Page 738 - MiSUMi 2025

Economy series Product Overview Product Overview Economy series
Sprockets & Chains Sprockets & Chains

QDifference in performance & specifications between Economy series and
generic products on the market
Economy series New Generic products
8 Sprockets & Chains MISUMI Standard products MISUMI Economy series on the market * 8
Specs
Sprockets & Chains / Gears & Rack Gears 12 series of Japanese Standard Type Life Conversion of Sprocket Over 3 years Over 2 years Over 1 years Gears & Rack Gears Sprockets & Chains /
HRC45
HRC40
Sprocket Hardness
HRC20
and European Standard Type
Chain Roller Hardness
HRA75
HRA42
HRA68
Sprockets & Chains More assured with complete set purchase Chain Tensile Strength Only Japanese Japanese Standard 25~80 Only European Chains Sprockets &
9.3KN
7.4KN
12.5KN
(GB Reference 8.9KN)
Joint links can be purchased separately
P.08-005 for high flexibility Specification Model standard type 25~100 European Standard06B~20B standard type 06B~08B P.08-005
* Economy series product is different in strength compared to the standard product, and at the same time the price drops significantly
* Products circulating on the market are similar products randomly purchased by MISUMI from online or offline markets
Gears & Rack Gears * The test data are obtained through testing by MISUMI, which are for reference only Rack Gears Gears &
QSprocket Strength Comparison
P.08-017 QCustomer Voice P.08-017
Customer Generic products on the market * MISUMI Economy series
Other New Products We purchased a set of 3/8" sprockets from company A and a set of 3/8" chains from Serious wear of toothed face Induction hardening of toothed face Products Other New
Hardness 20HRC
company B, but the engineer said they could not be installed due to mismatch.
Hardness 40HRC or more
the sprocket teeth failed to snap in. We had to go back to the market to find matchable
P.08-039 Later it was found that the chain pins were too short and the width was less than 5.7, so P.08-039
products, and it took 3 days, which was very time-consuming and labor intensive.
Easy to rust Abrasion
Customer Service Easy to get resistant
stuck Long life
At MISUMI, you can purchase complete sets of 06B sprockets/ chains,
eliminating the mismatch problem, and you can use them directly upon arrival.

* Generic products on the market, which make customers confused on usage
QMISUMI Economy series sprockets / chains with 12 series of European
standard type and Japanese standard type are available to meet your QSprocket and chain fit comparison (Fit tolerance 0.03 to 0.08 means smooth fit)
design needs
Generic products on the market * MISUMI Economy series
QEuropean standard type (6 series)
The fit tolerance 0 to 0.024 is too small, causing poor fit Dimensions comply with GB standard
Sometimes tooth skipping occurs Fit tolerance is kept between 0.04 and 0.06 for smooth fitting
Nominal Model 06B 08B 10B 12B 16B 20B
Sprocket Number of Teeth 10~25 10~25 10~25 11~25 11~25 9~20
Chain Number of links 4 and more links are customizable

QJapanese standard type (6 series)

Nominal Model 25 35 40 50 60 80
Sprocket Number of Teeth 16~35 9~32 9~30 10~28 12~25 12~20
Chain Number of links 4 and more links are customizable

MISUMI Economy series sprockets and chains with the same nominal number can be used in combination.
* Cases of poor quality of products circulating on the market

08-005 08-006