
Appendix 1. Outline Dimension Drawings
A1 - 2
Appendix 1-1 Outline dimension drawings of spindle motor
Appendix 1-1-1 SJ Series
• SJ-30A with standard flange
665.5
740
850
110
20
5
60
10.5
110
90
A
A
77 310
4
3
8
3
5
°
16
AA
55m6
φ
3
2
5
φ
3
0
0
φ51
4-φ19
189
Exhaust air
Cooling air inlet
Cross section
A-A
Terminal box
Cooling fan
[Unit: mm]
(Note 1) Provide a clearance of 30mm or more between the cooling fan and wall.
(Note 2) The shaft can also be mounted upward.
(Note 3) If the suspension bolts are removed during operation, plug the screw holes with bolts.
• SJ-30A with standard legs
A
A
430.5
505
850
16
55m6
310
127127
55108
304
127127
63126
10.590
110
345
230
A
A
189
4-Ø15
Exhaust ai
Cooling fan
Cooling
air inlet
Cross section
A-A
Terminal box
[Unit: mm]
(Note 1) Provide a clearance of 30mm or more between the cooling fan and wall.
(Note 2) If the suspension bolts are removed during operation, plug the screw holes with bolts.
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