• Due to the typhoon in Japan, large-scale blackout have occurred in Narita city where Misumi Shipping center is located, and the recovery is being delayed. (Newspaper article https://the-japan-news.com/news/article/0005997110 source: The Japan News) Because of the above reason, delivery of some products may be delayed. We apologize for any inconvenience and thank you for your understanding.

Spur Gear m5 S45C Type

Spur Gear m5 S45C Type

Large outer diameter spur gear, with small diameter hole for additional machining.
The hub length is made shorter than conventional products, with to aim of space saving and weight reduction.


Japanese Only

Part Number

Configured Part Number is shown.

Part Number
Part NumberVolume DiscountDays to ShipRoHSNumber of Teeth
Shaft Bore Dia., Shaft Dia. d
((Class) * New JIS)
Quote 101420Class 8 Equivalent
4 Day(s) or more 101525Class 8 Equivalent
5 Day(s) or more 101625Class 8 Equivalent
5 Day(s) or more 101825Class 8 Equivalent
4 Day(s) or more 102030Class 8 Equivalent


  1. 1

Basic Information

Material Steel Gear Shape Shape B Heat Treatment No
Surface Treatment No Shaft Bore Config. Round hole Ground Tooth No
Backlash Presence Bearing No Tooth Width B(mm) 50
Shaft Bore Tolerance H8 Module 5 Shaft Hole Specifications Standard shaft hole product
Shaft hole finished Round hole lathed finish Pilot Hole Product, Completed Product Pilot Hole Product Material (Details) S45C
Shape (details) B1

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