Page 337 - MiSUMi FA Mechanical Components Economy Series

Economy Series
Specifications Assurance / Quality Assurance Sprockets / Chains

2Difference in performance & specifications between Economy series and
generic products in the market

Generic products in
MISUMI standard product MISUMI Economy series the market *

Sprocket Hardness HRC45 HRC40 HRC20

Life Conversion of Sprocket Over 3 years Over 2 years Over 1 years
Chain Roller Hardness HRA75 HRA68 HRA42

Chain Tensile Strength
(GB Reference 8.9kN) 12.5kN 9.3kN 7.4kN
Only Japanese standard Japanese Standard Type 25~80 Only European standard
Specification Model type 25~100 European standard type 06B~20B type 06B~08B
* Economy series product is different in strength compared to the standard product, and at the same time the price drops significantly.
* Generic products in the market are similar products randomly purchased by our company from online or offline markets
* The test data are obtained through testing by our company, which are for reference only
2Sprocket Strength Comparison

Generic products in the market * MISUMI Economy series
Hardness 20HRC Induction hardening of toothed face
Serious wear of toothed face Hardness 40HRC or more

Abrasion
Easy to rust resistant
Easy to get Long life
stuck

* Generic products in the market, which make customers confused on usage
2Sprocket and chain fit comparison (Fit tolerance 0.03 to 0.08 means smooth fit) 6

Generic products in the market * MISUMI Economy series

The fit tolerance 0 to 0.024 is too small, causing poor fit Fit tolerance is kept between 0.04
Sometimes tooth skipping occurs and 0.06 for smooth fitting Sprockets / Chains

Chains
Sprockets/
P.333

Attachments
Chains With
P.359
* Cases of poor quality of generic products in the market

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