GN 321.4-ASafety handwheels

without handle

friction bearing

GN 321.4-A

Catalogue
d1
d2 H7
d3
d4 max.
l1 max.
l2
l3
w min.
Coupling
GN 321.4-125-K12-A-ZI
125
K 12
28
17
28.5
18
5
-
GN 000.4-1
377
GN 321.4-125-K12-A-DR
125
K 12
28
17
28.5
18
5
4
GN 000.4-1
377
GN 321.4-140-K12-A-DR
140
K 12
28
17
28.5
19
5
4
GN 000.4-1
466
GN 321.4-140-K12-A-ZI
140
K 12
28
17
28.5
19
5
-
GN 000.4-1
466
GN 321.4-140-K14-A-DR
140
K 14
32
21
32.5
19
6
4
GN 000.4-2
521
GN 321.4-140-K14-A-ZI
140
K 14
32
21
32.5
19
6
-
GN 000.4-2
521
GN 321.4-140-K16-A-DR
140
K 16
32
21
32.5
19
6
4
GN 000.4-2
508
GN 321.4-140-K16-A-ZI
140
K 16
32
21
32.5
19
6
-
GN 000.4-2
508
GN 321.4-160-K14-A-DR
160
K 14
32
21
32.5
20
6
4
GN 000.4-2
644
GN 321.4-160-K14-A-ZI
160
K 14
32
21
32.5
20
6
-
GN 000.4-2
644
GN 321.4-160-K16-A-DR
160
K 16
32
21
32.5
20
6
4
GN 000.4-2
631
GN 321.4-160-K16-A-ZI
160
K 16
32
21
32.5
20
6
-
GN 000.4-2
631
GN 321.4-200-K18-A-DR
200
K 18
38
26
36.5
24
6
4
GN 000.4-3
1042
GN 321.4-200-K18-A-ZI
200
K 18
38
26
36.5
24
6
-
GN 000.4-3
980
GN 321.4-200-K20-A-DR
200
K 20
38
26
36.5
24
6
4
GN 000.4-3
1025
GN 321.4-200-K20-A-ZI
200
K 20
38
26
36.5
24
6
-
GN 000.4-3
990
GN 321.4-250-K22-A-DR
250
K 22
45
30
47.5
28
12
4
GN 000.4-4
1823
GN 321.4-250-K22-A-ZI
250
K 22
45
30
47.5
28
12
-
GN 000.4-4
1800

Types

  • Type A: without handle
  • Type D: with revolving steel handle

Coding

  • Version ZI: engage by pulling
  • Version DR: engage by pushing

Aluminium

  • Hub machined
  • Rim turned

Rim concentric and square to bore < 0.4

Wheel body

  • Rim high-polished
  • unmachined body matt shot-blasted

Cylindrical Revolving handles GN 598 

Steel, plastic coated

black, matt

The use of coupling attachments in handwheels other than specified is also possible.

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