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628ZZ/1K - NTN

628ZZ/1K

Deep groove ball bearing, radial contact, pressed steel cage, shields on both sides

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 diameter8 mm
D - External diameter24 mm
B - Bearing/Inner ring width8 mm
rs - Min fillet radius0,3 mm
Radial clearance classCN
Mass0,017 kg
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PRODUCT PERFORMANCE
C - Dynamic load4,45 kN
C0 - Static load1,59 kN
Cu - Fatigue limit load0,122 kN
f0 - Coefficient11.7
N lim - Grease lubrication limit speed31000 tr/min
Tmin - Min operating temperature-55 °C
Tmax - Max operating temperature130 °C
ABUTMENT
da min - Min shoulder diameter IR10 mm
Da max - Max shoulder diameter OR22 mm
ra max - Max shaft & housing fillet radius0,3 mm
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