Shafts, Sleeves & Bearings
Connecting sleeve
Sleeve / liner for CNP pumps, used in 3 CNP series and listed in Stainless steel.
- Ø D outside diameter
- Ø d inside diameter
- L length
What it is
A tube that protects the shaft, spaces the impellers or lines a cylinder wall. It takes the wear instead of the more expensive part.
How it works
Fitted over the shaft or inside a bore, it carries the seal, bearing or impeller load and is replaced when worn.
- Part group
- Shafts, Sleeves & Bearings
- Used in
- 3 CNP series
- Materials
- Stainless steel
- Standard
- AISI304
- Supply
- Quoted per pump model
Signs it needs replacing
- Grooves where the seal or bearing runs
- Leakage under the seal
- Shaft play or vibration
Selection & fitting tips
- Order the length and diameter for your model; they differ by size
- Stainless steel or hardened surface for abrasive liquids
- Replace the seal with the sleeve
What to send us to order
Pump model code, stage/position, quantity.
We identify the exact part for your pump and reply with price and delivery.
Request a quotationSeries that use the connecting sleeve
| Series | Listed as | Material | Standard | Fits sizes | |
|---|---|---|---|---|---|
| LDMF (hot water) | Connecting sleeve | Stainless steel | AISI304 | LDMF10 | |
| PQ (submersible multistage) | Connection sleeve | Stainless steel | AISI304 | All sizes | |
| SJ (deep-well submersible) | Connecting sleeve | Stainless steel | AISI304 | All sizes |
Related parts
Mechanical seal23 series
Bearing9 series
Shaft16 series
O-ring12 series
Bearing body2 series
Bearing cover1 series
Bottom bearing4 series
Exchange chamber bearing1 series
How to order. Send us the pump model code (from the nameplate) and the quantity. We identify the exact part for your pump and reply with price and delivery. Use the part finder if you only know the model.