Features
Ideal for various applications because of high performance and a wide range of options
Complies with overseas safety standards
Compact yet high torque
Ideal for direct drive from an AC servo motor + reduction mechanism
Supports SSCNET III/H, CC-Link, EtherCAT, and MECHATROLINK-III
Specifications and Dimensions
τDISC ND-s Series UL/CE individual Specifications and Dimensions
ND110
ND140
ND180
ND250
ND400
Motor type *1 ND110-65-FS(P)B-UC ND110-65-FS(P)B-UC ND110-85-FS(P)B-UC ND110-85-FS(P)B-UC Model*1 NMR- SAEJA1A-101A(P)B-UC SAEJA2A-131A(P)B-UC SAUJA1A-181A(P)B-UC SAUJA2A-221A(P)B-UC Flange type With flange With flange With flange With flange Applicable power supply ACV 100 200 100 200 Outer diameter mm(φ) 112 112 112 112 Height*2 mm 66(65.8) 66(65.8) 86(85.8) 86(85.8) Rated torque N・m 3.4(3*3 ) 4.2 5.9 7.1 Maximum torque N・m 8.5(7.5*3 ) 10.5 14.7 17.5 Encoder type Absolute (1 rotation) Detection pulse ppr 2,097,152 2,097,152 2,097,152 2,097,152 Rated motor speed rps 5 5 5 5 Absolute positioning accuracy arcsec ±15 (with the absolute position compensation function option) Repeated positioning accuracy arcsec ±2 ±2 ±2 ±2 Allowable moment load*4 N・m 6.1 6.1 6.1 6.1 Allowable axial load*4 kN 1.1 1.1 1.1 1.1 Table surface rotation accuracy Radial/axial runout (no load)*2 μm 30(10) 30(10) 30(10) 30(10) Rotor moment of inertia kg・㎡ 0.00039 0.00039 0.00061 0.00061 Weight kg 2.2 2.2 3.1 3.1 Paired driver model VPH Series NCR-H□ 1201A-A-□□□,(1101A-A-□□□)*3 2201A-A-□□□ 1201A-A-□□□ 2401A-A-□□□ Download dimensions Motor type ND110-65-FS(P)B-UC ND110-65-FS(P)B-UC ND110-85-FS(P)B-UC ND110-85-FS(P)B-UC Model NMR- SAEJA1A-101A(P)B-UC SAEJA2A-131A(P)B-UC SAUJA1A-181A(P)B-UC SAUJA2A-221A(P)B-UC Rated torque N・m 3.4(AC100V) 4.2 5.9(AC100V) 7.1 ABS encoder Standard specification PDF DXF STEP PDF DXF STEP PDF DXF STEP PDF DXF STEP High-accuracy specification PDF DXF STEP PDF DXF STEP PDF DXF STEP PDF DXF STEP
Motor type *1 ND140-65-FS(P)-UC ND140-70-LS(P)-UC ND140-95-LS(P)-UC Model*1 NMR- SCEJA2A-281A(P)-UC SREJA2A-281A(P)-UC SRFJA2A-471A(P)-UC Flange type With flange Flange-less Flange-less Applicable power supply ACV 200 200 200 Outer diameter mm(φ) 145 145 145 Height*2 mm 71(70.8) 73(72.8) 98(97.8) Rated torque N・m 8.7 8.7 15 Maximum torque N・m 20.1 20.1 37 Encoder type Absolute (1 rotation) Detection pulse ppr 2,097,152 2,097,152 2,097,152 Rated motor speed rps 5 5 5 Absolute positioning accuracy arcsec ±15 (with the absolute position compensation function option) Repeated positioning accuracy arcsec ±1 ±1 ±1 Allowable moment load*4 N・m 17.3 17.3 17.3 Allowable axial load*4 kN 2.4 2.4 2.4 Table surface rotation accuracy Radial/axial runout (no load)*2 μm 40(10) 40(10) 40(10) Rotor moment of inertia kg・㎡ 0.00077 0.00084 0.00134 Weight kg 4.2 4.1 5.9 Paired driver model VPH Series NCR-H□ 2401A-A-□□□ 2401A-A-□□□ 2801A-A-□□□ Download dimensions Motor type ND140-65-FS(P)-UC ND140-70-LS(P)-UC ND140-95-LS(P)-UC Model NMR- SCEJA2A-281A(P)-UC SREJA2A-281A(P)-UC SRFJA2A-471A(P)-UC Rated torque N・m 8.7 8.7 15 ABS encoder Standard specification PDF DXF STEP PDF DXF STEP PDF DXF STEP High-accuracy specification PDF DXF STEP PDF DXF STEP PDF DXF STEP
Motor type *1 ND180-55-FS(P)B-UC ND180-70-LS(P)B-UC ND180-95-LS(P)B-UC Model*1 NMR- SDMJA2A-501A(P)B-UC SSMJA2A-501A(P)B-UC SSEJA2A-901A(P)B-UC Flange type With flange Flange-less Flange-less Applicable power supply ACV 200 200 200 Outer diameter mm(φ) 180 180 180 Height*2 mm 58(57.8) 67(66.8) 94(93.8) Rated torque N・m 16 16 28.7 Maximum torque N・m 37.6 37.6 71.7 Encoder type Absolute (1 rotation) Detection pulse ppr 2,097,152 2,097,152 2,097,152 Rated motor speed rps 5 5 5 Absolute positioning accuracy arcsec ±15 (with the absolute position compensation function option) Repeated positioning accuracy arcsec ±1 ±1 ±1 Allowable moment load*4 N・m 20.5 27.3 27.3 Allowable axial load*4 kN 2 2.9 2.9 Table surface rotation accuracy Radial/axial runout (no load)*2 μm 50(10) 50(10) 50(10) Rotor moment of inertia kg・㎡ 0.0027 0.0031 0.0053 Weight kg 5.3 5.8 8.8 Paired driver model VPH Series NCR-H□ 2801A-A-□□□ 2801A-A-□□□ 2801A-A-□□□ Download dimensions Motor type ND180-55-FS(P)B-UC ND180-70-LS(P)B-UC ND180-95-LS(P)B-UC Model NMR- SDMJA2A-501A(P)B-UC SSMJA2A-501A(P)B-UC SSEJA2A-901A(P)B-UC Rated torque N・m 16 16 28.7 ABS encoder Standard specification PDF DXF STEP PDF DXF STEP PDF DXF STEP High-accuracy specification PDF DXF STEP PDF DXF STEP PDF DXF STEP
Motor type *1 ND250-55-FS(P)B-UC ND250-70-LS(P)B-UC ND250-95-LS(P)B-UC Model*1 NMR- SEMJA2A-711A(P)B-UC STEJA2A-711A(P)B-UC STFJA2A-142A(P)B-UC Flange type With flange Flange-less Flange-less Applicable power supply ACV 200 200 200 Outer diameter mm(φ) 254 260 260 Height*2 mm 58(57.8) 73(72.8) 98(97.8) Rated torque N・m 37.9 37.9 75.5 Maximum torque N・m 90 90 179 Encoder type Absolute (1 rotation) Detection pulse ppr 6,815,744 6,815,744 6,815,744 Rated motor speed rps 3 3 3 Absolute positioning accuracy arcsec ±15 (with the absolute position compensation function option) Repeated positioning accuracy arcsec ±1 ±1 ±1 Allowable moment load*4 N・m 60 244 244 Allowable axial load*4 kN 3.5 12.9 12.9 Table surface rotation accuracy Radial/axial runout (no load)*2 μm 50(10) 50(10) 50(10) Rotor moment of inertia kg・㎡ 0.022 0.023 0.039 Weight kg 10.7 13 18.5 Paired driver model VPH Series NCR-H□ 2801A-A-□□□ 2801A-A-□□□ 2152A-A-□□□ Download dimensions Motor type ND250-55-FS(P)B-UC ND250-70-LS(P)B-UC ND250-95-LS(P)B-UC Model NMR- SEMJA2A-711A(P)B-UC STEJA2A-711A(P)B-UC STFJA2A-142A(P)B-UC Rated torque N・m 37.9 37.9 75.5 ABS encoder Standard specification PDF DXF STEP PDF DXF STEP PDF DXF STEP High-accuracy specification PDF DXF STEP PDF DXF STEP PDF DXF STEP
Motor type *1 ND400-65-FS(P)B-UC ND400-70-LS(P)B-UC ND400-95-LS(P)B-UC ND400-160-LS(P)B-UC Model*1 NMR- SFEJA2A-182A(P)B-UC SUEJA2A-182A(P)B-UC SUFJA2A-322A(P)B-UC SUHJA2A-592A(P)B-UC Flange type With flange Flange-less Flange-less Flange-less Applicable power supply ACV 200 200 200 200 Outer diameter mm(φ) 408 408 408 408 Height*2 mm 77(76.8) 73(72.8) 98(97.8) 160(159.8) Rated torque N・m 150 150 260 470 Maximum torque N・m 300 300 650 940 Encoder type Absolute (1 rotation) Detection pulse ppr 6,815,744 6,815,744 6,815,744 6,815,744 Rated motor speed rps 2 2 2 2 Absolute positioning accuracy arcsec ±15 (with the absolute position compensation function option) Repeated positioning accuracy
(in reciprocating motion) arcsec ±1 ±1 ±1 ±1 Allowable moment load*4 N・m 315 315 315 315 Allowable axial load*4 kN 14.5 14.5 14.5 14.5 Table surface rotation accuracy Radial/axial runout (no load)*2 μm 50(10) 50(10) 50(10) 50(10) Rotor moment of inertia kg・㎡ 0.142 0.142 0.224 0.393 Weight kg 32 32 45 75 Paired driver model VPH Series NCR-H□ 2222A-A-□□□ 2222A-A-□□□ 2332A-A-□□□ 2702A-A-□□□ Download dimensions Motor type ND400-65-FS(P)B-UC ND400-70-LS(P)B-UC ND400-95-LS(P)B-UC ND400-160-LS(P)B-UC Model NMR- SFEJA2A-182A(P)B-UC SUEJA2A-182A(P)B-UC SUFJA2A-322A(P)B-UC SUHJA2A-592A(P)B-UC Rated torque N・m 150 150 260 470 ABS encoder Standard specification PDF DXF STEP PDF DXF STEP PDF DXF STEP PDF DXF STEP High-accuracy specification PDF DXF STEP PDF DXF STEP PDF DXF STEP PDF DXF STEP
* The specification values are those obtained when the τDISC is mounted on a heat sink (aluminum plate) and operated at the ambient temperature for use. For details, refer to the individual specifications in the catalog.*1 Shown in parentheses is the motor type or model of the high-accuracy specification (option).*2 Shown in parentheses is the value of the high-accuracy specification (option).*3 Shown in parentheses is the rated/maximum torque when a paired driver is used.*4 The bearing life and the runout accuracy differ with the load.
Common specifications
Ambient temperature for use 0 to 40°C Ambient humidity for use 85%RH or less, no condensation allowed Installation location Avoid any harmful atmosphere including corrosive gas, grinding oil, metal dust, and oil. Sea level Sea level: 1,000 m or less Installation direction Rotor horizontal and facing upward*1 Cooling method Natural cooling Insulation class Class F Insulation withstand voltage 1500 VAC, 1 minute Protection class IP40 Vibration resistance 1G (3 directions, 2 hours each) Shock resistance 30G (3 directions, 2 times each)
*1 For directions other than horizontal and facing upward, contact us.
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