| US stock number | 20148 | |||
| Design | HM21 | |||
| Lip material | R | |||

| d1 | 50.8 | mm | |
| D | 92.02 | 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 |
| 1700245 | 431.8 | 469.9 | 17.48 | Seals |
|---|---|---|---|---|
| 41125 | 104.775 | 126.97 | 11.13 | Seals |
| 401405 | 126 | - | - | Seals |
| 51102 V/HR11T1 | 15 | 28 | 9 | Bearings, units and housings |
| 7024 CE/P4AH1 | 120 | 180 | 28 | Bearings, units and housings |
| AS 85110 | 85 | 110 | 1 | Bearings, units and housings |
| BD-C 31/750 KMB-OH 31/750 HE | 710 | 1220 | 365 | Bearings, units and housings |
| GS 89434 | 170 | 340 | 34.5 | Bearings, units and housings |
| QJ 217 N2MA | 85 | 150 | 28 | Bearings, units and housings |
| SAF 1615 TLC | 61.9125 | - | - | Bearings, units and housings |
| SAF 23056 KAT x 9.15/16 | 266.7 | - | - | Bearings, units and housings |
| W 63804 R-2Z | 20 | 32 | 10 | Bearings, units and housings |
Hot number:
10058
BD-240/850 ECAK30/W33-AOH 240/850 G
25713
42x62x7 HMS5 V
45 VS V
6307-Z
84643
86258
BD-C 3064 KM-AOH 3064 G
FYTB 20 FM
NNCL 4952 CV
NUP 1864 ECMP
OH 3144 H
SAFS 22238 T
SNL 3036 TURA
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