Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you're viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
M 3.3/4

Image for Illustration purposes only. Actual product may vary

Gates 78394312 M 3.3/4 QD Bushings - English Sizes
  • Bore Diameter: 3 3/4"
  • Bushing Series: M
  • Material ID: 78394312

Gates QD (Quick Disconnect) bushings are engineered with precision tolerance for use with sheaves, sprockets, pulleys, and other power transmission applications.

  • Manufactured to precise tolerances
  • Available in all standard bore sizes

MODEL M 3.3/4

BRAND

SKU

158104

WEIGHT

48.470 lb

UOM

each

UPC

72053093087

Contact supplier for technical support on: 303-744-5800

$867.36 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable: See conditions

Barrel Diameter

6-1/2 in

Bolt Circle Diameter

7-7/8 in

Bore Diameter

3-3/4 in

Flange Diameter

9 in

Flange Thickness

1-1/4 in

Hub Diameter

11.38 in

Key Included

NO

Key way size (mm)

22 x 11

Keyway

Standard

Keyway Size

0.87 x 0.43 in

Material

Cast Iron

Number of Bolt Holes

4

Overall Length

6-3/4 in

Screw Size

3/4-10 x 6-3/4 in

Suitable For Use With

QD Style Sheaves, Sprockets and Pulleys

Torque Rating

85000 in-lb

Type

Finished Bore

Gates QD (Quick Disconnect) bushings are engineered with precision tolerance for use with sheaves, sprockets, pulleys, and other power transmission applications.

  • Manufactured to precise tolerances
  • Available in all standard bore sizes
Easy on. Easy Off.

Quick Disconnect bushings are split through the barrel and flange for easy installation and deinstallation when you need to mount a component to your drive shaft.

SKU: 5932890

Gt4 cog belt

I've not had a chance to try it out but if it's at least as good as the 150 hours I had on the GT2 belt when I decided to replace it, I'll be a happy camper!

Read more

SKU: 178360

Gates belt

fast shipping , looks great

Read more

SKU: 177444

Mechanic

Cut the bell when you said I would get a chance to install it seems to fit I still need to test drive

Read more

SKU: 5917269

Blower belt

Like MRO...quick ship/good price but my F2 supercharger makes short work of these belts.

Read more
Recently Viewed
#2175909
$19.11 Each
Free shipping
#947230
$26.74 Each
Free shipping
#345305
TBWOODS VC57A34 VC57AX3/4 MECH VAR-A-CONE
Brand TB Woods
Model VC57A34
$1,072.16 Each
Free Shipping orders over $100
#6263483
ROYAL 53256 COLLET ER-40 1"
Brand Royal Products
Model 53256
$76.18 Each
Free shipping
$515.14 Each
Free Shipping orders over $100
#1022204
Hubbell Wiring HBL3431C LKG PLUG 30A 120/208V 4P4W
Brand Hubbell Wiring
Model HBL3431C
$73.43 Each
Free shipping
#6143642
Siemens 6EP1333-2BA20
Brand Siemens Controls
Model 6EP1333-2BA20
$207.00 Each
Free Shipping orders over $100
$227.14 Each
Free Shipping orders over $100
Reviews

SKU: 5932890

Gt4 cog belt

I've not had a chance to try it out but if it's at least as good as the 150 hours I had on the GT2 belt when I decided to replace it, I'll be a happy camper!

Read more

SKU: 178360

Gates belt

fast shipping , looks great

Read more

SKU: 177444

Mechanic

Cut the bell when you said I would get a chance to install it seems to fit I still need to test drive

Read more

SKU: 5917269

Blower belt

Like MRO...quick ship/good price but my F2 supercharger makes short work of these belts.

Read more

Return policy

In order to be eligible for a return, product to be returned must be at least $150 US. Items must be unused and unmounted, in resalable condition. Return authorization must be requested, no credit or exchanges will be granted if items are shipped back without return authorization or if items are not in resalable condition. Re-stocking fee is $60 US flat, cannot be voided if placing an off-setting order.  Made To Order items are Non-Returnable and Non-Cancellable.