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Torque Hub® Wheel Drive Products

Performance Data Physical Data

Model

Max. Cont. 
Torque (lb-in)

Max. Intrmt. 
Torque
(lb-in)

Max. Input Speed (RPM)

Radial Load (lb)

Ratio

Overall Length (in.)

Pilot Mtg Diam. (in.)

B.C. Diam. (in.)

No. of Studs

Unit Wt. (lb)

E01H

3,500

  7,000

Motor Dpdt.

5,000

31:1 to 45:1

Motor Dpdt.

7.3

8.5

5 80

W07A

7,500 15,000 1,500 5,750 4:1 8.7 6 8 8 55
W1A

15,000

30,000

4,000

5,500

18:1 
to
68:1

10.3

7.9

9.5 9 90

W1BF

15,000 30,000 4,000

5,500

18:1 
to
68:1

10.3

7.9 9.5 9 90

W3B1

37,500 75,000 4,000 14,000

18:1 
to
73:1

12.2

11.0 13.2 10 205

W5

50,000 100,000 4,000 31,000

15:1 
to
49:1

11.3 10.6 12.4 8 178

W6C1

60,000

120,000

5,000

8,000

13:1 
to
116:1

13.0

11.0

13.2

10

265
W7C 75,000 150,000 3,000 20,000 26:1 to 94:1 15.0 14.4 16.75 12 445
W10C 125,000 250,000 1,800 30,000 43:1 to 123:1 17.6 17.5 19.75 12 720

W12C3

125,000 250,000 5,000 20,000

20:1 
to
40:1

19.1 14.4 16.8 12 474
W12D4 125,000 250,000 5,000 26,000 20:1 to 40:1 19.4 14.4 16.75 12 495
W16C3 160,000 320,000 4,000 25,000

20:1 
to
39:1

18.41 14.44

16.75

12

520
W16D1

160,000

320,000 4,000 25,000 20:1 
to
39:1
18.64 14.44 16.75 12 550
W20D1 250,000 500,000

1,800

42,000

26:1 to 115.1

20.7 23.3 21.9 20 1,250

W25D4

200,000 400,000 3,000 30,000

19.1 to 88.1

22.0 17.5 19.8 12 740

W40D2

400,000 800,000 3,000 30,000

18:1 to 40:1

22.54 20.866 22.385 30 1,170
W80D1 800,000 1,600,000 3,000 *

20:1 
to
35:1

23.8 23.25 25.25 20 1,600
W90 1,470,000 2,941,000 2,200 *

25:1
to
151:1

43.4 22.8 25.8 24 2,276
W90K 900,000 1,800,000 2,000 30,000

25:1 
to
94:1

29.65 22.835 25.787 24 2,250
7HBO 30,000 60,000 5,000 5,500 19:1 to 132.1

8.86(D) 10.4(T)

7.885 9.5 9 110
7HBA 30,000 60,000 5,000 14,000 19:1 to 132.1 9.4(D) 10.82(T) 7.885 9.5 9 10
7HLH 30,000 60,000 5,000 14,000 19:1 to 57.1 8.86(D) 7.885 9.5 9 117
7HPA 30,000 60,000 5,000 14,000 19:1 to 132.1 8.86(D) 10.4(T) 7.885 9.5 9 110
11HBA0A 48,675 97,350 5,000 16,000 15:1 to 121:1 10.54(D) 11.96(T) 9.839 11.417 9 170
11HBA0B 48,675 97,350 5,000 16,000 15:1 to 121.1 10.54(D) 11.96(T) 11.020 13.187 10 170
11HPA1D 48,675 97,350 5,000 16,000 15:1 to 121.1 10.54(D) 11.96(T) 9.839 11.417 9 188
11HPA1E 48,675 97,350 5,000 16,000 15:1 to 121:1 10.54(D) 11.96(T) 11.020 13.187 10 188

11HPA1N

11HPA2G

11HPE3M

48,675 97,350 5,000 16,000 15:1 to 121:1 10.84(D) 12.25(T) 9.839 11.417 9 188

11HPA2H

11HPE3K

48,675 97,350 5,000 16,000 15:1 to 121:1 10.84(D) 11.96(T) 11.020 13.187 10 188

*Dimensions and specifications are only representative of the units and will vary by specific model number selected
*Contact Fairfield for specific model information