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

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Needle Roller Bearings HK Open End Style

HK Style Standard Needle Roller Bearings

Needle Roller Bearings HK Open End Style

HK Style Standard Needle Roller Bearings

Needle Roller Bearings HK Open End Style

HK Style Standard Needle Roller Bearings

Needle Roller Bearings HK Open End Style

HK Style Standard Needle Roller Bearings

Needle Roller Bearings HK Open End Style

HK Style Standard Needle Roller Bearings
(FW) Diameter Under Rollers N/A 3 mm N/A 4 mm N/A 5 mm N/A 6 mm N/A 6 mm
(D) Outside Diameter N/A 7 mm N/A 8 mm N/A 9 mm N/A 10 mm N/A 10 mm
(B) Width N/A 6 mm N/A 8 mm N/A 9 mm N/A 8 mm N/A 9 mm
(C) Dynamic Load N/A 1230 N N/A 1720 N N/A 2380 N N/A 2010 N N/A 2810 N
(Co) Static Load N/A 880 N N/A 1320 N N/A 2080 N N/A 1730 N N/A 2700 N
(Grease) Lubrication Speed N/A 30000 r/min N/A 26000 r/min N/A 22000 r/min N/A 20000 r/min N/A 20000 r/min
(Oil) Lubrication Speed N/A 43000 r/min N/A 38000 r/min N/A 34000 r/min N/A 32000 r/min N/A 32000 r/min
Weight (Open End) N/A 1.00 g N/A 1.00 g N/A 2 g N/A 2 g N/A 2.50 g
Weight (Closed End) N/A 1.00 g N/A 1.80 g N/A 2.10 g N/A N/A 2.60 g