Needle roller bearings use small, cylindrical rollers which are long and narrow.  These bearings allow for a large surface area to be in contact with the outer race, and are much more compact than cylindrical rollers. 

Needle roller bearings are extensively used in the automotive industry for parts such as rocker arm pivots, compressors, transmissions, and drive shafts.

Our HK Style standard needle roller bearings have a high capacity for load carrying.  They can also operate atmore

(FW) Diameter Under Rollers

55 mm

(D) Outside Diameter

63 mm

(B) Width

20 mm

(C) Dynamic Load

30300 N

(Co) Static Load

67000 N

(Grease) Lubrication Speed

3600 r/min

(Oil) Lubrication Speed

5000 r/min

Weight (Open End)

78 g

Weight (Closed End)

94 g