Pillow Block Bearing 4Pcs, 5/16" (8mm) ID Mounted Pillow Block Bearings, Vertical Zinc Alloy Steel Mounted Flange Bearing, Self Alignment, KP08

Sydien Pillow Block Bearing 4Pcs, 5/16" (8mm) ID Mounted Pillow Block Bearings, Vertical Zinc Alloy Steel Mounted Flange Bearing, Self Alignment, KP08

Zeberoxyz 2PCS Set GT2 Synchronous Wheel 20&60 Teeth 8mm Bore Aluminum Timing Pulleys with 2PCS Length 200mm Width 6mm Belt (20-60T-8B-6)

2 PCS 8mm x 500mm (0.315 x 19.69 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance