NP025

Mechanical data	1-stage
Ratio i	3	4	5	7	8	10
Efficiency under full load ŋ [%]	97
Mass moment of inertia J₁ [kgcm²] Based on the drive	0.30 to 1.80
Running noiseL_PA [dB/A] i = 10/n₁ = 3000 rpm without load	≤ 61
Weight with adapter platem [kg] Depending on the clamping hub diameter and selected adapter plate	3.80 to 6.40
Torques and speeds
Rated torque at the output T_2N [Nm]	48	48	50		45
Acceleration torque T_2B[Nm] Maximum 1000 cycles/hour	80	95	100		90
Maximum torque T_2a[Nm]	128	152	160		144
Rated torque at the output T_2N [Nm] HIGH TORQUE	63	58	-
Maximum torque T_2a[Nm] HIGH TORQUE	200	184	-
EMERGENCY STOP torqueT_2Emer [Nm] 1000 x during gear unit service life, at T_2a > T_2Emer maximum T_2Emer permitted	190
Mean drive speed n_1N [rpm] T_1N & 20 °C ambient temperature	3100			3600
Maximum drive speed n_1Max [rpm]	7000
No-load running torque T₀₁₂ [Nm]	0.38	0.31	0.26	0.21	0.19	0.17
Torsion and forces
Maximum torsional backlash j_t [arcmin]	Standard ≤ 8
Maximum torsional rigidity C_t21 [Nm/arcmin]	9.50				8.50
Maximum axial forceF_2AMax[N] In relation to the shaft center at the output, n₂ = 150 rpm	1900
Maximum radial forceF_2RMax[N] In relation to the shaft center at the output, n₂ = 150 rpm	2800
Temperature [°C]
Maximum housing temperature	+ 90
Ambient temperature	-15 to + 40
Clamping hub diameter [mm]
Standard	14 C; 16 D; 19 E
Large	24 G; 28 H
Housing
Properties	Heat-treated steel
Color	Anthracite gray; RAL 7016

Mechanical data	2-stage
Ratio i	9	12	15	16	20	25	28	30		32	35	40	50	64	70	100
Efficiency under full load ŋ [%]	95
Mass moment of inertia J₁ [kgcm²] Based on the drive	0.20 to 0.56
Running noiseL_PA [dB/A] i = 10/n₁ = 3000 rpm without load	≤ 59
Weight with adapter platem [kg] Depending on the clamping hub diameter and selected adapter plate	4.10 to 5.90
Torques and speeds
Rated torque at the output T_2N [Nm]	40			48		50	48	40		48	50	48	50	45	50	45
Acceleration torque T_2B[Nm] Maximum 1000 cycles/hour	80			95		100	95	80		95	100	95	100	90	100	90
Maximum torque T_2a[Nm]	128			152		160	152	128		152	160	152	160	144	160	144
Rated torque at the output T_2N [Nm] HIGH TORQUE	63		60	58		-	58	53		-	-	58	-	-	-	-
Maximum torque T_2a[Nm] HIGH TORQUE	200		192	184		-	184	168		-	-	184	-	-	-	-
EMERGENCY STOP torqueT_2Emer [Nm] 1000 x during gear unit service life, at T_2a > T_2Emer maximum T_2Emer permitted	190
Mean drive speed n_1N [rpm] T_1N & 20 °C ambient temperature	3300								4000
Maximum drive speed n_1Max [rpm]	8000
No-load running torque T₀₁₂ [Nm]	0.22	0.18	0.16		0.15	0.14	0.12					0.11	0.10			0.090
Torsion and forces
Maximum torsional backlash j_t [arcmin]	Standard ≤ 10
Maximum torsional rigidity C_t21 [Nm/arcmin]	9.50													8.50	9.50	8.50
Maximum axial forceF_2AMax[N] In relation to the shaft center at the output, n₂ = 150 rpm	1900
Maximum radial forceF_2RMax[N] In relation to the shaft center at the output, n₂ = 150 rpm	2800
Temperature [°C]
Maximum housing temperature	+ 90
Ambient temperature	-15 to + 40
Clamping hub diameter [mm]
Standard	9 A; 11 B; 14 C
Large	16 D; 19 E
Housing
Properties	Heat-treated steel
Color	Anthracite gray; RAL 7016

Further Information

Dimension drawing NP025