| US stock number | 19965 | |||
| Design | HM21 | |||
| Lip material | R | |||

| d1 | 50.8 | mm | |
| D | 76.12 | mm | |
| b | 6.35 | 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. | 3760 | r/min | |
| Shaft surface speed | max. | 10 | m/s |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 51103 | ||||
|---|---|---|---|---|
| 898/892 | ||||
| NUB 248 MA | ||||
| PBM 13015090 M1G1 | ||||
| S7022 CB/HCP4A |
Hot number:
15103 S/15245
214
23944-2CS/VT143
31314
32815
61848
7304 BEGBP
71920 CE/P4AH1
C 2215
BD-C 39/850 KM-OH 39/850 HE
S7002 CD/HCP4A
SAF 1618 x 3.1/4
SAFS 22220-11 T
SSAFS 22526 x 4.5/16
W 61915
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