... Made of Chrome Steel, Carbon Steel, and Stainless Steel Materials Grease/oil as per your requirement Tapered Roller Bearing, Made of Chrome Steel, Carbon Steel, and Stainless Steel ... 32300, 33000, and more Ring material: chrome steel, carbon steel, and stainless steel Tolerance grade: GB/T307.1-205 ID size ... to 280mm Precision: P0, P6, and P5 Steel pressed cage bending claw form or rivet form Delivery ...