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Home / Categories / Couplings / Disc Couplings / 404 KD21 SHUB
Product image 1
Disc Couplings

Kop-Flex 404 KD21 SHUB

KD2 SERIES

BrandKop-Flex
Part Number1964212
GDS #GDS-108093
Bore Size Max (in)
5.5 in
Bore Size Min (in)
2.5 in
Bore Type
Rough Bore
Component Type
Standard Hub

Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.

Product Overview

  • Standard Hub for Spacer coupling with economical 3-component design.
  • Meet AGMA Class 9 balance off the shelf. Balance to AGMA 10, or compliance with API610 are available options.
Part Number1964212
BrandKop-Flex
Bore Size Max (in)5.5 in
Bore Size Min (in)2.5 in
Bore TypeRough Bore
Component TypeStandard Hub
Coupling Size404
Hub MaterialCarbon Steel
Length Through Bore (in)4.62 in
Overall Length (in)4.62 in
StyleKD21
HTC8483.90.8010
Country of OriginMexico

Always verify dimensions, load ratings, material, and seal type before ordering.

BrandiManufacturer or product brandKop-Flex
Mfg. Catalog NumberiManufacturer catalog number404 KD21 SHUB
Mfg. Part NumberiManufacturer part number1964212
GDS #iGDS internal part numberGDS-108093
CategoryiCatalog classificationCouplings / Disc Couplings
UPCiUniversal Product Code662384141160

Documents & Support

  • PDFCatalog PageView PDF

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Returns: 30-day returns, RMA required — return policy