Preparation of bearing routine inspection
Preparation of bearing routine inspection
PRODUCT
Bearing material
by：Waxing
2020-11-24
Bearing material of high carbon chromium bearing steel (
GCR15）
Is the standard material bearing ring and rotating components, the following is the chemical composition, carbon steel and stainless steel is also used in the above situation.
Bearing steel grade toughened learn composition symbols chemical composition Gcr15 AISI52100 carbon chromium manganese strontium phosphorus sulfur 0.
95 -
1.
05 1.
30 -
1.
65 0.
15 -
0.
35 0.
2 -
0.
4 < 0.
027 < 0.
02 national GCR15 CRT China international organization for standardization GB/xv11 AISI 683 the United States Japan Germany France Sweden JIS DIN NF/GCR15/52100 SUJ2 100 cr6, 100 c6 SKF3 bearing cage under normal circumstances, the cage is made of steel strip or sheet metal.
Due to the high speed requirement, synthetic resin, stainless steel, nylon is used for the above situation.
Sealing ring and dust cover: dustproof cover mainly use (SPCC) material, but also made of carbon steel and stainless steel, buna is our common seal material, fluorocarbon, silicon resin, such as teflon thin is more common seal material specially used in high temperature.
Lubricating oil of different grease can be used in closed bearing, oil is mainly used to open the bearing.
A: is the first paper next article: electric tools for daily use conventional troubleshooting methods of the bearing
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