NPT045 MF

Mechanical data	1-stage			2-stage
Ratio	5	8	10	25	32	50	64	100
Efficiency under full load ŋ [%]	97			95
Running noise L_PA[dB] at n1 = 3000 rpm without load	≤ 68			≤ 65
Service life L_h [h]	> 20000
Weight [kg] Depending on the clamping hub diameter and selected adapter plate	19			20
Mass moment of inertia J₁ [kgcm²] Based on the drive Letters = specification of the clamping hub diameter
E = 19 mm	---	---	---	1.3	1.1	1.1	0.88	0.83
G = 24 mm	---	---	---	2	1.9	1.8	1.7	1.6
H = 28 mm	---	---	---	1.8	1.6	1.6	1.4	1.3
I = 32 mm	---	---	---	5.8	5.7	5.6	5.4	5.4
K = 38 mm	9.8	7.8	7.4	7	6.9	6.8	6.6	6.5
Torques and speeds
Maximum torque T_2a[Nm]	700	640	640	700	640	700	640	640
Nominal output torque T_2N [Nm] At n_1N	350	200	350	200	350	200	200	200
Maximum acceleration torque T_2B [Nm] Maximum 1000 cycles per hour	500	400	400	500	400	500	400	400
EMERGENCY STOP torqueT_2Em.stop [Nm] Possible 1000 times during the service life of the gear unit	1000
Nominal input speedn_1N [min^-1]	2000	2200	2300	2600	2500	3000	2900	3000
Maximum input speed n_1Max [min^-1]	4000			6000
Idle torque T₀₁₂ [Nm] Based on the drive	1.5	1.1	0.9	0.39	0.34	0.27	0.24	0.21
Torsion and forces
Maximum torsional backlash j_t [arcmin]	Standard ≤ 8			Standard ≤ 10
Maximum torsional rigidity C_t21[arcmin]	55	44	44	55	44	55	44	44
Maximum axial forceF_2AMax[N] In relation to the shaft center at the output	3800
Maximum breakdown torque M_2Max [Nm]	256
Temperature [°C]
Maximum housing temperature	+ 90
Ambient temperature	-15 to +40
Housing
Properties	Heat-treated steel
Color	Anthracite gray; RAL 7016
Seal	Sealed bearing disks

Further Information