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Single row deep groove ball bearings

63/22NC3 - NTN

63/22NC3
63/22NC3
63/22NC3
63/22NC3

Deep groove ball bearing, radial contact, pressed steel cage, snap ring groove on outer diameter, 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.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter22 mm
D - External diameter56 mm
B - Bearing/Inner ring width16 mm
a min - Min position Groove2,31 mm
a max - Max position groove2,46 mm
rs - Min fillet radius1,1 mm
rNs - Min fillet radius0,5 mm
D3 - Max bottom groove diameter53,6 mm
b min - Min groove width1,35 mm
b max - Max groove width1,65 mm
r0 max - Max bottom groove radius0,4 mm
Radial clearance classC3
Mass0,176 kg
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PRODUCT PERFORMANCE
C - Dynamic load20,4 kN
C0 - Static load9,25 kN
Cu - Fatigue limit load0,725 kN
f0 - Coefficient12.4
N lim - Oil lubrication limit speed15000 tr/min
N lim - Grease lubrication limit speed13000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR28,5 mm
Da max - Max shoulder diameter OR49,5 mm
ra max - Max shaft & housing fillet radius1 mm
rNa max - Max fillet radius on segment side0,5 mm
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