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Oldham Couplings - Clamping / Set Screw (Part Numbers)

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"Have the spacer protruded to reduce load applied to the shaft, by naturally tolerating large angular/lateral misalignment."

(i)Caution

Please check the content on our website as the PDF does not contain the most up-to-date information.

Part Number

Configured Part Number is shown.

Dimensional Drawing

CPO

CPOCG (Short)

CPOC

D = 5.9 to 32

D = 40 to 118

Coupling - Oldham, Clamping / Set Screw: Related Image

[ ! ] Recommended Tolerance of Shaft Diameter: h7.
[!] Operating Temperature: －20°C to 80°C
[ ! ] The lateral, angular, and axial misalignment values shown are for each occurring individually. When multiple misalignments are occurring simultaneously, the allowable maximum value of each will be reduced to 1/2.

TYPE	[M] Material			[S] Surface Treatment
	Hub	Spacer	Hex Socket Head Cap Screw Set Screw	Hub	Hex Socket Head Cap Screw Set Screw
CPOC	Aluminum Alloy	Polyacetal	SCM435	Anodized	Black Oxide Film
CPO

Parts	[M] Material	[S] Surface Treatment
Hub	Aluminum Alloy	Anodized
Spacer	Polyacetal	—
Set Screw	SCM435	Black Oxide Film

Specification Table

Part Number	—	Shaft Bore Dia. d₁	—	Shaft Bore Dia. d₂
CPO25	—	8	—	10
CPOC20	—	6	—	8

Part Number		d₁, d₂ Selection (However, d₁ ≤ d₂)																																						d₃	L	ℓ	t	F	A	Set Screw / Clamp Screw
Type	D	d₁, d₂ Selection (However, d₁ ≤ d₂)																																						d₃	L	ℓ	t	F	A	M	Tightening Torque (N⋅m)
CPO	5.9	1	1.5	2																																				—	8.4	2.5	3	1.25	—	M2	0.3
	7.9	1		2	2.5	3																																		—	9.8	2.5	4.8	1.25		M2	0.3
	9.9			2		3	4																																	—	10.4	2.9	4.6	1.5		M2	0.3
	11.9					3	4	4.5	5																															—	14.5	3.9	6.7	2		M3	0.7
	16					3	4		5	6	6.35																													7	18	7	4	3.5		M3	0.7
	20						4		5	6	6.35		8																											9	23	9	5	4.5		M4	1.7
	25								5	6	6.35		8	9.525	10																									11	28	11	6	5.5		M5	4
	32											8		10		12	14																							14.5	33	13	7	6.5		M6	7
	* 40													10		12	14	15	16																					17	32	14	4	7		M6	7
	* 43											8	9.525	10	11	12	14	15	16	18	19																			21.7	52	16.5	19	7.1		M5	4
	* 53													10	11	12	14	15	16	18	19	20	22	24	25															25.7	58.3	19.5	19.3	7.5		M6	7
	* 57																	15	16	18	19	20	22	24	25	25.4	28													26	76.2	26.9	22.4	9.9		M8	15
	* 73																			18	19	20	22	24	25	25.4	28	30	32		35									35.3	75.5	25	25.5	12.2		M8	15
CPOC	16							5	6																															7	29	12.5	4	3	5	M2.5	1
	20								6	6.35		8																												9	33	14	5	3	6.5	M2.5	1
	25									6.35		8		10																										11	39	16.5	6	3.8	9	M3	1.5
	32											8		10	11	12	14																							14.5	45	19	7	4.5	11	M4	2.5
	* 40															12	14	15	16																					17	50	23	4	7	13	M5	4
	* 43											8	9.525	10	11	12	14	15	16	18	19																			21.7	52	16.5	19	5.8	14.7	M5	8
	* 53													10	11	12	14	15	16	18	19	20	22	24	25															25.7	58.3	19.5	19.3	6.3	20	M5	8
	* 57																	15	16	18	19	20	22	24	25	25.4	28													26	76.2	26.9	22.4	7.7	21.2	M6	13
	* 73																	15	16	18	19	20	22	24	25		28	30	32	34	35	40								35.3	81.5	28	25.5	10	27	M8	30
	* 88																	15	16	18	19	20	22	24	25		28	30	32	34	35	40	42	45	50					40.5	97	33.5	30	12	31.5	M10	50
	* 118																								25		28	30	32	34	35	40	42	45	50	52	55	58	60	50.5	138	40.5	57	13	40	M12	90
CPOCG	12					3	4	5																																6	14.9	5	—	2.5	4	M2	0.5
	16					3	4	5	6																															8	21	7		3.5	5	M2.5	1
	20							5	6	6.35	7	8																												10	22.1	7		3.5	6.5	M2.5	1
	25									6.35	7	8		10																										14	27.2	8		4	9	M3	1.5
	32											8		10	11	12	14																							18	33.3	10		5	11	M4	2.5
	* 43											8	9.525	10	11	12	14	15	16	18	19																			21.7	47	16.5	14	5.8	14.7	M5	8
	* 53													10	11	12	14	15	16	18	19	20	22	24	25															25.7	53.1	19.5	14.1	6.3	20	M5	8
	* 57																	15	16	18	19	20	22	24	25	25.4	28													26	56.8	26.9	3	7.7	21.2	M6	13
	* 73																	15	16	18	19	20	22	24	25		28	30	32	34	35	40								35.3	75.5	28	19.5	10	27	M8	30

[ ! ] * D40, D43, D53, D57, D73, D88, and D118 spacers are black.

Part Number		Allowable Torque (N⋅m)	Allowable Angular Misalignment (°)	Allowable Lateral Misalignment (mm)	Static Torsional Spring Constant (N·m/rad)	Max. Rotational Speed (r/min)	Moment of Inertia (kg⋅m²)	Mass (g)
Type	D	Allowable Torque (N⋅m)	Allowable Angular Misalignment (°)	Allowable Lateral Misalignment (mm)	Static Torsional Spring Constant (N·m/rad)	Max. Rotational Speed (r/min)	Moment of Inertia (kg⋅m²)	Mass (g)
CPO	5.9	0.2	1.5	0.5	5	22000	7.4 × 10^－8	0.5
	7.9	0.5		0.7	10	20000	8.4 × 10^－9	0.9
	9.9	0.7		0.9	25	18000	2.4 × 10^－8	1.7
	11.9	0.8		1	55	15000	6.3 × 10^－8	3
	16	0.7	3	1	31	39000	3.2 × 10⁻⁷	7
	20	1.2		1.5	60	31000	1.0 × 10⁻⁶	14
	25	2		2	140	25000	3.0 × 10⁻⁶	27
	32	4.5		2.5	280	19000	9.5 × 10⁻⁶	50
	40	9		3	540	15000	2.3 × 10⁻⁵	80
	43	12.5	1.5	3	1200	8000	3.7 × 10⁻⁵	135
	53	20		3.2	1400	7000	1.0 × 10⁻⁴	228
	57	34		3.5	2600	6000	1.8 × 10⁻⁴	345
	73	60		3.5	4800	4500	4.5 × 10⁻⁴	567
CPOC	16	0.7	3	1	31	39000	5.8 × 10⁻⁷	12
	20	1.2		1.5	60	31000	1.5 × 10⁻⁶	19
	25	2		2	140	25000	4.4 × 10⁻⁶	36
	32	4.5		2.5	280	19000	1.4 × 10⁻⁵	69
	40	9		3	540	15000	4.1 × 10⁻⁵	130
	43	12.5	1.5	3	1200	8000	3.4 × 10⁻⁵	127
	53	20		3.2	1400	7000	9.1 × 10⁻⁵	217
	57	34		3.5	2600	6000	1.6 × 10⁻⁴	329
	73	65		3.5	2000	4500	5.4 × 10⁻⁴	670
	88	105		4	2500	4500	1.2 × 10⁻³	1240
	118	200		4.5	6300	3500	6.5 × 10⁻³	2600
CPOCG	12	0.2	2	0.6	9	52000	7.1 × 10⁻⁸	3
	16	0.4		1	30	39000	3 × 10⁻⁷	8
	20	0.7		1.3	47	31000	7.4 × 10⁻⁷	13
	25	1.2		1.5	85	25000	2.2 × 10⁻⁶	24
	32	2.8		2	190	19000	7.3 × 10⁻⁶	48
	43	12.5	1.5	3	1200	8000	3.0 × 10⁻⁵	114
	53	20		3.2	1400	7400	8.3 × 10⁻⁵	197
	57	34		3.5	2600	600	1.2 × 10⁻⁴	232
	73	60		3.5	4800	4500	4.5 × 10⁻⁴	547

[!] The allowable torque varies depending on temperature.

Alterations

Shaft Bore Dia.

Keyway

Spec.

1 mm Increments
Applicable to 3.175, 4.5, 9.525, 12.7 or 15.875
Ordering Code LDC 3.175 RDC 7

CPO CPOC CPOCG

CPO

D	LDC·RDC
16	3 to 6.35
20	4 to 8
25	5 to 10
32	8 to 14
40	10 to 16

CPOC

D	LDC·RDC
16	5 to 6
20	6 to 8
25	6.35 to 10
32	8 to 14
40	12 to 16

CPOCG

D	LDC·RDC
12	3 to 5
16	3 to 6
20	5 to 8
25	6.35 to 10
32	8 to 14

Ordering Code
LK4
RK5

Shaft Dia. d₁, d₂	LK·RK
8·10	3
11·12	4
14·15·16	5

[ NG ] Not applicable to D5.9 to 11.9, D43 to 118

[ ! ] Keyway machining is available for ø8 or more.
[ NG ] Cannot be combined with shaft bore change (LDC, RDC) alterations.
[ ! ] For keyway dimensions, see below.
[ NG ] Not applicable to D5.9 to 11.9, D43 to 118

Code

LDC (Left Shaft)

RDC (Right Shaft)

LK (Left Shaft)

RK (Right Shaft)

Part Number

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CAD Download

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Part Number
CPO16-[3,4,5,6,6.35]-[3,4,5,6,6.35]
CPO16-[3,4,5,6,6.35]-RDC[3-6/1]
CPO16-[3,4,5,6,6.35]-RDC[3.175,4.5,6.35]
CPO16-LDC[3-6/1]-[3,4,5,6,6.35]
CPO16-LDC[3-6/1]-RDC[3-6/1]
CPO16-LDC[3-6/1]-RDC[3.175,4.5,6.35]
CPO16-LDC[3.175,4.5,6.35]-[3,4,5,6,6.35]
CPO16-LDC[3.175,4.5,6.35]-RDC[3-6/1]
CPO16-LDC[3.175,4.5,6.35]-RDC[3.175,4.5,6.35]
CPO20-[4,5,6,6.35,8]-[4,5,6,6.35,8]
CPO20-[4,5,6,6.35,8]-RDC4.5
CPO20-[4,5,6,6.35,8]-RDC[4-8/1]
CPO20-LDC4.5-[4,5,6,6.35,8]
CPO20-LDC4.5-RDC4.5
CPO20-LDC4.5-RDC[4-8/1]
CPO20-LDC[4-8/1]-[4,5,6,6.35,8]
CPO20-LDC[4-8/1]-RDC4.5
CPO20-LDC[4-8/1]-RDC[4-8/1]
CPO25-[5,6,6.35,8,9.525,10]-[5,6,6.35,8,9.525,10]
CPO25-[5,6,6.35,8,9.525,10]-RDC[5-10/1]
CPO25-LDC[5-10/1]-[5,6,6.35,8,9.525,10]
CPO25-LDC[5-10/1]-RDC[5-10/1]
CPO32-[8,10,12,14]-[8,10,12,14]
CPO32-[8,10,12,14]-RDC[8-14/1]
CPO32-[8,10,12,14]-RDC[9.525,12.7]
CPO32-LDC[8-14/1]-[8,10,12,14]
CPO32-LDC[8-14/1]-RDC[8-14/1]
CPO32-LDC[8-14/1]-RDC[9.525,12.7]
CPO32-LDC[9.525,12.7]-[8,10,12,14]
CPO32-LDC[9.525,12.7]-RDC[8-14/1]
CPO32-LDC[9.525,12.7]-RDC[9.525,12.7]
CPO40-[10,12,14,15,16]-[10,12,14,15,16]
CPO40-[10,12,14,15,16]-RDC[10-16/1]
CPO40-[10,12,14,15,16]-RDC[12.7,15.875]
CPO40-LDC[10-16/1]-[10,12,14,15,16]
CPO40-LDC[10-16/1]-RDC[10-16/1]
CPO40-LDC[10-16/1]-RDC[12.7,15.875]
CPO40-LDC[12.7,15.875]-[10,12,14,15,16]
CPO40-LDC[12.7,15.875]-RDC[10-16/1]
CPO40-LDC[12.7,15.875]-RDC[12.7,15.875]
CPOC16-[5,6]-[5,6]
CPOC20-[6,6.35,8]-[6,6.35,8]
CPOC20-[6,6.35,8]-RDC7
CPOC20-LDC7-[6,6.35,8]
CPOC20-LDC7-RDC7
CPOC25-[6.35,8,10]-[6.35,8,10]
CPOC25-[6.35,8,10]-RDC[6.35,9.525]
CPOC25-[6.35,8,10]-RDC[7-10/1]
CPOC25-LDC[6.35,9.525]-[6.35,8,10]
CPOC25-LDC[6.35,9.525]-RDC[6.35,9.525]
CPOC25-LDC[6.35,9.525]-RDC[7-10/1]
CPOC25-LDC[7-10/1]-[6.35,8,10]
CPOC25-LDC[7-10/1]-RDC[6.35,9.525]
CPOC25-LDC[7-10/1]-RDC[7-10/1]
CPOC32-[8,10,11,12,14]-[8,10,11,12,14]
CPOC32-[8,10,11,12,14]-RDC[8-14/1]
CPOC32-[8,10,11,12,14]-RDC[9.525,12.7]
CPOC32-LDC[8-14/1]-[8,10,11,12,14]
CPOC32-LDC[8-14/1]-RDC[8-14/1]
CPOC32-LDC[8-14/1]-RDC[9.525,12.7]
CPOC32-LDC[9.525,12.7]-[8,10,11,12,14]
CPOC32-LDC[9.525,12.7]-RDC[8-14/1]
CPOC32-LDC[9.525,12.7]-RDC[9.525,12.7]
CPOC40-[12,14,15,16]-[12,14,15,16]
CPOC40-[12,14,15,16]-RDC[12-16/1]
CPOC40-[12,14,15,16]-RDC[12.7,15.875]
CPOC40-LDC[12-16/1]-[12,14,15,16]
CPOC40-LDC[12-16/1]-RDC[12-16/1]
CPOC40-LDC[12-16/1]-RDC[12.7,15.875]
CPOC40-LDC[12.7,15.875]-[12,14,15,16]
CPOC40-LDC[12.7,15.875]-RDC[12-16/1]
CPOC40-LDC[12.7,15.875]-RDC[12.7,15.875]
CPOCG12-[3,4,5]-[3,4,5]
CPOCG12-[3,4,5]-RDC[3-5/1]
CPOCG12-[3,4,5]-RDC[3.175,4.5]
CPOCG12-LDC[3-5/1]-[3,4,5]
CPOCG12-LDC[3-5/1]-RDC[3-5/1]
CPOCG12-LDC[3-5/1]-RDC[3.175,4.5]
CPOCG12-LDC[3.175,4.5]-[3,4,5]
CPOCG12-LDC[3.175,4.5]-RDC[3-5/1]
CPOCG12-LDC[3.175,4.5]-RDC[3.175,4.5]
CPOCG16-[3,4,5,6]-[3,4,5,6]
CPOCG16-[3,4,5,6]-RDC[3-6/1]
CPOCG16-[3,4,5,6]-RDC[3.175,4.5]
CPOCG16-LDC[3-6/1]-[3,4,5,6]
CPOCG16-LDC[3-6/1]-RDC[3-6/1]
CPOCG16-LDC[3-6/1]-RDC[3.175,4.5]
CPOCG16-LDC[3.175,4.5]-[3,4,5,6]
CPOCG16-LDC[3.175,4.5]-RDC[3-6/1]
CPOCG16-LDC[3.175,4.5]-RDC[3.175,4.5]

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Bore Dia. 1 d1 (or d) (Ø)	Shaft Bore Dia. 2 d2 (or d) (Ø)	O.D. (Ø)	Overall Length (mm)	Allowable Torque Range (N•m)	Allowable Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Moment of Inertia (kg・m2)	Standard/Short	Shaft Tightening Method	LDC (mm)	RDC (mm)
-	1 Piece(s)	6 Day(s) or more	10	3 ～ 6.35	3 ～ 6.35	16	18	0.05~1.00	0.7	3	1	0.41~1.0	39000	3.2×10^-7	Standard	Set Screw	-	-
-	1 Piece(s)	6 Day(s) or more	10	3 ～ 6.35	-	16	18	0.05~1.00	0.7	3	1	0.41~1.0	39000	3.2×10^-7	Standard	Set Screw	-	3 ～ 6
-	1 Piece(s)	6 Day(s) or more	10	3 ～ 6.35	-	16	18	0.05~1.00	0.7	3	1	0.41~1.0	39000	3.2×10^-7	Standard	Set Screw	-	3.175 ～ 6.35
-	1 Piece(s)	6 Day(s) or more	10	-	3 ～ 6.35	16	18	0.05~1.00	0.7	3	1	0.41~1.0	39000	3.2×10^-7	Standard	Set Screw	3 ～ 6	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	16	18	0.05~1.00	0.7	3	1	0.41~1.0	39000	3.2×10^-7	Standard	Set Screw	3 ～ 6	3 ～ 6
-	1 Piece(s)	6 Day(s) or more	10	-	-	16	18	0.05~1.00	0.7	3	1	0.41~1.0	39000	3.2×10^-7	Standard	Set Screw	3 ～ 6	3.175 ～ 6.35
-	1 Piece(s)	6 Day(s) or more	10	-	3 ～ 6.35	16	18	0.05~1.00	0.7	3	1	0.41~1.0	39000	3.2×10^-7	Standard	Set Screw	3.175 ～ 6.35	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	16	18	0.05~1.00	0.7	3	1	0.41~1.0	39000	3.2×10^-7	Standard	Set Screw	3.175 ～ 6.35	3 ～ 6
-	1 Piece(s)	6 Day(s) or more	10	-	-	16	18	0.05~1.00	0.7	3	1	0.41~1.0	39000	3.2×10^-7	Standard	Set Screw	3.175 ～ 6.35	3.175 ～ 6.35
-	1 Piece(s)	6 Day(s) or more	10	4 ～ 8	4 ～ 8	20	23	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.0×10^-6	Standard	Set Screw	-	-
-	1 Piece(s)	6 Day(s) or more	10	4 ～ 8	-	20	23	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.0×10^-6	Standard	Set Screw	-	4.5
-	1 Piece(s)	6 Day(s) or more	10	4 ～ 8	-	20	23	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.0×10^-6	Standard	Set Screw	-	4 ～ 8
-	1 Piece(s)	6 Day(s) or more	10	-	4 ～ 8	20	23	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.0×10^-6	Standard	Set Screw	4.5	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	20	23	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.0×10^-6	Standard	Set Screw	4.5	4.5
-	1 Piece(s)	6 Day(s) or more	10	-	-	20	23	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.0×10^-6	Standard	Set Screw	4.5	4 ～ 8
-	1 Piece(s)	6 Day(s) or more	10	-	4 ～ 8	20	23	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.0×10^-6	Standard	Set Screw	4 ～ 8	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	20	23	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.0×10^-6	Standard	Set Screw	4 ～ 8	4.5
-	1 Piece(s)	6 Day(s) or more	10	-	-	20	23	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.0×10^-6	Standard	Set Screw	4 ～ 8	4 ～ 8
-	1 Piece(s)	6 Day(s) or more	10	5 ～ 10	5 ～ 10	25	28.2	1.01~3.00	2	3	2	1.1~3.0	25000	3.0×10^-6	Standard	Set Screw	-	-
-	1 Piece(s)	6 Day(s) or more	10	5 ～ 10	-	25	28.2	1.01~3.00	2	3	2	1.1~3.0	25000	3.0×10^-6	Standard	Set Screw	-	5 ～ 10
-	1 Piece(s)	6 Day(s) or more	10	-	5 ～ 10	25	28.2	1.01~3.00	2	3	2	1.1~3.0	25000	3.0×10^-6	Standard	Set Screw	5 ～ 10	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	25	28.2	1.01~3.00	2	3	2	1.1~3.0	25000	3.0×10^-6	Standard	Set Screw	5 ～ 10	5 ～ 10
-	1 Piece(s)	6 Day(s) or more	10	8 ～ 14	8 ～ 14	32	32.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	9.5×10^-6	Standard	Set Screw	-	-
-	1 Piece(s)	6 Day(s) or more	10	8 ～ 14	-	32	32.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	9.5×10^-6	Standard	Set Screw	-	8 ～ 14
-	1 Piece(s)	6 Day(s) or more	10	8 ～ 14	-	32	32.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	9.5×10^-6	Standard	Set Screw	-	9.525 ～ 12.7
-	1 Piece(s)	6 Day(s) or more	10	-	8 ～ 14	32	32.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	9.5×10^-6	Standard	Set Screw	8 ～ 14	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	32	32.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	9.5×10^-6	Standard	Set Screw	8 ～ 14	8 ～ 14
-	1 Piece(s)	6 Day(s) or more	10	-	-	32	32.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	9.5×10^-6	Standard	Set Screw	8 ～ 14	9.525 ～ 12.7
-	1 Piece(s)	6 Day(s) or more	10	-	8 ～ 14	32	32.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	9.5×10^-6	Standard	Set Screw	9.525 ～ 12.7	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	32	32.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	9.5×10^-6	Standard	Set Screw	9.525 ～ 12.7	8 ～ 14
-	1 Piece(s)	6 Day(s) or more	10	-	-	32	32.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	9.5×10^-6	Standard	Set Screw	9.525 ～ 12.7	9.525 ～ 12.7
-	1 Piece(s)	6 Day(s) or more	10	10 ～ 16	10 ～ 16	40	32	5.01~10.00	9	3	3	1.1~3.0	15000	2.3×10^-5	Standard	Set Screw	-	-
-	1 Piece(s)	6 Day(s) or more	10	10 ～ 16	-	40	32	5.01~10.00	9	3	3	1.1~3.0	15000	2.3×10^-5	Standard	Set Screw	-	10 ～ 16
-	1 Piece(s)	6 Day(s) or more	10	10 ～ 16	-	40	32	5.01~10.00	9	3	3	1.1~3.0	15000	2.3×10^-5	Standard	Set Screw	-	12.7 ～ 15.875
-	1 Piece(s)	6 Day(s) or more	10	-	10 ～ 16	40	32	5.01~10.00	9	3	3	1.1~3.0	15000	2.3×10^-5	Standard	Set Screw	10 ～ 16	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	40	32	5.01~10.00	9	3	3	1.1~3.0	15000	2.3×10^-5	Standard	Set Screw	10 ～ 16	10 ～ 16
-	1 Piece(s)	6 Day(s) or more	10	-	-	40	32	5.01~10.00	9	3	3	1.1~3.0	15000	2.3×10^-5	Standard	Set Screw	10 ～ 16	12.7 ～ 15.875
-	1 Piece(s)	6 Day(s) or more	10	-	10 ～ 16	40	32	5.01~10.00	9	3	3	1.1~3.0	15000	2.3×10^-5	Standard	Set Screw	12.7 ～ 15.875	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	40	32	5.01~10.00	9	3	3	1.1~3.0	15000	2.3×10^-5	Standard	Set Screw	12.7 ～ 15.875	10 ～ 16
-	1 Piece(s)	6 Day(s) or more	10	-	-	40	32	5.01~10.00	9	3	3	1.1~3.0	15000	2.3×10^-5	Standard	Set Screw	12.7 ～ 15.875	12.7 ～ 15.875
-	1 Piece(s)	6 Day(s) or more	10	5 ～ 6	5 ～ 6	16	29	0.05~1.00	0.7	3	1	0.41~1.0	39000	5.8×10^-7	Standard	Clamping	-	-
-	1 Piece(s)	6 Day(s) or more	10	6 ～ 8	6 ～ 8	20	33.8	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.5×10^-6	Standard	Clamping	-	-
-	1 Piece(s)	6 Day(s) or more	10	6 ～ 8	-	20	33.8	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.5×10^-6	Standard	Clamping	-	7
-	1 Piece(s)	6 Day(s) or more	10	-	6 ～ 8	20	33.8	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.5×10^-6	Standard	Clamping	7	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	20	33.8	1.01~3.00	1.2	3	1.5	1.1~3.0	31000	1.5×10^-6	Standard	Clamping	7	7
-	1 Piece(s)	6 Day(s) or more	10	6.35 ～ 10	6.35 ～ 10	25	39.2	1.01~3.00	2	3	2	1.1~3.0	25000	4.4×10^-6	Standard	Clamping	-	-
-	1 Piece(s)	6 Day(s) or more	10	6.35 ～ 10	-	25	39.2	1.01~3.00	2	3	2	1.1~3.0	25000	4.4×10^-6	Standard	Clamping	-	6.35 ～ 9.525
-	1 Piece(s)	6 Day(s) or more	10	6.35 ～ 10	-	25	39.2	1.01~3.00	2	3	2	1.1~3.0	25000	4.4×10^-6	Standard	Clamping	-	7 ～ 10
-	1 Piece(s)	6 Day(s) or more	10	-	6.35 ～ 10	25	39.2	1.01~3.00	2	3	2	1.1~3.0	25000	4.4×10^-6	Standard	Clamping	6.35 ～ 9.525	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	25	39.2	1.01~3.00	2	3	2	1.1~3.0	25000	4.4×10^-6	Standard	Clamping	6.35 ～ 9.525	6.35 ～ 9.525
-	1 Piece(s)	6 Day(s) or more	10	-	-	25	39.2	1.01~3.00	2	3	2	1.1~3.0	25000	4.4×10^-6	Standard	Clamping	6.35 ～ 9.525	7 ～ 10
-	1 Piece(s)	6 Day(s) or more	10	-	6.35 ～ 10	25	39.2	1.01~3.00	2	3	2	1.1~3.0	25000	4.4×10^-6	Standard	Clamping	7 ～ 10	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	25	39.2	1.01~3.00	2	3	2	1.1~3.0	25000	4.4×10^-6	Standard	Clamping	7 ～ 10	6.35 ～ 9.525
-	1 Piece(s)	6 Day(s) or more	10	-	-	25	39.2	1.01~3.00	2	3	2	1.1~3.0	25000	4.4×10^-6	Standard	Clamping	7 ～ 10	7 ～ 10
-	1 Piece(s)	6 Day(s) or more	10	8 ～ 14	8 ～ 14	32	44.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	1.4×10^-5	Standard	Clamping	-	-
-	1 Piece(s)	6 Day(s) or more	10	8 ～ 14	-	32	44.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	1.4×10^-5	Standard	Clamping	-	8 ～ 14
-	1 Piece(s)	6 Day(s) or more	10	8 ～ 14	-	32	44.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	1.4×10^-5	Standard	Clamping	-	9.525 ～ 12.7
-	1 Piece(s)	6 Day(s) or more	10	-	8 ～ 14	32	44.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	1.4×10^-5	Standard	Clamping	8 ～ 14	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	32	44.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	1.4×10^-5	Standard	Clamping	8 ～ 14	8 ～ 14
-	1 Piece(s)	6 Day(s) or more	10	-	-	32	44.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	1.4×10^-5	Standard	Clamping	8 ～ 14	9.525 ～ 12.7
-	1 Piece(s)	6 Day(s) or more	10	-	8 ～ 14	32	44.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	1.4×10^-5	Standard	Clamping	9.525 ～ 12.7	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	32	44.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	1.4×10^-5	Standard	Clamping	9.525 ～ 12.7	8 ～ 14
-	1 Piece(s)	6 Day(s) or more	10	-	-	32	44.7	3.01~5.00	4.5	3	2.5	1.1~3.0	19000	1.4×10^-5	Standard	Clamping	9.525 ～ 12.7	9.525 ～ 12.7
-	1 Piece(s)	6 Day(s) or more	10	12 ～ 16	12 ～ 16	40	50	5.01~10.00	9	3	3	1.1~3.0	15000	4.1×10^-5	Standard	Clamping	-	-
-	1 Piece(s)	6 Day(s) or more	10	12 ～ 16	-	40	50	5.01~10.00	9	3	3	1.1~3.0	15000	4.1×10^-5	Standard	Clamping	-	12 ～ 16
-	1 Piece(s)	6 Day(s) or more	10	12 ～ 16	-	40	50	5.01~10.00	9	3	3	1.1~3.0	15000	4.1×10^-5	Standard	Clamping	-	12.7 ～ 15.875
-	1 Piece(s)	6 Day(s) or more	10	-	12 ～ 16	40	50	5.01~10.00	9	3	3	1.1~3.0	15000	4.1×10^-5	Standard	Clamping	12 ～ 16	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	40	50	5.01~10.00	9	3	3	1.1~3.0	15000	4.1×10^-5	Standard	Clamping	12 ～ 16	12 ～ 16
-	1 Piece(s)	6 Day(s) or more	10	-	-	40	50	5.01~10.00	9	3	3	1.1~3.0	15000	4.1×10^-5	Standard	Clamping	12 ～ 16	12.7 ～ 15.875
-	1 Piece(s)	6 Day(s) or more	10	-	12 ～ 16	40	50	5.01~10.00	9	3	3	1.1~3.0	15000	4.1×10^-5	Standard	Clamping	12.7 ～ 15.875	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	40	50	5.01~10.00	9	3	3	1.1~3.0	15000	4.1×10^-5	Standard	Clamping	12.7 ～ 15.875	12 ～ 16
-	1 Piece(s)	6 Day(s) or more	10	-	-	40	50	5.01~10.00	9	3	3	1.1~3.0	15000	4.1×10^-5	Standard	Clamping	12.7 ～ 15.875	12.7 ～ 15.875
-	1 Piece(s)	6 Day(s) or more	10	3 ～ 5	3 ～ 5	12	14.9	0.05~1.00	0.2	2	0.6	0.41~1.0	52000	7.1×10^-8	Short	Clamping	-	-
-	1 Piece(s)	6 Day(s) or more	10	3 ～ 5	-	12	14.9	0.05~1.00	0.2	2	0.6	0.41~1.0	52000	7.1×10^-8	Short	Clamping	-	3 ～ 5
-	1 Piece(s)	6 Day(s) or more	10	3 ～ 5	-	12	14.9	0.05~1.00	0.2	2	0.6	0.41~1.0	52000	7.1×10^-8	Short	Clamping	-	3.175 ～ 4.5
-	1 Piece(s)	6 Day(s) or more	10	-	3 ～ 5	12	14.9	0.05~1.00	0.2	2	0.6	0.41~1.0	52000	7.1×10^-8	Short	Clamping	3 ～ 5	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	12	14.9	0.05~1.00	0.2	2	0.6	0.41~1.0	52000	7.1×10^-8	Short	Clamping	3 ～ 5	3 ～ 5
-	1 Piece(s)	6 Day(s) or more	10	-	-	12	14.9	0.05~1.00	0.2	2	0.6	0.41~1.0	52000	7.1×10^-8	Short	Clamping	3 ～ 5	3.175 ～ 4.5
-	1 Piece(s)	6 Day(s) or more	10	-	3 ～ 5	12	14.9	0.05~1.00	0.2	2	0.6	0.41~1.0	52000	7.1×10^-8	Short	Clamping	3.175 ～ 4.5	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	12	14.9	0.05~1.00	0.2	2	0.6	0.41~1.0	52000	7.1×10^-8	Short	Clamping	3.175 ～ 4.5	3 ～ 5
-	1 Piece(s)	6 Day(s) or more	10	-	-	12	14.9	0.05~1.00	0.2	2	0.6	0.41~1.0	52000	7.1×10^-8	Short	Clamping	3.175 ～ 4.5	3.175 ～ 4.5
-	1 Piece(s)	6 Day(s) or more	10	3 ～ 6	3 ～ 6	16	21	0.05~1.00	0.4	2	1	0.41~1.0	39000	3×10^-7	Short	Clamping	-	-
-	1 Piece(s)	6 Day(s) or more	10	3 ～ 6	-	16	21	0.05~1.00	0.4	2	1	0.41~1.0	39000	3×10^-7	Short	Clamping	-	3 ～ 6
-	1 Piece(s)	6 Day(s) or more	10	3 ～ 6	-	16	21	0.05~1.00	0.4	2	1	0.41~1.0	39000	3×10^-7	Short	Clamping	-	3.175 ～ 4.5
-	1 Piece(s)	6 Day(s) or more	10	-	3 ～ 6	16	21	0.05~1.00	0.4	2	1	0.41~1.0	39000	3×10^-7	Short	Clamping	3 ～ 6	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	16	21	0.05~1.00	0.4	2	1	0.41~1.0	39000	3×10^-7	Short	Clamping	3 ～ 6	3 ～ 6
-	1 Piece(s)	6 Day(s) or more	10	-	-	16	21	0.05~1.00	0.4	2	1	0.41~1.0	39000	3×10^-7	Short	Clamping	3 ～ 6	3.175 ～ 4.5
-	1 Piece(s)	6 Day(s) or more	10	-	3 ～ 6	16	21	0.05~1.00	0.4	2	1	0.41~1.0	39000	3×10^-7	Short	Clamping	3.175 ～ 4.5	-
-	1 Piece(s)	6 Day(s) or more	10	-	-	16	21	0.05~1.00	0.4	2	1	0.41~1.0	39000	3×10^-7	Short	Clamping	3.175 ～ 4.5	3 ～ 6
-	1 Piece(s)	6 Day(s) or more	10	-	-	16	21	0.05~1.00	0.4	2	1	0.41~1.0	39000	3×10^-7	Short	Clamping	3.175 ～ 4.5	3.175 ～ 4.5

Product TOP

Basic Information

Series Name	Oldham	Application	Standard	Features	Low Moment of Inertia
Allowable Misalignment	Angular Misalignment / Eccentricity	Max. Rotational Speed Range(r/min)	10001~78000	Product Category	Coupling Main Body
Buffer Material	Polyacetal	Operating Temperature(°C)	-20::80

Configure

112 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Shaft Bore Dia. 1 d1 (or d)(Ø)
3

4

5

6

6.35

7

8

9.525

10

11

12

14

15

16
Clear
Shaft Bore Dia. 2 d2 (or d)(Ø)
3

4

5

6

6.35

7

8

9.525

10

11

12

14

15

16
Clear
O.D.(Ø)
12

16

20

25

32

40
Clear
Overall Length(mm)
14.9

18

21

22.1

23

27.2

28.2

29

32

32.7

33.3

33.8

39.2

44.7

50
Clear
Allowable Torque Range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

5.01~10.00
Clear
Allowable Torque(N•m)
0.2

0.4

0.7

1.2

2

2.8

4.5

9
Clear
Allowable Angular Misalignment(deg)
2

3
Clear
Allowable Lateral Misalignment(mm)
0.6

1

1.3

1.5

2

2.5

3
Clear
Allowable Lateral Misalignment Range(mm)
0.41~1.0

1.1~3.0
Clear
Max. Rotational Speed(r/min)
15000

19000

25000

31000

39000

52000
Clear
Standard/Short
- Short
- Standard
Clear
Shaft Tightening Method
- Clamping
- Set Screw
Clear
LDC(mm)
3.175

4.5

6.35

7

9.525

12.7

15.875
[3-16/1mm Unit(s)]
Clear
RDC(mm)
3.175

4.5

6.35

7

9.525

12.7

15.875
[3-16/1mm Unit(s)]
Clear
type
- CPO
- CPOC
- CPOCG
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

6 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Oldham Couplings - Clamping / Set Screw (Part Numbers)

(i)Caution

Dimensional Drawing

Specification Table

Part Number

Basic Information

Configure

Specification/Dimensions

Shaft Bore Dia. 1 d1 (or d)(Ø)

Shaft Bore Dia. 2 d2 (or d)(Ø)

O.D.(Ø)

Overall Length(mm)

Allowable Torque Range(N•m)

Allowable Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Standard/Short

Shaft Tightening Method

LDC(mm)

RDC(mm)

type

CAD

Days to Ship

Specify Alterations

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