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Home / All / Taper Bush & Hubs / QD Bushing /

QD Taper Bushing | SDS SD SK SF Type QD Taper Lock Bushing

QD bushings securely connect shafts and components, offering easy installation and reliable power transmission.

Material	QD Taper Bush
Colour	Black
Accuracy	High precision taper lock bushing
Quality	Easy Installation and Maintenance
Certificate	ISO9001:2015

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Detail Information

About QD Bushing

QD bushings, or quick-disconnect bushings, are indispensable in the industrial power transmission and agricultural sectors for a wide array of applications including sprockets, sheaves, pulleys, and synchronized drives. At CTS®, our QD bushings are synonymous with superior holding power and unmatched strength across diverse applications. Crafted from high-grade steel and precision-machined for perfect fitment, our QD bushings offer reliability and durability that stand the test of time.

If you have any question about QD Bushings or want to get a quote, please feel free to contact us.

QD Bushing Dimensions

QD Bushing Type	Dimensions(in)							Bolt Circle (in)	Stock Bore Range(in)				Cap Screws Included			Set Screw Size	Wrench- Torque (in-Ibs)	Approx. Weight (Ibs)
	A	B	D	E	F	G	L		Min.	Max.			No.	Thread	Length (in)
	A	B	D	E	F	G	L		Min.	Standard Keyway	Shallow Keyway	No Keyway	No.	Thread	Length (in)
JA	3/8	1.375	2	11/16	9/16	1/8	1-1/16	1-21/32	3/8	1	1-3/16	1-1/4	3	10-24	1	10-24	60	0.9
SH	7/16	1.871	2-11/16	7/8	13/16	3/16	1-5/16	2-1/4	1/2	1-3/8	1-5/8	1-11/16	3	1/4-20	1-3/8	1/4	108	1.0
SDS	1/2	2.187	3-3/16	7/8	3/4	3/16	1-3/8	2-11/16	1/2	1-11/16	1-15/16	2	3	1/4-20	1-3/8	1/4	108	1.0
SD	1/2	2.187	3-3/16	1-5/16	1-1/4	3/16	1-13/16	2-11/16	1/2	1-11/16	1-15/16	2	3	1/4-20	1-7/8	1/4	108	1.5
SK	9/16	2.812	3-7/8	1-3/8	1-1/4	3/16	1-15/16	3-5/16	1/2	2-1/8	2-1/2	2-5/8	3	5/16-18	2	5/16	180	2.0
SF	9/16	3.125	4-5/8	1-1/2	1-1/4	1/4	2-1/16	3-7/8	1/2	2-1/4	2-15/16	-	3	3/8-16	2	5/16	360	3.0
E	3/4	3.834	6	1-7/8	1-5/8	5/16	2-5/8	5	7/8	2-7/8	3-1/2	-	3	1/2-13	2-3/4	3/8	720	10.0
F	13/16	4.437	6-5/8	2-13/16	2-1/2	3/8	3-5/8	5-5/8	1	3-5/16	3-15/16	4	3	9/16-12	3-5/8	1/2	900	11.5
J	1	5.148	7-1/4	3-1/2	3-3/16	3/8	4-1/2	6-1/4	1-7/16	3-3/4	4-1/2	-	3	5/8-11	4-1/2	5/8	1,620	18.0
M	1-1/4	6.500	9	5-1/2	5-3/16	3/8	6-3/4	7-7/8	1-15/16	4-3/4	5-1/2	-	4	3/4-10	6-3/4	3/4	2,700	37.0
N	1-1/2	7.000	10	6-5/8	6-1/4	7/16	8-1/8	8-1/2	2-7/16	5	6	-	4	7/8-9	8-1/2	3/4	3,600	57.0
P	1-3/4	8.250	11-3/4	7-5/8	7-1/4	1/2	9-3/8	10	2-15/16	5-15/16	7	-	4	1-8	9-1/2	7/8	5,400	120.0
W	2	10.437	15	9-3/8	9	1/2	11-3/8	12-3/4	4	7-1/2	8-1/2	-	4	1-1/8-11.5	11-1/2	1	7,200	250.0
S	3-1/4	12.125	17-3/4	12-1/2	12	1/2	15-3/4	15	6	8-1/4	10	-	5	1-1/4-15.5	15-1/2	1-1/4	9,000	400.0

Split Bushing Dimensions

G and H Split Bushing

P, B, Q, and R Split Bushing

S and U Split Bushing

W and Y Split Bushing

Bushing Type	Dimensions(in)										Bolt Circle (V)	Stock Bore Range(in)				Cap Screws			Wrench Torque (in-lbs)	Avg. Weight (lbs)
	L	U	T	D		H	W	X	Y	R		Type 1		Type 2		# of Screws	Thread Dia. (in)	Length (in)
	L	U	T	Large End	Small End	H	W	X	Y	R		Min.	Max.	Min.	Max.	# of Screws	Thread Dia. (in)	Length (in)
G	1	1/4	3/4	1.172	1.133	2	-	5/8	3/16	1/8	1-9/16	3/8	15/16	-	1	2	1/4	5/8	95	0.5
H	1-1/4	1/4	1	1.625	1.570	2-1/2	-	7/8	3/16	1/8	2	3/8	1-3/8	1-7/16	1-1/2	2	1/4	3/4	95	0.8
P1	1-15/16	13/32	1-17/32	1.938	1.856	3	3/8	1-5/16	7/32	7/32	2-7/16	1/2	1-7/16	1-1/2	1-3/4	3	5/16	1	192	1.3
P2	2-15/16	13/32	2-17/32	1.938	1.793	3	3/8	2-5/16	7/32	7/32	2-7/16	3/4	1-7/16	1-1/2	1-3/4	3	5/16	1	192	1.5
P3	4-7/16	13/32	4-1/32	1.938	1.699	3	3/8	3-13/16	7/32	7/32	2-7/16	1-1/8	1-3/8	-	1-5/8	3	5/16	1	192	2
B	1-15/16	1/2	1-7/16	2.625	2.557	3-11/32	1/2	1-3/16	7/32	1/4	3-1/8	1/2	1-15/16	2	2-7/16	3	5/16	1-1/4	192	1.8
Q1	2-1/2	17/32	1-31/32	2.875	2.766	4-1/8	1/2	1-3/4	7/32	7/32	3-3/8	3/4	2-1/16	2-1/8	2-11/16	3	3/8	1-1/4	348	3.5
Q2	3-1/2	17/32	2-31/32	2.875	2.703	41/8	1/2	2-3/4	7/32	7/32	3-3/8	1	2-1/16	2-1/8	2-5/8	3	3/8	1-1/4	348	4.5
Q3	5	17/32	4-15/32	2.875	2.609	4-1/8	1/2	4-1/4	7/32	7/32	3-3/8	1-3/8	2-1/16	2-1/8	2-1/2	3	3/8	1-1/4	348	5.5
R1	2-7/8	5/8	2-1/4	4.000	3.875	5-3/8	3/4	2	1/4	1/4	4-5/8	1-1 /8	2-13/16	2-7/8	3-3/4	3	3/8	1-3/4	348	7.5
R2	4-7/8	5/8	4-1/4	4.000	3.750	5-3/8	3/4	4	1/4	1/4	4-5/8	1-3/8	2-13/16	2-7/8	3-5/8	3	3/8	1-3/4	348	11
S1	4-3/8	3/4	3-5/8	4.625	4.418	6-3/8	3/4	3-5/16	5/16	5/16	5-3/8	1-11/16	3-3/16	3-1/4	4-1/4	3	1/2	2-1/4	840	13.5
S2	6-3/4	3/4	6	4.625	4.27	6-3/8	3/4	5-11/16	5/16	5/16	5-3/8	1-7/8	3-3/16	3-1/4	4-3/16	3	1/2	2-1/4	840	19
U0	5-1/4	1-1/16	4-3/16	6	5.766	8-3/8	1-1/4	3-3/4	7/16	7/16	7	2-3/8	3-1/16	-	-	3	5/8	2-3/4	1680	30
U0	4-15/16	3/4	4-3/16	6.000	5.766	8-3/8	1-1/4	3-3/4	7/16	7/16	7	3-1/4	4-1/4	4-3/8	5-1/2	3	5/8	2-3/4	1680	27
U1	7-1/8	1-1/16	6-1/16	6	5.649	8-3/8	1-1/4	5-5/8	7/16	7/16	7	2-3/8	4-1/4	4-3/8	5-1/2	3	5/8	2-3/4	1680	40
U2	10-1/8	1-1/16	9-1/16	6	5.461	8-3/8	1-1/4	8-5/8	7/16	7/16	7	2-7/16	41/4	4-3/8	5	3	5/8	2-3/4	1680	50
W1	8-1/4	1-7/16	6-13/16	8.5	8.102	12-1/2	1-1/4	6-3/8	7/16	7/16	10	3-3/8	6-3/16	6-1/4	7-7/16	4	3/4	3	3000	104
W2	11-1/4	1-7/16	9-13/16	8.5	7.914	12-1/2	1-1/4	9-3/8	7/16	7/16	10	3-3/8	6-3/16	6-1/4	7-7/16	4	3/4	3	3000	133
Y0	11-1/8	2	9-1/8	12	11.469	16-1/2	2	8-1/2	5/8	5/8	14-1/2	6	7-15/16	8	10	4	1	5	7200	270

Industrial Chain and Sprocket Manufacturer

Wholesale Supply

150,000 Products

More than 14 Years

ANSI, ISO

QD Taper Bushing | SDS SD SK SF Type QD Taper Lock Bushing

QD Taper Bushing | SDS SD SK SF Type QD Taper Lock Bushing

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