings |
| KMFE 19 L | 20 | - | 95 | Bearings, units and housings |
| PCM 13514060 M | 135 | 140 | 60 | Bearings, units and housings |
| SYWK 40 YTA | 40 | - | - | Bearings, units and housings |
| TU 1.7/16 TF | 36.512 | - | - | Bearings, units and housings |
| W 6307-2Z | 35 | 80 | 21 | Bearings, units and housings |
Hot number:
1305 EKTN9
1750 VA R
249/1120 CAF/W33
249/800 CAK30/W33
417000
71948 CD/HCP4A
81253
85900
GB 3064
HA 307
SAF 1616 x 2.3/4 T
SAF 22540 T
SAF 22622 x 3.3/4 T
SAFS 22520-11 x 3.3/8 TLC
YARAG 208
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