Metric Size, Aluminum
Solid Disk Handwheels
With or without Revolving Handle, for Position Indicators EN 000.8
GN 323.8
RoHS Compliant

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GN 321
Specification
Information

Handwheel body: Aluminum, gravity die-cast, hub machined, plastic coated, matte black, textured finish
Handwheel rim: Turned on all sides, concentric and square to bore
Comes with M4 set screw
Revolving handle: Technopolymer plastic, black, GN 798 series

Handwheel without handle: no mounting hole in handwheel rim
Handle shipped loose; mounting of handle is required
Indicator sold separately, see EN 000.8

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Shipping
GN 323.8 handwheels are designed with a circular recess to accept position indicators EN 000.8.
The hub dimenions (connection dimension) correspond to those of disk handwheels GN 323 and/or handwheels according to DIN 950.
Countersunk washers for handwheel retention, see GN 184.
Tools for mounting revolving handles: see DIN 911 hex keys.

See our technical section for bore sizes,
other modifications and tolerances.

Installation Instructions:
1. Mount the handwheel on the spindle with the set screw or keyway/countersunk washer.
2. Turn the spindle to the starting point (0 position).
3. Move the position indicator manually to the 0 position before mounting it.
4. Install the position indicator into the recess of the hub and fix it with the screw.
5. Rotate the handwheel and make sure the starting point of the spindle is aligned with the 0 position of the two hands on the position indicator. If the placement is not correct, loosen the screw and adjust the indicator, then tighten the screw again.

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Dimensions in:

millimeters
(inches)

Part Number
d1
d2
Thru Bore
d3
d4
b
l1
l2
l3
Dia.
Handle
GN 798

For Position Indicator
Size
GN 000.8

With
Handle
Without
Handle
80
(3.15)
10
26
(1.02)
20.5
(.81)
13
(.51)
16
(.63)
48
(1.89)
3.5
(.14)
16
(.63)
42
100
(3.94)
10
28
(1.10)
20.5
(.81)
14
(.55)
17
(.67)
58
(2.28)
3.5
(.14)
18
(.71)
42
125
(4.92)
12
31
(1.22)
25.5
(1.0)
15
(.59)
18
(.71)
61
(2.40)
4
(.16)
22
(.87)
60
160
(6.30)
14
36
(1.42)
29
(1.14)
18
(.71)
20
(.79)
68
(2.68)
4
(.16)
24
(.94)
60
200
(7.87)
18
42
(1.65)
33
(1.30)
20.5
(.81)
24
(.94)
75
(2.95)
4.5
(.18)
25
(.98)
60
250
(9.84)
22
48
(1.89)
37
(1.46)
23
(.91)
28
(1.10)
81.5
(3.21)
4.5
(.18)
25
(.98)
60