ASTM D4693-97(2002)e1

system ASTM 2017-08-16 13 PDF 413 0 2026-07-03 22:54
summary
Standard Test Method for Low-Temperature Torque of Grease-Lubricated Wheel Bearings
description

Scope

1.1 This test method determines the extent to which a test grease retards the rotation of a specially-manufactured, spring-loaded, automotive-type wheel bearing assembly when subjected to low temperatures. Torque values, calculated from restraining-force determinations, are a measure of the viscous resistance of the grease. This test method was developed with greases giving torques of less than 35 N·m at 40°C.

1.2 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Details
Publisher ASTM
File size 105.03 KB
Pages 7
Format PDF
Publication date 2017-08-16