1–146
20° PRESSURE ANGLE
ISO CLASS 8
•
•
•
•
•
A 1B 6MYH08R020
A 1B 6MWH08R020
A 1B 6MYH08R030
A 1B 6MWH08R030
A 1B 6MYH08R040
A 1B 6MYH08R050
A 1B 6MYH08R060
D
P.D.
D1
d
S
D
1 (TYP)
P.D.
L
D
20
12
18
25
85
20
5.026
7° 36'
2.513
3° 49'
32
40
48
16
24
33.6
41.6
49.6
17.6
25.6
6
5
8
12
13.6
8
MATERIAL: Aluminum Bronze
20
30
No.
of
Teeth
WORM GEARS – RIGHT-HAND ONLY
•
•
Single
Thread
Thread Data
Single
Thread
Double
Thread
Lead
Lead Angle
Double
Thread
L
Length
WORMS – RIGHT-HAND ONLY
P.D.
D
D1*
Dim.
h7
P.D.
D
d**
Bore
H7
40
50
60
Catalog Number
Catalog Number
MATERIAL: Steel
A 1C 5MYH08RC
A 1C 5MWH08RC
**
D1
Hub
Dia.
S
Face
Width
Tolerance for D1 Dim. for 8 mm shaft is - 0.015
*
•
•
Bore Tolerance: 5 & 6 mm + 0.012
8 mm + 0.015
Worm Gears & Worms - Module 0.8
8
8
Single
Thread
Thread Data
Double
Thread
40
25
