Product Information

112 Models (Micro brakes) Specifications

112 Models

[Specifications]

ModelSizeDynamic friction torque Td [N・m]Coil (at 20℃)Heat resistance classMax. rotation speed [min-1Armature moment of inertia J [kg・m2Allowable engaging energy Eeaℓ [J]Total work performed until readjustment of the air gap ET [J]Armature pull-in time ta [s]Torque build-up time tp [s]Torque decaying time td [s]Mass [kg]
Voltage [V]Wattage [W]Current [A]Resistance [Ω]
112-02-1320.424 DC60.2596B100006.75×10-715002×1060.0040.010.010.053
112-02-1220.424 DC60.2596B100001.00×10-615002×1060.0040.010.010.057
112-02-1120.424 DC60.2596B100001.00×10-615002×1060.0040.010.010.057
112-03-1330.624 DC60.2596B100001.30×10-623003×1060.0050.0120.0080.072
112-03-1230.624 DC60.2596B100001.95×10-623003×1060.0050.0120.0080.079
112-03-1130.624 DC60.2596B100001.95×10-623003×1060.0050.0120.0080.079
112-04-1341.224 DC80.3372B100004.38×10-645006×1060.0070.0160.010.118
112-04-1241.224 DC80.3372B100006.15×10-645006×1060.0070.0160.010.131
112-04-1141.224 DC80.3372B100006.15×10-645006×1060.0070.0160.010.131
112-05-1352.424 DC100.4258B100009.08×10-690009×1060.010.0230.0120.2
112-05-1252.424 DC100.4258B100001.38×10-590009×1060.010.0230.0120.215
112-05-1152.424 DC100.4258B100001.38×10-590009×1060.010.0230.0120.215

*The dynamic friction torque, Td, is measured at a relative speed of 100 min-1.

*The rotating part moment of inertia and mass are measured for the maximum bore diameter.

*Keep supply voltage fluctuation to within 10% of coil voltage.

[Dimensions]

112-□-13

112-□-13

SizeRadial direction dimensionsAxial direction dimensions
A1A2A3C1C2C3C4SV1V2V3ZHKJ1J2LPXa
022819.510.53933.511.411-2 to 2.12 to 5.32 to 44° to 90°13.71.52.61.316.150.80.1
03322312.5453813.613333 to 2.63 to 63 to 4.56° to 60°1723.31.319.36.71.20.15
04403018.554472019413 to 3.13 to 63 to 56° to 60°2023.31.322.871.60.15
05503825.5655827.226513 to 3.13 to 6.53 to 5.56° to 60°2223.51.525.281.60.2

*Size 02 is a rounded flange.

112-□-13

[Dimensions]

112-□-12

112-□-12

Unit [mm]
SizeRadial direction dimensionsAxial direction dimensions
A1C1C2C3C4SHKJ1J2LPUa
02283933.511.41113.71.52.61.318.1570.1
0332453813.613331723.31.321.36.7100.15
044054472019412023.31.325.57120.15
0550655827.226512223.51.528.28120.2

*Size 02 is a rounded flange.

*The armature hub of size 02 has no keyway. Lock it in place by press-fi tting it onto the shaft or the like.

Unit [mm]
SizeShaft bore dimensions
d1 H7Models compliant with the new JIS standardsModels compliant with the old JIS standards
b P9tb P9t
025
0362-0.006-0.0310.8+0.30
0482-0.006-0.0310.8+0.30
103-0.006-0.0311.2+0.304+0.050+0.0201.5+0.50
05103-0.006-0.0311.2+0.304+0.050+0.0201.5+0.50
155-0.012-0.0422+0.505+0.050+0.0202+0.50

112-□-12

[Dimensions]

112-□-11

112-□-11

Unit [mm]
SizeRadial direction dimensionsAxial direction dimensions
A1A2C1C2C3C4SmHKJ1J2L1L2PUTa
02289.53933.511.411M313.71.52.61.323.118.1572.50.1
033212453813.613332-M31723.31.329.321.36.71040.15
04401754472019412-M32023.31.334.825.571250.15
055024655827.226512-M42223.51.537.228.281250.2

*Size 02 is a rounded flange.

Unit [mm]
SizeShaft bore dimensions
d1 H7Models compliant with the new JIS standardsModels compliant with the old JIS standards
b P9tb P9t
025
0362-0.006-0.0310.8+0.30
0482-0.006-0.0310.8+0.30
103-0.006-0.0311.2+0.304+0.050+0.0201.5+0.50
05103-0.006-0.0311.2+0.304+0.050+0.0201.5+0.50
155-0.012-0.0422+0.505+0.050+0.0202+0.50

112-□-11

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