YS series three-phase gear motor B14, B5, B3 size installation guide
H1: YS 71 Frame Motor Mounting Dimensions: B14, B5, and B3 Configurations

H2:YS series electric motor 71 rack motor output shaft size 2/4/6/8 pole horizontal industrial motor:
| Parameter | Dimension |
|---|---|
| Output Shaft Diameter (D) | 14 mm |
| Shaft Length (E) | 30 mm |
| Keyway Width | 5 mm |
H2: B5 Large Flange (Vertical)
Designed for heavy-duty vertical mounting.
Flange Outer Diameter (P): 160mm
Bolt Hole Distance (M): 130mm
Spigot Diameter (N): 110mm
H3: B3 Foot Mounted (Horizontal)
Standard horizontal installation.
Foot Hole Distance (A*B): 112mm * 90mm
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Three phase asynchronous motor, industrial motor related reading: YS-90-1-4-B5 motor model description

