Standard Specification for Roller, Bearing, Needle, Ferrous, Solid, Spherical End
NORMA vydaná dňa 15.1.2021
Označenie normy: ASTM F2443-04(2021)
Dátum vydania normy: 15.1.2021
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
This specification covers spherical-ended ferrous needle rollers intended for use as bearing components. Rollers shall be made of chrome alloy steel E50100, E51100, E52100, and shall conform to specified requirements for heat treatment and protective coatings. Rollers shall also meet specified values for diameter, length, and effective length in accordance with MS Part No.
Keywords:
needle roller, roller, roller bearing, spherical end,, ICS Number Code 21.100.20 (Rolling bearings)