Page 750 - MiSUMi 2025

Economy series Product Overview Product Overview Economy series
Gears Racks

Economy series New New
8 Gears Products Economy series - Racks Products 8
Sprockets & Chains / Gears & Rack Gears Compliant with New JIS Class 8/ More suitable for medium-precision transmission Gears & Rack Gears Sprockets & Chains /

and conveyance mechanisms

Mounting dimensions are optimized to
GB Class 8 standards
suit local production environments
Sprockets & Chains More suitable for medium and high precision Tooth surface is hardened for Chains Sprockets &
gear transmission and conveyance mechanisms
enhanced abrasion resistance

P.08-005 More materials and gear shapes available Multiple fixing hole machining P.08-005
options available
Gears & Rack Gears Rack Gears Gears &

P.08-017 QAccuracy Guarantee Photo of Detection Equipment P.08-017
Conceptual Diagram of Tooth Profile and Tooth Direction
Other New Products Test standard: Detection is Products Other New

performed using
New JIS B1702-1
P.08-039 GB/T10095-2001 a professional P.08-039
gear accuracy
Tooth Profile tester.

Tooth Direction

MISUMI Economy series Generic products on the market *
Tooth Profile Detection Tooth Profile Detection

Reference
Line Measured
Measured Line
Line Reference
Line

Left 28 Left 14 Left 1 Right 1 Right 14 Right 28 Left 28 Left 14 Left 1 Right 1 Right 14 Right 28
· Small deformation of tooth profile, with the measured line and the reference line basically overlapped · Large deformation of tooth profile, with large deviation between the measured line and the reference line
Tooth Direction Detection Tooth Direction Detection
(+) (-) (+) (-)

Left 28 Left 14 Left 1 Right 1 Right 14 Right 28 Left 28 Left 14 Left 1 Right 1 Right 14 Right 28
· Excellent tooth direction uniformity, with the measured line basically vertical · Poor tooth direction uniformity, with the measured line obviously inclined
Judgment Result Judgment Result
· Accuracy grade compliant with New JIS Class 8/GB Class 8 standards · Accuracy grade not compliant with New JIS Class 8/GB Class 8 standards
· Design accuracy guaranteed, low vibration and noise, long service life · Poor engagement accuracy, low transmission accuracy, prone to vibration, large noise, short service life
* Generic products on the market are similar products randomly purchased by MISUMI from online or offline markets
* The test data are obtained through testing by MISUMI, which are for reference only
08-017 08-018