45
2. Recommended Taper Shaft Bore Machining Dimensions
For the machining of bores for servo motor taper shafts, the following dimensions are recommended.
(Dimension ÒAÓ)
(Dimension ÒAÓ)
Servo Motor Shaft
(Dimension
ÒDÓ)
NEF04 Standard Hub
The servo motor shaft end is recessed from the hub end face by 2.4 mm.
See the Example Installation below.
Therefore, if the shaft diameter range of the hub is between
φ
22 and
φ
35,
only a single Power-Lock can be used.
Servo Motor Shaft
Taper
1/10
Recommended dimensions for 16 taper shaft bore
NEF10 Standard Hub
When an M10 JIS Type 3 nut is used for
the shaft end, the servo motor shaft end is
recessed from the hub end face by 2.9 mm.
In this case, the number of available
Power-Locks is as listed on the right.
Shaft Dia.
No. of Power-Locks
Recommended dimensions for 16 taper shaft bore
Servo Motor Shaft
NEF04 Standard Hub
The servo motor shaft end does not protrude from the long hub.
The number of available Power-Locks for the hub is as listed on p. 31.
Servo Motor Shaft
Recommended dimensions for 16 taper shaft bore
NEF04 Long Hub and NEF10 Long Hub
Contact us for machining bores other than the taper shaft bores listed above.
Servo Motor Shaft
Ball Screw Shaft
Power-Lock
(Servo Motor Shaft Protrusion Length)
(Example installation)
BORE SPECIFICATIONS
Summary of Contents for ECHT-FLEX NEF130W
Page 1: ...EMER FLEX COUPLING...
Page 9: ...8 EMER FLEX Example of Mounting Example of Mounting...
Page 36: ...35 35 NEW PRODUCTS...
