
| US stock number | 20044 | |||
| Design | HM21 | |||
| Lip material | R | |||
SKF Bore Tite Coating

| d1 | 50.8 | mm | |
| D | 77.75 | 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. | No. | Size(mm) | Brand | Type |
| AC1148A0 | SC 22*42*11 | 22*42*11 | NOK | Standard oil seal |
|---|---|---|---|---|
| TC25*48*8 | NK701 | 25*48*8 | NAK | Standard oil seal |
| AE1557-E1 | TC 28 47 7 NBR | 28*47*7 | NOK | Standard oil seal |
| GS2826-V0 | SPNO-115 | 115*130*6.3 | NOK | Hydraulic Seals |
| 19762 | 19762 | 50.8*66.62*7.95 | SKF | Radial shaft seals |
| 44x60x10HMS5V | 44x60x10 HMS5 V | 44*60*10 | SKF | Radial shaft seals |
| 52x72x8HMSA10RG | 52x72x8 HMSA10 RG | 52*72*8 | SKF | Radial shaft seals |
| 6388 | 6388 | 15.875*34.93*9.53 | SKF | Radial shaft seals |
| 86429 | 86429 | -*-*38.1 | SKF | Wear sleeves |
| SD25x32x4 | SD 25x32x4 | 25*32*4 | SKF | Radial shaft seals |
Hot number:NOK GS2105F0 NOK FU1639D0 NOK GZ1302V0 NOK BZ9206E0 NAK TC50*90*8 NAK TC190*230*16 NOK AM2864-G0 NOK CO00074-U3 NOK CO00092-G0 NOK CO00210-U2 NOK CO0618-A NOK FU0378-H0 NOK GW0279-P0 SKF 9863 SKF SD8x15x3 NOK AR4663F5 NAK TC155*180*12 NAK TC110*150*14 NOK AB3744-H0 NOK AB2967-A3 NOK AE3234-F2 NOK CO08834-G0 NOK CO0606-N1 NOK GN0873-A0 NOK FU0186-D0 NOK CU0639-D4 NOK FD3033-I0 SKF 4010 SKF 90174 SKF 99169
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