Rocom Precision Rotary Components - Flexible Shaft Couplings 1-800-952-FLEX

A Series - The precision general purpose flexible coupling

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• Convert Matrix to Metric Information

Part No. Thru Bore	D	L	E	F	G	Clamp	Set
Part No. Thru Bore	Inch +.000 -.010	Inch ±.015	Inch ±.005 Note 2	Inch ±.015	Inch ±.005	(screw) Inch (torque) LB.IN. Notes 7-11
ATOOO037	.370	.560	.150	.160	.082	0-80 3	2-56 1.8
ATOOO050	.495	.750	.175	.400	.092	1-72 5	4-40 5
ATOOO062	.620	.870	.200	.470	.100	2-56 7	6-32 10
ATOOO075 ATSOO075	.745 .745	1.00 .880	.240 .240	.520 .400	.110 .110	4-40 18	8-32 20
ATOOO100 ATSOO100	.995 .995	1.500 1.250	.420 .340	.660 .570	.200 .160	6-32 34	10-24 36
ATOOO125	1.245	2.00	.420	1.160	.200	5-32 5.9	1/4-20 87
ATOOO150	1.485	2.37	.515	1.34	.240	10-24 77	1/4-20 87
ATOOO162	1.610	2.50	.515	1.34	.240	1/4-20 200	1/4-20 87
ATOOO175	1.735	2.62	.515	1.59	.240	1/4-20 200	1/4-20 87
ATOOO200	1.970	3.00	.515	1.97	.240	1/4-20 200	1/4-20 87
ATOOO225	2.220	3.25	.515	2.22	.240	1/4-20 200	1/4-20 87
*Information Displayed in Imperial Measurement

Part No. Thru Bore	B1 Bore		B2 Bore		Static Torque	Torsional Stiffness	Inertia	Mass	Misalignment (see definitions)
Part No. Thru Bore	Inch +.001 -.000 Notes 1,2,3	MM +.025 -.000 Notes 1,2,3	Inch +.001 -.000 Notes 1,2,3	MM +.025 -.000 Notes 1,2,3	LB.IN Notes 4, 5	MIN / LB.IN Note 5	10^-3 Ib.in.² Note 6	Ib. Note 6	Angular Offset Degrees	Parallel Off Set Inch	Axial Motion Inch
ATOOO037			0.031	1					2°	0.003	±.002
			0.062	2
			0.093	2.5
	0.120	3	0.120	3	5.2	68.00	0.094	0.004
	0.125	3	0.125	3	5.1	68.00	0.093	0.004
	0.156	4	0.156	4	4.6	53.20	0.092	0.004
	0.187	5	0.187	5	2.7	38.50	0.088	0.004
ATOOO050			0.062	2					3°	0.007	±.005
			0.093	2.5
			0.120	3
			0.125	3
	0.156	4	0.156	4	8.5	45.60	0.424	0.012
	0.187	5	0.187	5	6.8	57.60	0.418	0.011
	0.250	6	0.250	6	5.4	104.00	0.396	0.009
ATOOO062			0.093	2.5					4°	0.008	±.005
			0.120	3
			0.125	3
	0.156	4	0.156	4	16	21.60	1.187	0.022
	0.187	5	0.187	5	15	22.56	1.182	0.022
	0.250	6	0.250	6	13	30.24	1.164	0.021
	0.312	8	0.312	8	10	41.60	1.124	0.019
ATOOO075 ATSOO075			0.120	3					5°	0.010	±.010
			0.125	3
			0.156	4
	0.187	5	0.187	5	26	8.64	2.392	0.031
	0.250	6	0.250	6	24	12.00	2.377	0.030
	0.312	8	0.312	8	21	18.24	2.346	0.029
	0.375	10	0.375	10	16	32.00	2.286	0.027
ATOOO100 ATSOO100			0.125	3					5°	0.015	±.010
			0.156	4
			0.187	5
	0.250	6	0.250	6	60	4.00	13.19	0.098
	0.312	8	0.312	8	58	4.96	13.13	0.096
	0.375	10	0.375	10	56	6.24	13.01	0.092
	0.437	11-12	0.437	11-12	48	8.00	12.77	0.087
Part No. Thru Bore	B1 Bore		B2 Bore		Static Torque	Torsional Stiffness	Inertia	Mass	Misalignment (see definitions)
Part No. Thru Bore	Inch +.001 -.000 Notes 1,2,3	MM +.025 -.000 Notes 1,2,3	Inch +.001 -.000 Notes 1,2,3	MM +.025 -.000 Notes 1,2,3	LB.IN Notes 4, 5	MIN / LB.IN Note 5	10^-3 Ib.in.² Note 6	Ib. Note 6	Angular Offset Degrees	Parallel Off Set Inch	Axial Motion Inch
ATOOO125			0.187	5					5°	0.020	±.015
	0.250	6	0.250	6	128	1.55	44.23	0.214
	0.312	8	0.312	8	111	1.96	44.09	0.209
	0.375	10	0.375	10	100	2.08	43.92	0.204
	0.437	11-12	0.437	11-12	96	2.54	43.45	0.195
	0.500	14	0.500	14	80	3.16	42.77	0.187
ATOOO150			0.250	6					5°	0.030	±.015
			0.312	8
	0.375	10	0.375	10	190	0.95	108.9	0.357
	0.437	13	0.437	13	182	1.24	108.4	0.349
	0.500	14	0.500	14	175	1.42	107.6	0.339
	0.625	16	0.625	16	162	1.86	106.3	0.325
	0.687	18	0.687	18	145	2.03	103.9	0.309
ATOOO162			0.312	8					5°	0.030	±.015
			0.375	10
	0.437	12	0.437	12	313	0.70	153.8	0.424
	0.500	14	0.500	14	294	0.84	152.9	0.413
	0.625	16	0.625	16	280	0.87	151.3	0.398
	0.687	18	0.687	18	266	0.93	149.4	0.384
	0.750	20	0.750	20	242	1.00	146.8	0.368
ATOOO175			0.375	10					5°	0.035	±.020
			0.437	12
	0.500	12	0.500	14	346	0.64	221.5	0.516
	0.625	14	0.625	16	322	0.72	219.7	0.499
	0.687	16	0.687	18	305	0.76	217.5	0.484
	0.750	18	0.750	20	288	0.81	214.6	0.467
	0.875	20	0.875	22	267	0.89	209.5	0.442
Part No. Thru Bore	B1 Bore		B2 Bore		Static Torque	Torsional Stiffness	Inertia	Mass	Misalignment (see definitions)
Part No. Thru Bore	Inch +.001 -.000 Notes 1,2,3	MM +.025 -.000 Notes 1,2,3	Inch +.001 -.000 Notes 1,2,3	MM +.025 -.000 Notes 1,2,3	LB.IN Notes 4, 5	MIN / LB.IN Note 5	10^-3 Ib.in.² Note 6	Ib. Note 6	Angular Offset Degrees	Parallel Off Set Inch	Axial Motion Inch
ATOOO200			0.375	10					5°	0.035	±.020
			0.437	12
	0.500	14	0.500	14	400	0.53	434.0	0.789
	0.625	16	0.625	16	376	0.54	431.8	0.769
	0.687	18	0.687	18	354	0.55	429.2	0.750
	0.750	20	0.750	20	333	0.61	425.6	0.729
	0.875	22	0.875	22	297	0.71	419.5	0.700
ATOOO225			0.437	12					5°	0.040	±.025
			0.500	14
	0.625	16	0.625	16	618	0.43	744.4	1.07
	0.687	18	0.687	18	568	0.46	741.8	1.05
	0.750	20	0.750	20	541	0.48	738.4	1.03
	0.875	22	0.875	22	510	0.57	732.4	1.00
	1.000	24-25	1.000	24-25	467	0.68	722.6	.963
*Information Displayed in Imperial Measurement

• Convert Matrix to Imperial Measurement

Part No. Thru Bore	D	L	E	F	G	Clamp	Set
Part No. Thru Bore	MM +.00 -.025	MM ±..38	MM ±.13 Note 2	MM ±.38	MM ±.13	(screw) MM (torque) Nm Notes 7-11
ATOOM037	9.40	14.40	3.80	4.06	2.08	M1.6X.35 0.29	M2X.4 0.21
ATOOM050	12.60	19.00	4.40	10.16	2.35	M2X.4 0.60	M3X.5 0.92
ATOOM062	15.75	22.10	5.08	11.93	2.54	M2X.4 0.60	M3X.5 0.92
ATOOM075 ATSOM075	19.60 19.00	25.40 22.20	6.09 6.09	13.20 10.16	2.79 2.79	M3X.5 2.1	M4X.7 2.2
ATOOM100	25.4 25.4	38.00 31.75	10.66 8.63	16.76 14.47	5.08 4.06	M3X.5 2.1	M5X.8 2.2
ATOOM125	31.50	50.80	10.66	29.46	5.10	M4X.7 4.6	M6X1 7.2
ATOOM150	37.70	60.00	13.08	37.59	6.00	M5X.8 9.5	M6X1 7.2
ATOOM162	40.90	63.50	13.08	37.59	6.00	M6X1 16	M6X1 7.2
ATOOM175	44.00	66.54	13.08	40.64	6.00	M6X1 16	M6X1 7.2
ATOOM200	50.00	76.00	13.08	50.29	6.00	M6X1 16	M6X1 7.2
ATOOM225	56.40	82.50	13.08	56.64	6.00	M6X1 16	M6X1 7.2
*Information Displayed in Metric Measurement

Part No. Thru Bore	B1 Bore		B2 Bore		Static Torque	Torsional Stiffness	Inertia	Mass	Misalignment (see definitions)
Part No. Thru Bore	Inch +.001 -.000 Notes 1,2,3	MM +.025 -.000 Notes 1,2,3	Inch +.001 -.000 Notes 1,2,3	MM +.025 -.000 Notes 1,2,3	Nm Notes 4,5	MIN / Nm Note 5	10^-3 kgm² Note 6	kg Note 6	Angular Offset Degrees	Parallel Off Set MM	Axial Motion MM
ATOOM037			0.031	1					2°	0.13	±.05
			0.062	2
			0.093	2.5
	0.120	3	0.120	3	0.59	7.86	.0000	0.002
	0.125	3	0.125	3	0.57	7.86	.0000	0.002
	0.156	4	0.156	4	0.52	6.00	.0000	0.002
	0.187	5	0.187	5	0.31	4.35	.0000	0.002
ATOOM050			0.062	2					3°	0.18	±.13
			0.093	2.5
			0.120	3
			0.125	3
	0.156	4	0.156	4	0.96	5.15	0.0001	0.005
	0.187	5	0.187	5	0.77	6.50	0.0001	0.005
	0.250	6	0.250	6	0.61	11.75	0.0001	0.004
ATOOM062			0.093	2.5