Jiaxing bearing | car in front of the replacement bearing should first check the bearing hole is in line with the requirements

There is rotational, have HRB bearing ( ) Jiaxing bearing | car in front of the replacement bearing should first check the bearing hole is in line with the requirements of jiaxing bearing group co. , LTD. (sales The company) Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong spot supply, is the group's retail sales center. Bearing inspection and replacement of 1) Bearing inspection and correction of the crankshaft bearing damage in use, mainly wear and fatigue spalling and burning fuse. When the engine overhaul, new bearing must be replaced. Before the replacement of bearings, should first check the bearing hole is in line with the requirements, the roundness and cylindricity error of bearing hole is not greater than zero. 015mm。 Check and correction of the method is: wipe bearing seat, mount bearing cover, according to the specified torque tighten the retaining bolt or nut, dosage of cylinder table check hole of the roundness and cylindricity in excess of the prescribed, can be in surfacing welding processing or padded adjustment on both ends of the bearing cover, are not allowed to file repair the bearing cap. As shown in figure 2 - check the bearing wear method 16, the journal and the bearing of the engine oil clean, plastic line clearance gauge length of cut into the same as the width of the bearing, and then on the crank pin, make them parallel to the shaft centerline, carefully mount bearing cover, tighten nut torque according to the rules, then carefully remove the bearing cover, plastic line clearance gauge on the packet in some measure, measure the flattened plastic line width of the widest part, it is concluded that the clearance value. More than limit new bearing should be changed. 2) Bearing selection at present, the petrol engine crankshaft bearing commonly used bearing alloy with babbitt metal and plastic aluminium alloy, alloy layer thickness of 0. 30 ~ 0. 35 mm, the specifications of the bearing in addition to the standard size, and according to the narrow diameter 0. 25 mm for the repair of one class size and the corresponding crankshaft journal, in order to choose when to repair. If you are looking for the above jiaxing bearing group co. , LTD. The author introduces the bearing inspection and replacement of interest or have any questions, please click on the website on the right side of the online customer service or call:, you close the way of jiaxing bearing purchasing advisors. - - - - - - Editor: jiaxing bearing sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source