| US stock number | 6521 | |||
| Design | CRW1 | |||
| Lip material | R | |||

| d1 | 16.662 | mm | |
| D | 28.55 | mm | |
| b | 7.95 | 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. | 20632 | r/min | |
| Shaft surface speed | max. | 18 | m/s |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 19x30x7 HMS5 V | 19 | 30 | 7 | Seals |
|---|---|---|---|---|
| 32014 X/DF | 70 | 110 | - | Bearings, units and housings |
| 40x52x6 HMS5 V | 40 | 52 | 6 | Seals |
| 61900-2RS1 | 10 | 22 | 6 | Bearings, units and housings |
| 61916-2RZ | 80 | 110 | 16 | Bearings, units and housings |
| 718/670 ACMB | 670 | 820 | 69 | Bearings, units and housings |
| 7021 CD/HCP4A | 105 | 160 | 26 | Bearings, units and housings |
| BT2-8020 | 2616.2 | 3048 | - | Bearings, units and housings |
| D/W R0-2Z | 1.191 | 3.967 | 2.38 | Bearings, units and housings |
| KMFE 4 | 9.5 | - | 20 | Bearings, units and housings |
| W 61802-2RS1 | 15 | 24 | 5 | Bearings, units and housings |
| WS 81104 | 20 | 2.75 | Bearings, units and housings |
Hot number:
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