186
Hubless Spur Gears - Module 2.5
Did You Know?
That Fairloc® is a specially designed hub fastening device that has many unique
advantages over set screw or keyway methods? See Section 6 for a full explanation.
25 mm FACE
20° PRESSURE ANGLE
ISO CLASS 8
D
P.D.
Catalog Number
No.
of
Teeth
S12N25M032S2515
S12N25M035S2515
S12N25M036S2515
S12N25M040S2520
S12N25M042S2520
S12N25M045S2520
S12N25M048S2520
S12N25M050S2520
S12N25M055S2520
S12N25M056S2520
S12N25M060S2520
S12N25M064S2520
32
35
36
40
42
45
48
50
55
56
60
64
80
87.5
90
100
105
112.5
120
125
137.5
140
150
160
85
92.5
95
105
110
117.5
125
130
142.5
145
155
165
Available as special order: Number of teeth not listed, different bore size and/or material, passivation.
MATERIAL: 303 Stainless Steel
d*
Bore
H7
15
20
*Bore Tolerance: 15 mm +0.018
20 mm +0.021
P.D.
D
25
d