Needle roller bearings K63X70X21 NTN
NTN

Needle roller bearings K63X70X21

Bearing NTN K63X70X21. Request a quote — worldwide shipping.

Code: K63X70X21
Type Needle roller bearings
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter63 mm
Ew - Upper rollers diameter70 mm
Bc - Cage Width21 mm
Mass0,075 kg
Cr - Dynamic load rating44500000 mN
C0r - Static load rating95500000 mN
N lim - Grease lubrication limit speed25800 °/s
N lim - Oil lubrication limit speed39000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
b - Raceway width21 mm

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NTN K63X70X21