Page 923 - MiSUMi FA Mechanical Components Economy Series

19
Economy Series
Quality Assurance Parallel Keys

2 Difference between MISUMI Economy series parallel key and generic products in the market* Shims / Flat Keys Screws / Collars /
MISUMI standard product MISUMI Economy series Generic products in
the market *
Steel Material Japanese Material S45C High Quality S35C/S45C Chinese Carbon Steel
Stainless Steel Material Imported from Japan SUS316 High Quality Stainless Steel SUS304 Chinese Stainless Steel Screws
2
2
Tensile Strength 600N/mm or More 500N/mm or More Not Indicated
B Tolerance 0-0.03 B Tolerance 0-0.03 P.911
H Tolerance 0-0.03 H Tolerance 0-0.03 Not Guaranteed
Tolerance Standard
L Tolerance 0-0.15 L Tolerance 0-0.15 (Uneven) Washers Metal
R Tolerance 0.25-0.40 R Tolerance 0.25-0.40
Operating Environment High, Medium and Low Speed Medium and Low Speed Medium and Low Speed P.913
&There is a difference in tolerance of Economy series product compared to the standard product, and at the same time the price drops significantly.
· For MISUMI Economy series parallel keys, the tensile strength can meet the requirements of medium and low speed
use. The dimensional tolerance conforms to GB standard, with the material guaranteed, and it can be used safely. Metal Collars
* Generic products in the market are similar products randomly purchased by our company from online or offline markets
2Quality P.916
· Round R Angle: · Material:
MISUMI Economy series incorporates imported The stainless steel material of MISUMI Economy
cutting tools and strictly complies with GB standard. series product has passed the third-party salt Shims
For generic products in the market, the accuracy of spray test, and can be safely used in equipment
round R angle is poor, and it cannot be completely with rust prevention needs.
matched during assembly. The R angle is 72H Salt Spray Test Results P.917
MISUMI Economy series tested by MISUMI Economy series P.919

customized fixture
before leaving the
factory, which
Parallel Keys
matches the national
standard keyway
well, and there is no
clearance.
Generic products in the market * There is clearance Salt Spray Test Generic products in the market * 72H Salt Spray Test Results
Above 95% of rusted area
during assembly, and
the length is out of
tolerance, so it
cannot be completely
matched.

* The test data are obtained through testing by our company, which are for reference only
2Example of Use

Rotate the nut, and the parallel
key will lift up automatically
Features:
Easy to install
Easy disassembly without damaging the shaft
Reusable
Perforation specifications significantly reduce
customer processing costs

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