SK8 -SK35 Bracket With Bearing Flange Pillow Block 2 Bolt Base Bore 3mm to 20mm Description: -Mateial: Aluminum alloy Shaft Shell + Bearing steel Bearing 。 -Aluminum alloy material, compact and lightweight, with rust and corrosion resistance, and long service life。 -The surface adopts high-tech polishing, with high smoothness and brightness。 -High durability, good compatibility, strong locking force, and good stability。
eBay