1.1 This specification covers sintered metal powder, oil-impregnated, bearings of four iron-base compositional grades:
Grades 1 and 2-iron-carbon
Grades 3 and 4-iron-copper
1.2 The values stated in inch-pound units are to be regarded as the standard. The metric equivalents of inch-pound units may be approximate.
| ASTM International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ASTM B439-00e1 |
| Product Name | Standard Specification for Iron-Base Sintered Bearings (Oil-Impregnated) |
