ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS B 1536-1
Rolling bearings - Boundary dimensions and tolerances of needle roller bearings - Part 1: Dimension series 48, 49 and 69
2021
29
offline
This Standard specifies the boundary dimensions, and limit deviations, permissible values and tolerance values for needle roller bearings with machined rings of Grade 0 in accuracy. This Standard also specifies the dimensional and geometrical characteristics, and limit deviations from nominal sizes.