Humphreys Hitch and Trailer Parts

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#8 Torflex® Axle Specifications

Suspension:

Features an independent suspension cushioned with rubber, providing a smooth, quiet ride with no transfer of road shock from one wheel to the other. (No springs required)

Bolt Pattern Options:

  • 4 on 4" (1/2" Studs)
  • 5 on 4 1/2" (1/2" Studs)
5 Bolt available with:
  • 5 1/2" Hub Flange - For 8" - 12" wheels
  • 6 1/2" Hub Flange - For 13" - 15" wheels

Brake Options:

  • 7 X 1 1/4" Electric
  • 7 X 1 3/4" Hydraulic Uni-Servo

Spindles:

Uses L44649 Inner and Outer Bearings
  • Long
  • Short

Tubing:

  • 1.75" OD Square

Lubrication:

  • Grease
  • E-Z Lube®
#8 Torflex® Mounting Details
Dexter Torflex Overhang Restrictions
Overhang Restrictions
SPINDLE
HUB TYPE
MINIMUM
MAXIMUM
Short
Idler
9.50"
18.08"
Long
All
12.00"
18.08"
Full Load Dimensions
Dimensions are for low profile, top mount only. High-Profile bracket option is .82" higher. Side mount is .18" higher. Allow 3" bump clearance from full load.
Dexter Torflex Axle Full Load Dimensions
Dexter Torflex Axle Full Load Dimensions
H=Center Line of Spindle to top of bracket. B=Top of bracket to ground. C=Top of bracket to top of tire.
D=Center Line of spindle to ground. E=Center Line of spindle to top of tire.
Start Angle
 
45° Down
22.5° Down
10° Down
0°
10° Up
22.5° Up
 
Tire
H
B
C
H
B
C
H
B
C
H
B
C
H
B
C
H
B
C
D
E
ST175/80R13
3.5
14.7
8.5
1.2
12.4
10.8
-0.1
11.1
12.1
-1.1
10.1
13.1
-0.2
9.2
14.0
-3
8.2
15.0
11.2
12.0
4.80-8
3.5
11.4
5.3
1.2
9.1
7.6
-0.1
7.8
8.9
-1.1
6.8
9.9
-0.2
5.9
10.8
-3
4.9
11.8
7.9
8.8
4.80-12
3.5
13.0
7.3
1.2
10.7
9.6
-0.1
9.4
10.9
-1.1
8.4
11.9
-0.2
7.5
12.8
-3
6.5
13.8
9.5
10.8
20.5x8.0-10
3.5
13.2
7.3
1.2
10.9
9.6
-0.1
9.6
10.9
-1.1
8.6
11.9
-0.2
7.7
12.8
-3
6.7
13.8
9.7
10.8
Start Angle
 
45° Down
 
Tire
H
B
C
D
E
ST175/80R13
3.5
14.7
8.5
11.2
12.0
4.80-8
3.5
11.4
5.3
7.9
8.8
4.80-12
3.5
13.0
7.3
9.5
10.8
20.5x8.0-10
3.5
13.2
7.3
9.7
10.8
 
22.5° Down
 
Tire
H
B
C
D
E
ST175/80R13
1.2
12.4
10.8
11.2
12.0
4.80-8
1.2
9.1
7.6
7.9
8.8
4.80-12
1.2
10.7
9.6
9.5
10.8
20.5x8.0-10
1.2
10.9
9.6
9.7
10.8
 
10° Down
 
Tire
H
B
C
D
E
ST175/80R13
-.01
11.1
12.1
11.2
12.0
4.80-8
-.01
7.8
8.9
7.9
8.8
4.80-12
-.01
9.4
10.9
9.5
10.8
20.5x8.0-10
-.01
9.6
10.9
9.7
10.8
 
0°
 
Tire
H
B
C
D
E
ST175/80R13
-1.1
10.1
13.1
11.2
12.0
4.80-8
-1.1
6.8
9.9
7.9
8.8
4.80-12
-1.1
8.4
11.9
9.5
10.8
20.5x8.0-10
-1.1
8.6
11.9
9.7
10.8
 
10° Up
 
Tire
H
B
C
D
E
ST175/80R13
-0.2
9.2
14
11.2
12.0
4.80-8
-0.2
5.9
10.8
7.9
8.8
4.80-12
-0.2
7.5
12.8
9.5
10.8
20.5x8.0-10
-0.2
7.7
12.8
9.7
10.8
 
22.5° Up
 
Tire
H
B
C
D
E
ST175/80R13
-1.8
9.4
13.8
11.2
12.0
4.80-8
-1.8
6.1
10.6
7.9
8.8
4.80-12
-1.8
7.7
12.6
9.5
10.8
20.5x8.0-10
-1.8
7.9
12.6
9.7
10.8
Articulation Dimensions
Dexter Torflex Start Angle Illustration
No
 Load
Full
Load
Start Angle
Bracket Profile
H
L
H
L
45° Down
Low
3.84"
2.83"
2.54"
3.70"
32° Down
Low
3.13"
3.39"
1.67"
3.95"
22° Down
Low
2.54"
3.70"
1.01"
4.00"
10° Down
Low
1.70"
3.94"
0.14"
3.91"
0°
Low
1.01"
4.00"
-0.52"
3.70"
10° Up
Low
0.32"
3.94"
-1.14"
3.37"
22° Up
Low
-0.52"
3.70"
-1.82"
2.83"
Humphreys Hitch And Trailer Parts

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Humphreys Hitch And Trailer Parts