HK121718 Drawn Cup Needle Roller Bearings With Retainer12*17*18mm
HK12*17*18
Bore Diameter:12 mm
Outside Diameter:17 mm
Width:18 mm
Weight:0.011 kg
The HK12*17*18 bearing is a Drawn Cup Needle Roller Bearings with an inner diameter of 12 mm , an outer diameter of 17 mm, a width of 18 mm. It typically uses P0,P6,P5,P4 grade precision tolerances and open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
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Detailed description
The outer ring of drawn cup needle roller bearing, HK121718 is punched with the high-quality steel sheet. The outer ring has thin wall.
The drawn cup needle roller bearing has the characteristics of small radial section area,large load carrying capacity, less inertia and economic manufacture. It is suitable for small section height,or when the housing bore isn't used for raceway,this type is recommended to use. The bearing is assembled into the housing bore under a certain pressure without fu rther axial location.
The drawn cup needle roller bearing generally takes its shaft diameter as the internal raceway.However,the proper LR type inner ring can be used in accordance with application condition.
The drawn cup needle roller bearing has two structures - with retainer and with full of needles.They are divided into open-end type and close-end type. The structure with retainer has the single seal ring and double seal ring.The structure with full of needles has a large load carrying capacity.
CWN can provide all drawn cup needle roller bearings listed in this catalogue, including standard size and non-standard metric size, and inch-series as well as the high-precision drawn cup needle roller bearings with special requirements such oil hole in outer ring, double-row needles, nylon retainer,inner ring,seal ring,etc.(special technical requirement on order).
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