Low price Car Water Pump Bearing 885141 885144 885147 885151B 885154

Water Pump Bearing

Water pump shaft bearing is the bearing unit with double sealed and grease filled. Because of its small outer size, compact structure, easy installation, low-cost advantages, has been widely used in cars, light cars and trucks, and other engine cooling pumps and other machinery. The main structure in the double ball and ball-roller two structures.

When there is no special requirements, under the condition of no load, radial clearance of 15-35 um, users select reasonably outer ring and the hole of the interference fit is very important, too large amount of interference will make bearing radial clearance, and destruction of bearing, make water pumps can't normal work, practical work, in addition to the above reasons, you also need to consider due to temperature rise caused by thermal clearance amount is reduced, so the general recommendation table of the over surplus quantity of the following: