Key type Air differential shaft(friction rings)
3”outer diameter:φ75 Expand diameter:φ78mm
1)Applicable tube ID:φ76±0.2mm
2)Inside diameter(ID):φ50mm
3)Standard width:10、15、20、30、37mm,other sizes can made by request.
6’’outer diameter:φ150 Expand diameter:φ156mm
1)Applicable tube ID:φ152.4±0.2mm
2)Inside diameter(ID):φ60mm
3)Standard width:50mm,other size can made by request.
| Styles | Sizes(OD*ID*W) |
| Ball type | 75*60*25mm |
| Ball type | 75*60*30mm |
| Key type | 75*50*10mm |
| Key type | 75*50*15mm |
| Key type | 75*50*20mm |
| Key type | 75*50*30mm |
| Key type | 75*50*37mm |
| Key type | 75*55*50mm |
| Key type | 151*60*35mm |
