Genuine product
HK4012 NTN Needle roller bearing
NTN · Needle roller bearing · 40×47×12 mm
Needle roller bearing
In stock
Contact us for price and stock
Our shop: Esenler Oto Sanayi Sitesi, İkitelli OSB
HK4012 NTN (needle roller bearing): bore 40 mm, outside diameter 47 mm, width 12 mm.
Drawn cup needle roller bearing with open ends (HK): the needle roller and cage assembly sits in a thin-walled cup. It has no separate inner ring and runs directly on a hardened shaft; shaft diameter 40 mm, outside diameter 47 mm, width 12 mm.
Dimensions
Bore (d)40 mm
Outside diameter (D)47 mm
Width (B)12 mm
Weight≈ 0.031 kg
Load ratings and speed
Dynamic load rating C15.1 kN
Static load rating C₀26 kN
Limiting speed≈ 6,000 rpm
Reference speed (grease)≈ 4,000 rpm
Where it is used
Power tools
Transmission and gearbox shafts
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