WEG WG20 - Gear Unit Construction

WG20 Geared Motors | E-9
6. Gear unit construction
The following drawings basically show the construction of the various dry series in theory. Deviations from other gear unit
sizes and design versions are possible per gear unit series.
Legend for the construction drawings:
Position Description Position Description
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
02
03
03
03
03
03
03
03
03
03
03
00
01
02
03
04
05
06
08
09
20
21
22
23
24
25
26
27
29
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
20
00
01
02
03
04
05
06
07
10
20
Kit Housing
Housing
Gasket
Pin
Gasket
Inspection cover
Inspection cover screws
Plug
Vent plug
Kit Case cover/Motor adapter
Case cover/Motor adapter
Motor gasket
Screws
Screws
Screws
Pin screws
Hexagon nut
Lifting eye/Eye bolt
Kit Output shaft
Output shaft
Bearing 1 (C), 1/2 (F, K)
Bearing 2
Shaft sealing 1 (C), 1/2 (F, K)
Shaft sealing 2
Key
Key
Circlip
Distance sleeve
Bearing cover
Adjusting washer
Shrink disc
Glycodur bush
Shim washer
Shim washer
Circlip 2
Shim washer
Output gear
Kit Intermediate pinion shaft
Intermediate pinion shaft
Bearing 5
Bearing 6
Circlip 1
Circlip 2
Bearing cover
Key
1st stage gear
Bevel pair
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
04
05
05
05
05
05
05
05
05
05
05
05
05
05
05
05
05
05
05
05
11
11
11
00
01
02
03
04
05
06
07
08
09
11
18
19
20
21
22
23
24
25
26
27
28
29
30
31
40
50
00
01
02
10
11
12
13
14
20
21
22
30
31
32
33
40
41
42
43
00
10
11
Kit Output pinion shaft
Output pinion shaft
Bearing 3
Bearing 4
Circlip
Cover
Shim washer
Adjusting washer
Bearing 5
Key
Shim washer
Distance sleeve
Distance sleeve
Kit Bearing carrier
Bearing carrier
Bearing 5/6
Bearing 6
Circlip
Distance sleeve
Screws
Shim washer
Adjusting washer
Circlip
Shim washer
Key
Pinion
Intermediate gear/
1st stage gear
Kit Output ange
Output ange
Screw
Kit Torque arm
Torque arm
Silent block
Bushing
Screws
Kit Rubber buffer set
Rubber buffer
Shim
Kit Shaft cover
Shaft cover
Gasket
Screws
Kit Hollow shaft xing kit
Disc
Circlip
Screw
Motor
Slinger
Key