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Home / All / Taper Bush & Hubs / QD Bushing / QD Taper Bushing | SDS SD SK SF Type QD Taper Lock 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.

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Categories	QD Bushing
Brand	CTS-ChinaTransmissionS
Model	SDS SD SK SF QD Bushing
Material	QD Taper Bush
Colour	Black
Accuracy	High precision taper lock bushing
Quality	Easy Installation and Maintenance
Certificate	ISO9001:2015
FOB port	SHANGHAI, NINGBO
Terms of Payment	L/C, D/A, D/P, Western Union, MoneyGram, T/T, Paypal

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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

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