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Imported needle roller bearing layout and features

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The needle roller bearing is equipped with a plurality of long-length needles with a length of 3 to 10 times the diameter; therefore, the layout is compact; the ratio of the diameter of the needle-inscribed circular diameter to the outer diameter of the inlet bearing is larger than that of the 哂 冉 冉 冉 蚋 蚋 蚋 蚋water chestnut.
Needle roller bearings come in a variety of forms: as long as the needle bearing of the outer ring is drawn, the needle bearing with a solid ferrule, the combined needle roller bearing, the needle roller and the cage assembly, etc. There are various inner rings; no inner ring Or have a cage; there is no additional layout of the cage area. There are such bearings for the cage; the first use of steel stamping cage.

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