4.3mm Keyway Depth Sprockets

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System of Measurement

Shaft Diameter

Bushing Trade Number

Keyway Width

Overall Width

Shaft Mount Type

Shaft Type

Width

Keyway Depth

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Fastener Tightening Torque

180 in·lbf

360 in·lbf

800 in·lbf

Torque

Less than 10,000 in·lbf

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

RoHS

Compliant

Bushing Type

Quick Disconnect (QD)

Material

Performance

Taper

Fabrication

3 Products

Quick-Disconnect (QD) Bushings


Clamp-On Shaft Mount

The screw connections on these bushings easily mate to compatible quick-disconnect sprockets and pulleys. Bushings fit quick-disconnect (QD) sprockets and pulleys of the same bushing trade number. As you tighten the included screws, the bushing grips the shaft and pulls it into the sprocket or pulley.

		Keyway, mm
	Overall Wd., mm	Wd.	Dp.	Fastener Tightening Torque, in·lbf	Material	Includes	For Shaft Dia., mm		Each
Clamp-On Shaft Mount







				Bushing Trade Number SF

				52	16	4.3	360	Sintered Steel	Clamping Screws	55	2344K68	000000




						Bushing Trade Number SK

						49	16	4.3	180	Cast Iron	Clamping Screws	55	2344K52	00000

Taper-Lock Bushings

Mount these hubless bushings flush into your sprocket or pulley for a slim profile with no protruding screws. They are for use with taper-lock sprockets of the same bushing trade number. As you tighten the included set screws, the bushing grips the shaft and pulls it into your sprocket or pulley.

			Keyway, mm
	For Shaft Dia., mm	Overall Wd., mm	Wd.	Dp.	Taper	Fastener Tightening Torque, in·lbf	Includes		Each
Steel







				Bushing Trade Number 3020

				55	51	16	4.3	8°	800	Set Screws	57095K363	0000000