1pcs inner diameter 10mm outer diameter 16mm JDB graphite brass sleeve nut sleeves height nuts 10mm-20mm length

1pcs inner diameter 14mm outer diameter 20mm JDB graphite brass sleeve nut sleeves height nuts 12mm-20mm length

1pcs inner diameter 6mm outer diameter 10mm JDB graphite brass sleeve nut sleeves height nuts 8mm-15mm length

1pcs inner diameter 15mm outer diameter 21mm JDB graphite brass sleeve nut sleeves height nuts 15mm-30mm length

1pcs inner diameter 8mm outer diameter 12mm JDB graphite brass sleeve nut sleeves height nuts 8mm-15mm length

1pcs inner diameter 12mm outer diameter 18mm JDB graphite brass sleeve nut sleeves height nuts 12mm-25mm length

1pcs Inner diameter 16mm JDB solid graphite Self-lubricating bushing High-force brass Graphites copper sleeve quality nut

5PCS/LOT JDB Inner Diameter 10mm Graphite Lubricating Brass Bearing Bushing Sleeves Oilless Bearings OD12mm 14mm 15mm 16mm 20mm

10pcs M8 outer diameter 10mm A type double pass copper insert Injection copper nuts knurled brass embeds nut 8mm-16mm length

10pcs M8 outer diameter 10mm A type double pass copper insert Injection copper nuts knurled brass embeds nut 8mm-16mm length

1Pcs Self-lubricating Bearing JDB Inner Diameter 16mm Linear Graphite Copper Set Bearing Bushing Outer Diameter 20mm 22mm

1Pcs Self-lubricating Bearing JDB Inner Diameter 20mm Linear Graphite Copper Set Bearing Bushing Outer Diameter 24/25/26mm

2pcs Inner diameter 15 16mm linear graphite copper set bearing copper bushing oil self-lubricating bearing JDB length 10-60mm

1Pcs Self-lubricating Bearing JDB Inner Diameter 18mm Linear Graphite Copper Set Bearing Bushing Outer Diameter 24/25/26/28mm

2pcs JDB graphite copper sleeve oilless guide bushings inserts bushing nut high quality 6mm inside diameter 8mm out diameter

1pcs 16mm/18mm ID bushing sleeve sliding bearing graphite inlaid JDB copper bearing sleeve oil-free resistant smooth

1PCS JDB ID 16mm OD 22,24,25,26,28mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer

5PCS JDB ID 10mm OD 12,14,15,16mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer

5PCS JDB ID 10mm OD 12,14,15,16mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer

JDB inlaid graphite copper sleeve / oil-free bushings / self-lubricating oil bearing / copper sleeve diameter 15mm 16mm

JDB inlaid graphite copper sleeve / oil-free bushings / self-lubricating oil bearing / copper sleeve diameter 15mm 16mm

1PCS JDB ID 16mm OD 22,24,25,26,28mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer

5PCS JDB ID 16mm OD 20,22mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer

1PCS 16x28x70 mm linear graphite copper set bearing copper bushing oil self-lubricating bearing JDB for shaft 16mm LM16LUU LM16L

5PCS JDB ID 16mm OD 20,22mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer

Linear Graphite Copper Set Bearing Bushing Ball Bearing Lm10 10mm OD 15/16mm Oil Self-lubricating JDB 4/10pcs/lot Free Shipping

2pcs 16x28x37 mm high quality linear graphite copper set bearing copper bushing oil self-lubricating bearing JDB LM16UU 16mm

4PCS 16x28x70 mm linear graphite copper set bearing copper bushing oil self-lubricating bearing JDB for shaft 16mm LM16LUU LM16L

Set Bearing Bushing Oil Self-lubricating JDB Ball Bearing Linear Graphite Copper Lm16 ID 16mm OD 20/22mm 4/10pcs Free Shipping

16x28x70 mm linear graphite copper set bearing copper bushing oil self-lubricating bearing JDB for shaft 16mm LM16LUU LM16L

5PCS/Lot JDB 12x18x10MM 12MM 15MM 16MM 20MM 25MM 30MM Graphite Lubricating Brass Bearing Bushing Sleeves Oilless Bearings