Panasonic IMC80A specifications Detailed View of Shaft End

[Reference]

Detailed View of Shaft End

								(unit: mm)
		LC	LA	LZ	LD	Key Dimensions (B ⋅ H ⋅ LK)	T	LN	Mass (kg)	Moment of Inertia (⋅10-4kg m2)
		52	60	M5	12	4 ⋅ 4 ⋅ 16	2.5		1.05	0.072
								34		0.0663
	brake
		52	60	M5	12	4 ⋅ 4 ⋅ 16	2.5		1.68	0.218
		78	90	M6	20	6 ⋅ 6 ⋅ 22	3.5		2.20	0.0645
	a
										0.368
	Without	78	90	M6		6 ⋅ 6 ⋅ 22	3.5		2.66
								43		0.388
					20				3.2	0.533
									3.2	0.438
MUMA
		98	115	M8		8 ⋅ 7 ⋅ 30	4		4.7	0.076
										0.470
		52	60	M5	12	4 ⋅ 4 ⋅ 16	2.5		1.25
								34		0.0703
	brakea	78	90	M6	20	6 ⋅ 6 ⋅ 22	3.5		2.40	0.0685
		52	60	M5	12	4 ⋅ 4 ⋅ 16	2.5		2.08	0.248
	With								3.06	0.398
		78	90	M6		6 ⋅ 6 ⋅ 22	3.5	43		0.418
					20				3.6	0.563
										0.468
		98	115	M8		8 ⋅ 7 ⋅ 30	4		5.1	0.500

A value of moment of inertia is a motor shaft converted value (of the motor + speed reducer).

Reference

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