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Single row deep groove ball bearings

6021Z - NTN

6021Z

Deep groove ball bearing, radial contact, pressed steel cage, shield on one side

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.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter105 mm
D - External diameter160 mm
B - Bearing/Inner ring width26 mm
rs - Min fillet radius2 mm
Radial clearance classCN
Mass1,59 kg
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PRODUCT PERFORMANCE
C - Dynamic load80,5 kN
C0 - Static load65,5 kN
Cu - Fatigue limit load4,15 kN
f0 - Coefficient15.8
N lim - Oil lubrication limit speed4700 tr/min
N lim - Grease lubrication limit speed4000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR114 mm
Da max - Max shoulder diameter OR151 mm
ra max - Max shaft & housing fillet radius2 mm
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