Needle roller bearings K21X25X17 NTN
NTN

Needle roller bearings K21X25X17

Bearing NTN K21X25X17. Request a quote — worldwide shipping.

Code: K21X25X17
Type Needle roller bearings
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter21 mm
Ew - Upper rollers diameter25 mm
Bc - Cage Width17 mm
Mass0,012 kg
Cr - Dynamic load rating13600000 mN
C0r - Static load rating21500000 mN
N lim - Grease lubrication limit speed78000 °/s
N lim - Oil lubrication limit speed114000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
b - Raceway width17 mm

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NTN K21X25X17