30221

30221 is a single-row tapered roller bearing (Type 7), with an inner diameter of 110mm, outer diameter of 200mm and width of 38mm. Made of GCr15 bearing steel, it is mainly grease-lubricated and can bear radial and single-direction axial loads. Its static load is 420kN, dynamic load 270kN, limit speed 2800r/min. It is suitable for medium and low speed heavy-load scenarios such as mining, metallurgy, engineering machinery and automobile axles.

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Product Introduction

30221 is a Type 7 single-row tapered roller bearing with core specifications: inner diameter 105mm, outer diameter 190mm and width 39mm. It is precision manufactured from GCr15 high carbon chromium bearing steel and suitable for lithium-based grease lubrication. The bearing has a static load capacity of 430kN and a dynamic load capacity of 270kN, with a limiting speed of 2800r/min under grease lubrication. It can bear combined radial and single-direction axial loads, adapting to medium and low speed heavy-duty working conditions. It is widely used in metallurgy, mining, engineering machinery, automobile axles, reducers and other industries, and is suitable for the supporting parts of various heavy-duty transmission equipment.

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