3.1 Spindle Motor
3-11
Specifications and External Dimensions for Motors
3
3.1.4
Tolerance Radial Loads
The tolerance radial loads for spindle motors are shown in the following table.
∗
1.
Available only for three-phase, 200 VAC models.
∗
2.
The rated output for the winding selection motor is 30/20 kW.
3.1.5
Motor Total Indicator Readings
The motor TIR (Total Indicator Reading) are shown in the following tables.
(1) Flange Type
(2) Foot-mounted Type
Model:
UAKAJ-,
UAKBJ-
Rated Output (kW)
50%ED Rating/
Continuous Rating
Tolerance Radial Load (N)
Single-winding Motor
Model: UAKAJ-
C
WInding Selection Motor
Model: UAKBJ-
C
04
3.7/2.2
1180
–
06
5.5/3.7
1180
2940
08
7.5/5.5
1470
2940
11
11/7.5
1470
3530
15
15/11
2940
4410
19
18.5/15
2940
4410
22
22/18.5
3530
4900
30
*1
30/22
*2
4410
5200
37
*1
37/30
4900
–
45
*1
45/37
5200
–
Item
Model
Accuracy
Single-winding Motor:
UAKAJ-
Winding Selection Motor:
UAKBJ-
Right Angle to the
Flange Output Shaft
04 to 22
06 to 11
0.04 mm
30, 37
15
0.06 mm
45
19 to 30
0.072 mm
Coaxiality of Flange
External Diameter to the
Output Shaft
04 to 11
–
0.04 mm
15 to 22
06 to 11
0.046 mm
30, 37
15
0.048 mm
45
19 to 30
0.070 mm
Shaft Vibration
04 to 08
–
0.02 mm
11 to 22
06 to 11
0.022 mm
30 to 45
15 to 30
0.028 mm
Item
Model
Accuracy
Single-winding Motor:
UAKAJ-
Winding Selection Motor:
UAKBJ-
Shaft Parallelism
04 to 08
–
0.03 mm
11 to 22
06 to 11
0.033 mm
30 to 45
15 to 30
0.042 mm
Shaft Vibration
04 to 08
–
0.02 mm
11 to 22
06 to 11
0.022 mm
30 to 45
15 to 30
0.028 mm
