This V/H/U groove bearing is made of bearing steel and good mute effect. This groove wheels pulley have two silent and wear-resistant duplex bearing, making the cable pulley run smoothly and stably, which can greatly reduce the friction and the noise of the cable...
This V/H/U groove bearing is made of bearing steel and good mute effect. This groove wheels pulley have two silent and wear-resistant duplex bearing, making the cable pulley run smoothly and stably, which can greatly reduce the friction and the noise of the cable...
