SAFCON ®
www.ustsubaki.com
TORQUE LIMITER MACHINING GUIDELINES
Sprocket
MINIMUM ROLLER CHAIN SPROCKET SIZE AND NUMBER OF TEETH
MODEL
RS35
RS40
RS50
RS60
RS80
RS100
RS120
RS140
RS160
TL200 TL250 TL350 TL500 TL700
20
16 20 26
17 21 29
18 25 33
15 19 26
21 29 39 54
16 24 33 46
TL10 TL14 TL20
22 29 40
26 35
C
CENTER MEMBER MACHINING TOLERANCES
C
A MIN. DIA.
B BORE
C MAX
SURFACE FINISH- A&B
MODEL
TL200 TL250 TL350 TL500 TL700
2.17 2.76 3.74 5.24 7.25
1.1811 ~ 1.1822 1.6141 ~ 1.6161 1.9291 ~ 1.9311 2.9133 ~ 2.9154 4.1338 ~ 4.1358 5.1349 ~ 5.3177 7.2047 ~ 7.2075 8.8976 ~ 8.9004
0.276 0.354 0.630 0.630 1.142 0.945 1.142 1.220 Hub Hub
0.0019
A
0.0012
A
63 micro-inch finish max.
Hub
0.0019
A
TL10 TL14 TL20
10.24 14.25 0.0012 20.24 Hub
Rubbing Surface on both ends
A
0.0012
A
A 0.0019
A
A
C
Rubbing Surface on both ends
A
0.0012
A 0.0019
TORQUE LIMITER HUB MACHINING
A
A
Drawing illustrates hub held in machining center. Note machining values, H7 bore tolerances recommended.
0.0019
0.0019
A
A
TL200~700
0.0012 TL10~20
A
0.0012
A
Hub
Hub
Hub
Hub
A 0.0019 Rubbing Surface on both ends
A
0.0012
A
0.0012
A 0.0019
A
A
A
A
More information at www.ustsubaki.com
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