Humphreys Hitch and Trailer Parts

Serving Pensacola for over 25 Years!
Questions? Call Us +1 (850) 941-4010.

#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"
  • 5 on 4 1/2"

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

Brake Options:

  • Electric and Hydraulic Uni-Servo

Spindles:

Standard BTR 1 1/16".
Uses L44649 Inner and Outer Bearings

Tubing:

  • 1.75" OD

Lubrication:

  • Grease
  • E-Z Lube®
#8 Torflex® MOUNTING DETAILS
Dexter #8 Torflex Hubface and Mounting Brackets
Difference between hubface and outside mounting brackets
Minimum
9.50" (4.75" per side) Idlers only
12.00" (6.00" per side) with brakes
Maximum
18.08" (9.04" per side)
NOTE" Minimums are based on manufacturing tolerances only. Some tire and wheel combinations may create interference.
FULL LOAD DIMENSIONS
Dimensions are for low profile, top mount only. 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
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
2.5
13.7
9.5
1.0
12.2
11.0
0.1
11.3
11.9
-0.5
10.7
12.5
-1.1
10.1
13.1
-1.8
9.4
13.8
11.2
12.0
4.80-8
2.5
10.4
6.3
1.0
8.9
7.8
0.1
8.0
8.7
-0.5
7.4
9.3
-1.1
6.8
9.9
-1.8
6.1
10.6
7.9
8.8
4.80-12
2.5
12.0
8.3
1.0
10.5
9.8
0.1
9.6
10.7
-0.5
9.0
11.3
-1.1
8.4
11.9
-1.8
7.7
12.6
9.5
10.8
20.5x8.0-10
2.5
12.2
8.3
1.0
10.7
9.8
0.1
9.8
10.7
-0.5
9.2
11.3
-1.1
8.6
11.9
-1.8
7.9
12.6
9.7
10.8
Start Angle
 
45° Down
 
Tire
H
B
C
D
E
ST175/80R13
2.5
13.7
9.5
11.2
12.0
4.80-8
2.5
10.4
6.3
7.9
8.8
4.80-12
2.5
12.0
8.3
9.5
10.8
20.5x8.0-10
2.5
12.2
8.3
9.7
10.8
 
22.5° Down
 
Tire
H
B
C
D
E
ST175/80R13
1.0
12.2
11.0
11.2
12.0
4.80-8
1.0
8.9
7.8
7.9
8.8
4.80-12
1.0
10.5
9.8
9.5
10.8
20.5x8.0-10
1.0
10.7
9.8
9.7
10.8
 
10° Down
 
Tire
H
B
C
D
E
ST175/80R13
.01
11.3
11.9
11.2
12.0
4.80-8
.01
8.0
8.7
7.9
8.8
4.80-12
.01
9.6
10.7
9.5
10.8
20.5x8.0-10
.01
9.8
10.7
9.7
10.8
 
 
Tire
H
B
C
D
E
ST175/80R13
-0.5
10.7
12.5
11.2
12.0
4.80-8
-0.5
7.4
9.3
7.9
8.8
4.80-12
-0.5
9.0
11.3
9.5
10.8
20.5x8.0-10
-0.5
9.2
11.3
9.7
10.8
 
10° Up
 
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
 
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
ALLOW 3" BUMP CLEARANCE FROM FULL LOAD.
Positive numbers indicate spindle is below the top of the bracket, negative numbers are above.
Dexter Torflex #8 Axle 0 Degree Articulation Dimensions
Dexter Torflex #8 Axle 10 Degree Up Articulation Dimensions
Dexter Torflex #8 Axle 22.5 Degree Up Articulation Dimensions
Dexter Torflex #8 Axle 10 Degree Down Articulation Dimensions
Dexter Torflex #8 Axle 22.5 Degree Down Articulation Dimensions
Dexter Torflex #8 Axle 45 Degree Down Articulation Dimensions
*Top of bracket