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  Single Disc
  QD bushing mounted
   
 
DIMENSIONAL DATA1 Table #1
SLQ CLUTCH SIZE 15 19 28 35
A. Outside Diameter2 inches
  mm
9.055
230
11.024
280
14.370
385
17.480
444
B. Overall Length inches
  mm
2.95
74.9
2.95
74.9
3.25
82.5
4.5
114.3
C. Length of Body inches
  mm
2.47
62.5
2.47
62.5
2.77
70.3
2.87
72.9
E. Bolt circle inches
(for Centraflex mm
Coupling) Bolt City & Size
6.496
165
3-M16
8.464
215
4-M20
11.024
280
4-M20
X
G. Bolt circle inches
(for Record Hi-Tec mm
Coupling)4 Bolt City & Size
8.374
212.7
6-M10
9.528
242
6-M10
13.307
338
10-M123
12.748
323.8
10-M12
H. Usable Thread Depth inches
  mm
.85
21.6
.85
21.6
1.15
29.2
1.25
31.8
  QD Bushing Size
SK SF E J
  Max Bore - Sq Key5 inches
  mm
.85
21.6
.85
21.6
.85
21.6
.85
21.6
  Max Bore -  
  Shallow Key6 inches
2.50 2.88 3.50 4.50
1  All dimensions subject to change without notice
2  OD Tolerance = + .000 - .001* (+0.00 - .025mm)
3  6 holes on 8 hole pattern key
4  Consult to PT Tech
5  Metric key meets ISO standards.  They are rectangular in shape.
6  No metric equivalent QD bushings available.
 
 
PERFORMANCE DATA Table #2
SLQ CLUTCH SIZE 15 19 28 35
Maximum Torque lb-ft
  Nm
438
594
950
1288
2096
2842
3828
5192
No. of Spring Cup Bolts  
Torque per spring cup bolt lb-ft
RED Nm
6
73
99
10
95
128
16
131
177
22
174
236
  lb-ft
BLUE Nm
44
60
57
77
79
107
104
141
  lb-ft
WHITE Nm
31
42
40
54
55
74
73
99
  lb-ft
SILVER Nm
12
16
16
21
22
29
29
40
Maximum Speed RPM
3600
3000
2500
2000
Inertia Total lb-ft2
  kgm2
2.32
.0977
5.1
.2147
10.94
.7133
40.32
1.699
Inertia Output lb-ft2
  kgm2
.16
.0067
.43
.0181
1.75
.0737
6.81
.287
Weight lbs
  kg
27
12.3		 45
20.5		 84
38.2		 169
76.85
 
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