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J1842_202306 - Disc Wheel Hub/Spoke Wheel and Axle Interface Dimensions - Truck and Bus
June 12, 2023 - SAE International

This SAE Recommended Practice is intended for hubs and spoke wheels used on Class 6, 7, and 8 truck/truck-tractor non-powered front axles, powered and non-powered rear axles and trailer axles, for which bearing setting is manually adjusted. Assemblies using spacers to control...

ARP1311D - Landing Gear Structures and Mechanisms
November 16, 2023 - SAE International

This SAE Aerospace Recommended Practice (ARP) applies to landing gear structures and mechanisms (excluding wheels, tires, and brakes and other landing gear systems) for all types and models of civil and military aircraft. All axles, wheel forks, links, arms, mechanical and gas/oil shock...

J1730_202310 - ABS Exciter Ring Location Standardization
October 2, 2023 - SAE International

This SAE Recommended Practice establishes the antilock brake system (ABS) sensor interface and envelope dimensions for standardizing the location of the ABS rings mounted on or integral to the inboard end of spoke wheels, hubs, rotors, and hub-rotor assemblies on the following axle...

J3218_202209 - Definition and Measurement of Beam Axle Efficiency
September 14, 2022 - SAE International

This SAE Recommended Practice covers beam axles utilizing hypoid gear final drives. It is a component level test, performed with three dynamometers in a "T-cell" arrangement. It includes both an efficiency characterization method, as well as a break-in method to support efficiency...

ASTM A788/A788M-23 - Standard Specification for Steel Forgings, General Requirements
September 1, 2023 - ASTM International

1.1 This specification2 covers a group of common requirements that, unless otherwise specified in the individual product specification, shall apply to steel forgings under any of the following specifications issued by ASTM: ASTM Designation Title A266/A266M Carbon Steel Forgings for Pressure Vessel...

AIR1594D - Plain Bearing Selection for Landing Gear Applications
August 23, 2023 - SAE International

This document is intended to give advisory information for the selection of plain bearings and bearing materials most suitable for aircraft landing gear applications. Information included herein was derived from bearing tests and service experience/reports. Airframe/landing gear manufacturers,...

J308_202205 - Axle and Manual Transmission Lubricants
May 16, 2022 - SAE International

This SAE Information Report was prepared by the SAE Fuels and Lubricants Technical Committee for two purposes: (a) to assist the users of automotive equipment in the selection of axle 2x and manual transmission lubricants for field use, and (b) to promote a uniform practice for use by...

J2789_202304 - Inertia Calculation for Single-Ended Inertia-Dynamometer Testing
April 12, 2023 - SAE International

This procedure provides methods to determine the appropriate inertia values for all passenger cars and light trucks up to 4540 kg of GVWR. For the same vehicle application and axle (front or rear), different tests sections or brake applications may use different inertia values to reflect the...

ASTM E1448/E1448M-09(2023) - Standard Practice for Calibration of Systems Used for Measuring Vehicular Response to Pavement Roughness
March 1, 2023 - ASTM International

1.1 This practice describes equipment and procedures for the calibration of systems used for measuring vehicular response to pavement roughness. Such systems are referred to as response-type systems. (See Test Method E1082.) 1.2 The response-type system includes the driven vehicle, the driver and...

ASTM D5704-22a - Standard Test Method for Evaluation of the Thermal and Oxidative Stability of Lubricating Oils Used for Manual Transmissions and Final Drive Axles
December 15, 2022 - ASTM International

1.1 This test method is commonly referred to as the L-60-1 test.2 It covers the oil-thickening, insolubles-formation, and deposit-formation characteristics of automotive manual transmission and final drive axle lubricating oils when subjected to high-temperature oxidizing conditions. 1.2 The...

ASTM E1170-97(2023) - Standard Practices for Simulating Vehicular Response to Longitudinal Profiles of Traveled Surfaces
March 1, 2023 - ASTM International

1.1 These practices cover the calculation of vehicular response to longitudinal profiles of traveled surface roughness. 1.2 These practices utilize computer simulations to obtain two vehicle responses: (1) axle-body (sprung mass) motion, or (2) body (sprung mass) acceleration, as a function...

ASTM A729/A729M-17(2022) - Standard Specification for Carbon and Alloy Steel Axles, Heat-Treated, for Mass Transit and Electric Railway Service
September 1, 2022 - ASTM International

1.1 This specification covers heat-treated carbon and alloy steel axles for mass transit and commuter cars in electric and locomotive hauled railway service. 1.2 This specification is for solid design roller bearing axles with machined bodies. 1.3 Various axle designs are used...

ASTM F2793-14(2023) - Standard Specification for Bicycle Grips
January 1, 2023 - ASTM International

This specification establishes a minimum outer diameter for Bicycle Grips and End Closures applied to tubular handlebars mounted on bicycles designed for cyclists who are 12 years of age or younger. It specifies testing requirements for the durability of the ends of the Bicycle Grips and End...

J2848/2_202303 - Tire Pressure Systems - Maintenance (ATIS) Type For Medium and Heavy Duty Highway Vehicles
March 1, 2023 - SAE International

This SAE Recommended Practice defines the system and component functions, measurement metrics, and testing methodologies for evaluating the functionality and performance of ground vehicle tire pressure maintenance (ATIS) systems (systems which automatically restore the inflation pressure to its...

ASTM D7452-22 - Standard Test Method for Evaluation of the Load Carrying Properties of Lubricants Used for Final Drive Axles, Under Conditions of High Speed and Shock Loading
November 1, 2022 - ASTM International

1.1 This test method covers the determination of the anti-scoring properties of final drive axle lubricating oils when subjected to high-speed and shock conditions. This test method is commonly referred to as the L-42 test.2 1.2 The values stated in inch-pound units are to be regarded as...

J2848/1_202303 - Tire Pressure Monitoring Systems - for Medium and Heavy Duty Highway Vehicles
March 1, 2023 - SAE International

This SAE recommended practice defines the system and component functions, measurement metrics, testing methodologies for evaluating the functionality and performance of tire pressure systems, and recommended maintenance practices within the known operating environments. This document is applicable...

ASTM D7038-22a - Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
July 1, 2022 - ASTM International

5.1 This test simulates a type of severe field service in which corrosion-promoting moisture in the form of condensed water vapor accumulates in the axle assembly. This may happen as a result of volume expansion and contraction of the axle lubricant and the accompanied breathing in of...

J3200_202210 - Fluid for Automotive Electrified Drivetrains
October 13, 2022 - SAE International

This SAE Information Report details the important new performance properties and suggested test methods for lubricants used in e-Mobility drivetrain components. The lubricants under discussion are those used in electrified drivetrains, mainly electric-transmissions and axles (e-transmissions...

ASTM D8165-22 - Standard Test Method for Evaluation of Load-Carrying Capacity of Lubricants Used in Hypoid Final-Drive Axles Operated under Low-Speed and High-Torque Conditions
July 1, 2022 - ASTM International

5.1 This test method measures a lubricant's ability to protect hypoid final drive axles from abrasive wear, adhesive wear, plastic deformation, and surface fatigue when subjected to low-speed, high-torque conditions. Lack of protection can lead to premature gear or bearing failure, or both....

J2521_202210 - Inertia Dynamometer Brake Squeal Noise Test Procedure for Vehicles without Regenerative Systems
October 7, 2022 - SAE International

The SAE J2521 procedure applies to high-frequency squeal noise occurrences for on-road passenger cars and light trucks below 4540 kg of GVWR. The procedure incorporates high-temperature and low-temperature test matrixes but does not fully account for the effects of the environment on brake squeal....

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