Bearing wrench

The utility model relates to a wrench, in particular to a bearing wrench. The bearing wrench comprises a needle roller bearing and a wrench body, wherein one end of the wrench body is provided with a bearing hole which is matched with the needle roller bearing; the needle roller bearing is fixed in the bearing hole; the handle extends from the other end of the wrench body. By designing the integral wrench body, the bearing wrench is simple in structure, is convenient to mold and produce, is lower in cost, and is convenient to install; secondly, an arc-shaped groove is matched with a needle roller, so that an operation state can be realized by rotating positively and negatively without changing the use direction, and convenience is brought to operation.