5pcs Pillow Block Bearing Inner Ball Mounted Pillow Block Mounted Pillow Block Bearings Miniature Bearing of 3D Printer Bearing Bracket with Seat Bearing Block Bearing Seat Pillow Bearing Block for 3D Printer Bearing Support 3D Printer Parts & Accessories

Features:
Set of 5pcs mounted pillow block bearings.
Smooth moving, low friction and high rigidity.
Zinc alloy flanged base with excellent quality and long working life.
Very helpful in holding the driveshaft in place.
Mounted pillow block bearings, parts and accessories for 3D printer and other machinery.

Specifications:
Inner Diameter: 8mm / 10mm / 12mm / 17mm / 20mm (Optional)
Material: Zinc alloy

8mm:
Item Size: 55 * 13 * 29mm / 2.16 * 0.51 * 1.14in
Item Weight: 34g / 1.20oz (per bearing)
Package Weight: 172g / 6.06oz
Package Size: 25 * 11 * 7cm / 9.84 * 4.33 * 2.76in

10mm:
Item Size: 67 * 16 * 35mm / 2.64 * 0.63 * 1.38in
Item Weight: 43g / 1.52oz (per bearing)
Package Weight: 215g / 7.58oz
Package Size: 25 * 11 * 7cm / 9.84 * 4.33 * 2.76in

12mm:
Item Size: 71 * 16 * 38mm / 2.79 * 0.63 * 1.49in
Item Weight: 50g / 1.77oz (per bearing)
Package Weight: 250g / 8.81oz
Package Size: 25 * 11 * 7cm / 9.84 * 4.33 * 2.76in

17mm:
Item Size: 85 * 18 * 47mm / 3.34 * 0.71 * 1.85in
Item Weight: 90g / 3.19oz (per bearing)
Package Weight: 452g / 15.94oz
Package Size: 27 * 12 * 8cm / 10.63 * 4.72 * 3.15in

20mm:
Item Size: 100 * 20 * 55mm / 3.94 * 0.79 * 2.16in
Item Weight: 138g / 4.88oz (per bearing)
Package Weight: 701g / 24.72oz
Package Size: 29 * 15 * 10cm / 11.42 * 5.91 * 3.94in

Package List:
5 * Bearing