HEAVYDUTY AXLES FOR PORT-TERMINAL TRACTORS

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Everything You Need to Stay Ahead

Meritor Port/Terminal Tractor axles are designed for maximum uptime and productivity to give you a true competitive edge. Higher-weight capacities allow more payload on every trip, while low cost of operation combines with durability and low maintenance for an unbeatable package.

Our proven front and rear axle technologies are supported by over 100 years of experience in axle manufacturing. And, every product is backed by our global support network with complete customer service from spec’ing to aftermarket assistance.

HEAVY-DUTY AXLES

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Front Non-Drive Steer Axles

Proven Meritor axle leadership allows for a broad range of front non-drive steer axles that provide unparalleled steering control, durability and low maintenance. From Easy Steer™ bushings that reduce steering effort to optimized designs for high-load areas, Meritor front axles deliver.

Single Rear Drive Axles

Meritor single rear drive axles deliver a distinctive combination of precision engineering and component durability to meet the unique application demands of port and terminal tractors. A wide range of ratios and options, such as driver-controlled differential lock, enables users to choose the package that’s best suited to their needs.

Hub Reduction Axles

Our unique approach of fabricated axle housings offer customized solutions for a variety of applications. This unique engineering and manufacturing approach significantly reduces production lead times. Combined with a strong legacy in drivetrain technology, our hub reduction axles offer industry-best solutions for our customers.

Tandem Rear Drive Axles

Meritor tandem rear drive axles are supported by more than a century of design expertise. With features such as a more robust inter-axle differential and precision-forged differential gears, durability and reliability come standard. We’ve mastered the combination of leading-edge engineering, advanced gear-cutting, component durability and lightweight materials to support high-load applications like port and terminal tractors.

PRODUCTS

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FRONT NON-DRIVE STEER AXLES

Front Non-Drive Steer Axles SpecificationsRatings Axle Model Axle Beam Drop

inches (mm)KPI King Pin Intersection

inches (mm) Wheel-end Series

12,000 (5,448) FF-961 3.50 (88.9)69.0 (1,752.6)

A

14,600 (6,622) FG-943 5.00 (127.0)

8,172 (18,000) FL-941 3.50 (88.9) 68.5 (1,739.9)

5,448 (12,000) MFS-12-143A-N 3.74 (95.0)71.5 (1816.1)

5,448 (12,000) MFS-12-144A-N 5.00 (127.0)

5993 (13,200) MFS-13-143A-N 3.74 (95.0)71.5 (1816.1)

5993 (13,200) MFS-13-144A-N 5.00 (127.0)

6,674 (14,700) MFS-14-143A-N 3.74 (95.0)71.5 (1816.1)

6,674 (14,700) MFS-14-144A-N 5.00 (127.0)

7,264 (16,000) MFS-16-122A-N 3.50 (88.9) 69.0 (1,752.6)

7,264 (16,000) MFS-16-143A-N 3.74 (95.0) 71.5 (1816.1)

8,172 (18,000) MFS-18-133A-N 3.74 (95.0) 71.0 (1,803.4)

9,080 (20,000) MFS-20-133A-N 3.74 (95.0) 71.0 (1,803.4)

Features

■ Unique Easy Steer™ bushing technology reducessteering effort while providing longer life andgreater durability

■ Wide variety of axle capacities and options allowsuperior application versatility for OEMs

■ Double draw keys maintain the king pin firmly inplace for greater front-end stability

■ Large-diameter king pin with proven, heat-treateddesign provides greater durability and longercomponent life

■ Keystone steering arm features induction-hardenedtaper providing improved durability and longer life

■ Optimized beam design provides strengthin high-load areas

■ Up to 55° maximum steer angle

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Single Rear Drive Axles SpecificationsAxle Model RS-24-160 RS-23-186 RS-23-380 RS-30-380

GVW/GCW Highway Pounds

Duty I 127,000 140,000 145,000 145,000

Duty II 100,000 125,000 125,000 125,000

Standard Ratios(High/low Range)

2.50, 2.67, 2.80, 2.93, 3.07, 3.20, 3.42, 3.58, 3.73, 3.91, 4.10, 4.30, 4.56, 4.89, 5.38, 5.63, 6.14, 6.43, 6.83, 7.17

2.93, 3.07, 3.21, 3.42, 3.58, 3.73, 3.91, 4.10, 4.30, 4.56, 4.89, 5.13,5.38, 5.63, 5.86, 6.14, 6.83, 7.17

5.52, 6.07, 6.37, 6.75, 7.24, 7.83, 9.14, 10.12, 10.62

5.52, 6.07, 6.37, 6.75, 7.24, 7.83, 9.14, 10.12, 10.62

Ring Gear Size (Pitch Diameter) inches (mm) 18.00 (457.2) 19.62 (498.3) 19.62 (498.3) 19.62 (498.3)

Axle Shaft Spline Size inches (mm)

2.35 (59.7)46 Teeth

2.35 (59.7)46 Teeth

2.35 (59.7)46 Teeth

2.35 (59.7)46 Teeth

Body Diameter inches (mm) 2.25 (57.2) 2.25 (57.2) 2.25 (57.2) 2.25 (57.2)

Housing Box Size inches (mm) 5.25 x 4.62 (134 x 117) 5.25 x 4.62 (134 x 117) 5.25 x 4.62 (134 x 117) 5.50 x 5.50 (140 x 140)

Wall Thickness at Spring Seat inches (mm)

0.73/0.43 (9.5/11.0) Standard Track

0.50 (12.7) 0.50 (12.7)0.56 (14.3) 0.63 (16.0)

Wide Track

Wheel End Series R R R U

Features

■ Hypoid gearing provides longer life, strength,durability and quieter operation

■ Rigid differential case delivers extreme durability

■ Unitized oil seal technology keeps lubrication in andcontamination out

■ Optional driver-controlled differential lock (DCDL)provides maximum traction

SINGLE REAR DRIVE AXLES

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TANDEM REAR DRIVE AXLES

Features

■ Broad range of gear ratios available (3.21-7.17) fulfills specific needs for fuel economy, greater torque or maximum traction

■ High-torque gear design provides greater torque capacity and longer component life

■ Rugged, single-piece carrier design supports precise gear alignment

■ Optional pump that works in forward and reverse lubricates carrier at all times for improved reliability

■ Optional Driver-Controlled Differential Lock (DCDL) provides maximum traction and spinout protection under slippery conditions

Tandem Rear Drive Axles SpecificationsAxle Model MT-44-14X RT-46-160P

Ratings 44,000* (19,976) 46,000* (20,884)

GVW/GCW Highway Pounds

Max. 3% Grade (Turnpike) Not Rated 185,000 (83,990)

Max. 8% Grade (Paved) 68,000 (30,872) GWR Only 160,000 (72,640)

Standard Ratios(High/low Range)

3.42, 3.58, 3.73, 3.90, 4.11, 4.33, 4.63, 4.88, 5.29, 5.86

3.42, 3.58, 3.73, 3.91, 4.10, 4.30, 4.56, 4.89,5.38, 5.63, 6.14, 6.43, 6.83, 7.17

Ring Gear Size (Pitch Diameter) inches (mm) 15.31 (388.9) 18.00 (457.20)

Axle Shaft Spline Size inches (mm)

2.10 (53.3)41 Teeth

2.35 (59.7)46 Teeth

Body Diameter inches (mm) 2.00 (50.8) 2.25 (57.2)

Housing Box Size inches (mm) 5.25 x 4.62 (134 x 117) 5.25 x 4.62 (134 x 117)

Wall Thickness at Spring Seat inches (mm)

0.50 (12.7) Standard Track 0.56 (14.3) Wide Track

0.50 (12.7) Standard Track 0.56 (14.3) Wide Track

Wheel End Series R R

*Special yard tractor gross axle weight rating

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Hub Reduction Axles Specifications

Axle Model Ratings

GVW/GCW Highway Pounds

Standard Ratios(High/low Range)

Ring Gear Size (Pitch Diameter)

inches (mm)

Axle Shaft Spline Size

inches (mm)

Body Diameter

inches (mm)

Housing Box Size

inches (mm)

Wall Thickness at Spring Seat inches (mm)

Wheel End SeriesMax. 3%

Grade (Turnpike)

Max. 8% Grade

(Paved)

MOR-H2 Up to 35,000 tons

264,000* (120,000)

264,000* (120,000)

8.55, 9.13, 10.66, 11.25, 11.63, 12.28, 12.80, 13.49, 14.22, 14.98, 16.02, 16.88, 17.75, 18.30, 19.27, 20.28, 21.24, 22.25,

23.63, 24.81

15.38 (390.0)

2.0 (50.9)41 Teeth

2.06 (52.4)

7.00 x 6.50(178 x 165)

0.63 (16.0)

Planetary

HUB REDUCTION AXLES

* Speed 15 MPH (24 KPH)

Features

■ Flexible housing design allows the axle section and length to be customized for strength, capacity and track requirements; also allows integration of support bracketry

■ Forged spindles bolted to the housing for modular design flexibility

■ Proven RS-14X heavy-duty carrier

■ 610 Series planetary wheel end with 3.46 ratio provides proven performance and durability

■ Wide range of axle ratios from 8.5 to 24.8 allows optimum ratio selection for maximum productivity and fuel efficiency

■ 16.5” x 7” “P” high-performance/heavy-duty cam brake

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Meritor Heavy Vehicle Systems, LLC2135 West Maple RoadTroy, Michigan 48084 USA

Call 1-866-668-7221or visit meritor.com.

©2016 Meritor, Inc.Litho in USARevised 5-16SP-10156