Heavy Duty Casters Ball Transfer Bearing Unit Conveyor Roller Wheels SP8 SP45

  
Heavy Duty Casters Ball Transfer Bearing Unit Conveyor Roller Wheels SP8 - SP45. Shell material: 45# steel, main ball bearing steel. Overall 304 stainless steel (SUS304). Application: The universal ball is applicable to all industries, including electronics, hardware, machinery, chemicals, food, forest, mining, books, supermarkets, rubber, etc. It is widely used in transmission system and feeding system. We care about our valued buyers, if you have any questions, our Customer Service staff will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to the high volume of daily incoming emails and time zone difference, we may not be able to reply to your emails immediately. About item: For the functional products in our shop, we make sure that the functions are the same as the description, but the actual color and shape may look a little different from the pictures because of the technical improvement and manufacturing variance.