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Commercial vehicle transmissions

FR Series manual transmission

Known for its reliability, the Eaton FR Series is one of the most popular transmissions on the road. Available in direct-drive and overdrive models, this 10-speed manual transmission can handle both on-highway and vocational applications.

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Speeds
10
Max Torque
1850 lb-ft
Max GCW
140,000 lbs.

    Specifications

    FR series transmission specifications

    Model FR-9210B FRM-15210B FRW-15210B FRO-14210C FRO-16210C FRO-18210C
    Max Engine Torque
    Lb.-Ft. [Nm]    		 950 [1288] 1550 [2101] 1550 [2101] 1450 [1966] 1650 [2237] 1850 [2508]
    Max GCWR Lbs. [kg] 80,000 [36,287] 80,000 [36,287] 80,000 [36,287] 140,000 [63,503] 140,000 [63,503] 140,000 [63,503]
    Overall Ratio 14.80 14.80 14.80 17.17 17.17 17.51
    R2 3.63 3.63 3.63 2.80 2.80 2.80
    R1 16.21 16.21 16.21 13.75 13.75 13.75
    1 14.8 14.8 14.8 12.69 12.69 12.94
    % Step 34 34 34 37 37 39
    2 10.95 10.95 10.95 9.29 9.29 9.29
    % Step 36 36 36 38 38 38
    3 8.09 8.09 8.09 6.75 6.75 6.75
    % Step 34 34 34 38 38 38
    4 5.97 5.97 5.97 4.90 4.90 4.90
    % Step 38 38 38 35 35 35
    5 4.46 4.46 4.46 3.62 3.62 3.62
    % Step 35 35 35 40 40 37
    6 3.32 3.32 3.32 2.59 2.59 2.64
    % Step 36 36 36 37 37 39
    7 2.45 2.45 2.45 1.9 1.9 1.9
    % Step 34 34 34 38 38 38
    8 1.81 1.81 1.81 1.38 1.38 1.38
    % Step 35 35 35 38 38 38
    9 1.35 1.35 1.35 1.00 1.00 1.00
    % Step 34 34 34 35 35 35
    10 1.00 1.00 1.00 0.74 0.74 0.74
    Oil Capcacity Pints [liters] 23.5 [11] 23.5 [11] 23.5 [11] 23.5 [11] 23.5 [11] 23.5 [11]
    Length Inches [mm] 1 29.9 [759] 29.9 [759] 29.9 [759] 29.9 [759] 29.9 [759] 29.9 [759]
    Weight
    Lbs. [kg] 2    		 592 [269] 592 [269] 592 [269] 592 [269] 592 [269] 592 [269]
    PTO Speed
     (% Of Engine)    		 65 65 65 84 84 84
    Combined PTO Torque Lb.-Ft. [Nm] 500 [678] 500 [678] 500 [678] 500 [678] 500 [678] 500 [678]
    8-bolt PTO Capable Yes Yes Yes Yes Yes Yes
    6-bolt PTO Capable Yes 8 Yes 8 Yes 8 Yes 8 Yes 8 Yes 8
    4-bolt Rear PTO Capable No No No No No No
    Thru-shaft PTO Capable Lower left & Upper right Lower left & Upper right Lower left & Upper right Lower left & Upper right Lower left & Upper right Lower left & Upper right

    Footnotes:

    8 6-Bolt Option not available on Integral Oil Cooler Case

    11 PTO torque rating is 8-bolt only, rear PTO only, or both PTO combined

    Lubrication and Cooling Lubrication Interval miles [km]

    Linehaul applications: 500,000 miles [800,000 Km] or 5 years

    Vocational applications: 180,000 miles [288,000 Km] or 3 years (mobile applications); 2,000 hours or 5 years (stationary applications)
    Oil Capacity pints [liters] 23.5 [11]
    Recommended Oil Eaton PS-386
    Integral Oil Pump Required option
    External Oil to Water Cooler Available option
    External Oil Filter Available option
    Typical Vehicle Types 
    		 Linehaul Regional haul Pickup & delivery
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