Chemical-equipment-(pumps,-reactors),-food-machinery-(mixers,-fillers),-medical-devices-(hand-tools,-artificial-joints).

Basic Parameters
Inner Diameter（d）	Metallic-Color
Outer Diameter（D）：	no
Width（B）：	no
Material Parameters
Clearance：	Maximum：C0 Minimum：C 0
Precision：	Maximum：P0 Minimum：P0
Rotational Speed：	Maximum：0rpm Minimum：0rpm
Temperature Range：	Maximum：0℃ Minimum: 0℃
Selection Considerations
Precision Requirements	For general machinery, use P0 grade; for high-precision equipment, choose P5/P4 grade.
Size Priority	Select standard size series based on shaft diameter and installation space.
Load Matching	For medium-high loads, choose "2" or "3" diameter series.