6301 - NTN


Deep groove ball bearing, radial contact, pressed steel cage, open

The single row deep-groove ball bearing is the most popular bearing. It is available in a wide range of sizes with several possible options: sealing with shields or seals, presence of a retaining ring, varied clearances, several cage types, etc.


3D file

Technical datasheet

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d - Internal diameter 12 mm
D - External diameter 37 mm
B - Bearing/Inner ring width 12 mm
rs - Min fillet radius 1 mm
Radial clearance class CN
Mass 0,06 kg
Brand NTN
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C - Dynamic load 10,8 kN
C0 - Static load 4,2 kN
Cu - Fatigue limit load 0,325 kN
f0 - Coefficient 11.1
Nlim - Oil lubrication limit speed 24000 tr/min
Nlim - Grease lubrication limit speed 20000 tr/min
Tmin - Min operating temperature -40 °C
Tmax - Max operating temperature 120 °C


da min - Min shoulder diameter IR 17 mm
Da max - Max shoulder diameter OR 32 mm
ra max - Max shaft & housing fillet radius 1 mm
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