Shaft Drives are continuously ordered to meet the power requirements for conveyors, augers, mixers and swing drives.
 
Model 5T, 6F, 8HCF
Model 6R,
6HFF
All other models
 
 
 
 
 
 
 
 
 
 
 
 
 
Model
 
Intermittent Output Torque
lb-in
22,000
30,000
30,000
30,000
30,000
30,000
 
N-m
2,500
3,400
3,400
3,400
3,400
3,400
Maximum Input Speed #
RPM
3,500
3,500
3,500
3,500
3,500
3,500
Maximum Radial Load
lbs
10,000
10,000
10,000
10,000
10,000
10,000
 
kg
4,540
4,540
4,540
4,540
4,540
4,540
Nominal Ratio Range
 
3.75-5.81:1
3.75-5.81:1
5.05:1
5.05:1
3.75-5.81:1
3.75-5.81:1
Weight
lbs
65
65
65
65
58
64
 
kg
29
29
29
29
26
29
Cover O.D. D1
in
8.28
8.28
8.28
8.28
8.28
8.28
 
mm
210.3
210.3
210.3
210.3
210.3
210.3
Flange O.D. D2
in
8.75
N/A
7.94
N/A
N/A
11.00
 
mm
222.3
N/A
201.7
N/A
N/A
279.4
Frame Mtg. Bolt Circle D3
in
7.50
7.25
8.25
6.375
6.375
9.50
 
mm
190.5
184.2
209.6
161.9
161.9
241.3
Length L1
in
9.87 to 14.62
9.87 to 14.73
13.98 to 14.73
11.85 to 13.41
9.87 to 14.73
9.87 to 14.73
 
mm
250.7 to 371.4
250.7 to 374.1
355.1 to 374.1
301.0 to 340.6
250.1 to 374.1
250.1 to 374.1/td>

# If an Auburn Gear A2 Series™ Integral Parking Brake is needed, maximum input speed is limited to 2,000 rpm. Contact Auburn Gear with duty cycle for speeds between 2,000 and 3,600 rpm.
 

Model   6S 6S2 7S 8HCF 8HCF 8HFF 8HFF
Intermittent Output Torque lb-in 50,000 50,000 70,000 60,000 100,000 60,000 100,000
  N-m 5,700 5,700 7,900 6,800 11,300 6,800 11,300
Maximum Input Speed # RPM 5,000 5,000 5,000 3,500 5,000 3,500 5,000
Maximum Radial Load lbs 10,000 14,000 14,000 16,000 16,000 16,000 16,000
  kg 4,540 6,350 6,350 7,260 7,260 7,260 7,260
Nominal Ratio Range   14.06-33.79:1 14.06-33.79:1 14.06-33.79:1 4.86 or 6.00:1 23.59-31.50:1 4.86 or 6.00:1 23.59-31.50:1
Weight lbs 83 92 92 120 155 135 170
  kg 38 42 42 54 70 61 77
Cover O.D. D1 in 7.88 7.88 7.88 10.63 10.63 10.63 10.63
  mm 200.2 200.2 200.2 270 270 270 270
Flange O.D. D2 in 11.00 11.00 11.00 10.63 10.63 15.5 15.5
  mm 279.4 279.4 279.4 270 270 393.7 393.7
Frame Mtg. Bolt Circle D3 in 9.50 9.50 9.50 8.375 8.375 13.187 13.187
  mm 241.3 241.3 241.3 212.73 212.73 334.95 334.95
Length L1 in 11.09 to 16.33 13.67 or 15.26 13.67 or 15.26 15.79 or 15.88 16.55 to 17.86 15.79 or 15.88 16.55 to 17.86
  mm 281.7 to 414.8 347.2 to 387.6 347.2 to 387.6 401.1 or 403.4 420.4 to 453.6 401.1 or 403.4 420.4 to 453.6
 
# If an Auburn Gear A2 Series™ Integral Parking Brake is needed, maximum input speed is limited to 2,000 rpm. Contact Auburn Gear with duty cycle for speeds between 2,000 and 3,600 rpm.
 
Model   8T 8S 8S2 9S 10S
Intermittent Output Torque lb-in 60,000 100,000 100,000 130,000 180,000
  N-m 6,800 11,300 11,300 14,700 20,300
Maximum Input Speed # RPM 5,000 5,000 5,000 5,000 5,000
Maximum Radial Load lbs 16,000 16,000 18,800 18,800 30,000
  kg 7,260 7,260 8,530 8,530 13,600
Nominal Ratio Range   3.92-7.07:1 15.39-50.00:1 15.39-50.00:1 15.39-50.00:1 17.79-52.35:1
Weight lbs 119 155 194 194 300
  kg 54 70 88 88 136
Cover O.D. D1 in 10.63 10.63 10.63 10.63 12.99
  mm 270.0 270.0 270.0 270.0 329.9
Flange O.D. D2 in 13.80 or 15.50 13.80 or 15.50 13.80 or 15.50 13.80 or 15.50 14.75 or 19.00
  mm 350.5 or 393.7 350.5 or 393.7 350.5 or 393.7 350.5 or 393.7 374.7 or 482.6
Frame Mtg. Bolt Circle D3 in 12.375 or 13.187 12.375 or 13.187 12.375 or 13.187 12.375 or 13.187 13.625 or 16.75
  mm 314.3 or 334.9 314.3 or 334.9 314.3 or 334.9 314.3 or 334.9 346.1 or 425.5
Length L1 in 11.78 to 15.25 12.62 to 15.95 13.52 to 17.50 13.41 to 16.82 16.03 to 17.27
  mm 299.2 to 387.4 320.5 to 405.1 343.4 to 444.5 340.6 to 427.2 407.2 to 438.7
 
# If an Auburn Gear A2 Series™ Integral Parking Brake is needed, maximum input speed is limited to 2,000 rpm. Contact Auburn Gear with duty cycle for speeds between 2,000 and 3,600 rpm.