40mm Bore Ball Bushing Linear Motion Bearing With Steel Retainer, 60mm Outer Diameter, 80mm Length, Compatible With 25mm Shafts, Precision 40x60x80mm Bearing For Smooth Linear Guide Systems 30mm slide bush the NJ220 inner diameter is

the NJ220 inner diameter is 100mm

- Provides radial support for rotating shafts in small setups

✅ 1 in bore

NU218 width is 30mm

40mm Bore Ball Bushing Linear Motion Bearing With Steel Retainer, 60mm Outer Diameter, 80mm Length, Compatible With 25mm Shafts, Precision 40x60x80mm Bearing For Smooth Linear Guide Systems 30mm slide bush the NJ220 inner diameter is40mm Ball Bushing SDM40GA with Steel Retainer Single Inner 40 mm, outer 60 mm, length 80 mm, single unit The SDM40GA is a 40 mm bore linear ball bushing designed for smooth, precise motion on 40 mm shafts. With a steel retainer, it's built for demanding automation, CNC, and linear guide setups where clean, reliable sliding performance matters. Bearing type: linear ball bushing with steel retainer Inner diameter: 40 mm; Outer diameter: 60 mm; Length: