MR-88 HJ8811248 SJ6919英制滚针 RBC

NEEDLE BEARINGS - CAGE TYPE - WITHOUT INNER RACE (INCH) 轴承尺寸 (inch) F 5.5000 MR D 7.0000 B 3.0000 重量:磅 11.820 Appropriate Inner Race MI-72 进口轴承型号兑换 INA - McGill MR-88 RBC SJ6919 Torrington HJ-8811248 1) Material - Outer races, inner races and rollers are made from 52100 steel and hardened to Rockwell hardness 60-64 RC. These bearings are equipped with stamped steel cages. 2) Lubrication - Outer races have an external centered oil groove and one oil hole. Inner races have an internal centered oil groove and one oil hole. 3) For applications where the bearing is run directly on the shaft, no inner race is required. The shaft hardness should be 60 Rockwell C scale.
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