GDSsupply.com
by Global Dynamic Systems
+1 (346) 977-9888
Monday–Friday, 8am–5pm CST
sales@gdssupply.com
8102 Fry Rd., Suite A #215
Cypress, TX 77433
Products
  • Browse Categories
  • Brands
  • Search Products
  • Compare Products
Orders & Quotes
  • Place an Order
  • Request a Quote
  • Order History
  • Quote History
Account
  • My Account
  • Log In
  • Create Account
  • Saved Lists
Company
  • About Us
  • Contact Us
  • Technical Resources
  • Return Policy
© 2026 Global Dynamic Systems. All rights reserved.
Terms & ConditionsPrivacy PolicyCookie Policy
Skip to content
ResourcesAbout Us
+1 (346) 977-9888|sales@gdssupply.com
Call|Email
Quick OrderRequest Quote
Skip to content
ResourcesAbout Us
+1 (346) 977-9888|sales@gdssupply.com
Call|Email
Quick OrderRequest Quote
Home / Categories / Couplings / 78MT FF FB
Product image
Couplings

Jaure 78MT FF FB

GEAR COUPLINGS

BrandJaure
Part NumberADMT9900003
GDS #GDS-120833
Material
Alloy Hub / Carbon Steel Sleeve
Bolt Type
Exposed Bolt
Bore Size Max (in)
78 in
Bore Size Max (mm)
78 mm

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

Product Overview

  • Increased pitch gear diameter allows for larger maximum bore and higher torque capacity than other equivalent size couplings.
  • MT coupling halves (AGMA sizes 1-7) are interchangeable with couplings of other manufacturers. MTT type are not interchangeable.
  • Coupling halves are joined by special body fitting grade 8 bolts. Adapted nuts are used. While applying tightening torque, nuts rotate and bolts are kept fixed.
Part NumberADMT9900003
BrandJaure
MaterialAlloy Hub / Carbon Steel Sleeve
Bolt TypeExposed Bolt
Bore Size Max (in)78 in
Bore Size Max (mm)78 mm
Bore TypeFinish Bore
Compatible Bore Size [Min] (mm)20 mm
ConfigurationFull Flex Coupling
Coupling Size78
Coupling TypeGear Coupling
Fastener Quantity6
Length Through Bore (in)2.4409 in
Length Through Bore (mm)62 mm
Lube/Non-LubeLubricated
Max Bore w/standard key for Flex Hub78 in
Measurement SystemMetric
Outside Diameter (in)6.7323 in
Outside Diameter (mm)171 mm
Overall Length (in)5 in
Overall Length (mm)127 mm
Rating HP @ 100 RPM78.6421
Speed Max (rpm)5,800 rpm
StyleMT
Tooth ProfileCrown faced, Involute Stub Tooth
Torque [Max] (N⋅m)11,100 N·m
Torque Rating (in-lb)49,564.2 in/lbs
Torque Rating (N⋅m)5,600 N·m

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

BrandiManufacturer or product brandJaure
Mfg. Catalog NumberiManufacturer catalog number78MT FF FB
Mfg. Part NumberiManufacturer part numberADMT9900003
GDS #iGDS internal part numberGDS-120833
CategoryiCatalog classificationCouplings
UPCiUniversal Product Code662384000665

Documents & Support

Datasheets, CAD drawings, and installation instructions are available on request.

Request Documentation

Related Products

1 EB RHUB
1 EB RHUB
SKU: 1960426 · Carbon Steel
$350.34
1 1/2 EB RHUB
1 1/2 EB RHUB
SKU: 1960434 · Carbon Steel
$533.12
2 EB RHUB
2 EB RHUB
SKU: 1960442 · Carbon Steel
$599.13
2 1/2 EB RHUB
2 1/2 EB RHUB
SKU: 1960459 · Carbon Steel
$736.22
Price Each
$2753.46
Available
Qtymin. 1
Request Quote
Estimate Shipping

Log in to see live carrier rates.

Need a Quote?

Use Request Quote for bulk quantities, contract pricing, substitutions, cross-reference help, or lead-time confirmation.

✓ Net 30 terms available
✓ Cross-reference support
✓ Datasheets and CAD on request
Returns: Special order — non-returnable. Return policy