Needle roller bearings BK3020 NTN
NTN

Needle roller bearings BK3020

Bearing NTN BK3020, Ø30×37×20 mm. Request a quote — worldwide shipping.

Code: BK3020
Type Needle roller bearings
Dimensions Ø 30 × 37 × 20 mm
d30Bore Ø (mm)
×
D37Outer Ø (mm)
×
B20Width (mm)
All bearings 30×37×20 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter30 mm
D - External diameter37 mm
C - Width of bearing, drawn cup or outer ring20 mm
C1 - Max drawn cup closed end thickness2,7 mm
Lubrication hole on outer ringNon/No
Inner ring referenceIR25X30X20.5
Mass0,047 kg
Cr - Dynamic load rating22300000 mN
C0r - Static load rating39500000 mN
N lim - Grease lubrication limit speed33000 °/s
N lim - Oil lubrication limit speed48000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K

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NTN BK3020