This standard specifies the structural type, code name, external dimensions, technical requirements, measurement methods, inspection rules and packaging of cylindrical roller bearings for conveyor chains. This standard applies to the production inspection and subscriber acceptance of finished roller bearings.
JB/T 8568-1997 history
2010JB/T 8568-2010 Rolling bearings-Cylindrical roller bearing track rollers for conveying chains
1997JB/T 8568-1997 Rolling bearings Roller shaft with cylindrical roller used on conveyer chains