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7322B - NTN

7322B

Angular contact ball bearings, pressed steel cage

The single row angular contact ball bearing is designed to withstand combined loads with a predominant axial component. Installed in opposition with another bearing of the same type, it guarantees high mounting rigidity.

The NTN range is available in several variants: 30° or 40° angles, polyamide, pressed steel or solid brass cages, universal pairing available, clearances or preloads, etc.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter110 mm
D - External diameter240 mm
B - Bearing/Inner ring width50 mm
a - Charge load application point99 mm
α - Contact angle40 °
rs - Min fillet radius3 mm
r1s - Min fillet radius1,1 mm
Radial clearance classCN
Mass9,8 kg
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PRODUCT PERFORMANCE
C - Dynamic load250 kN
C0 - Static load226 kN
Cu - Fatigue limit load13,3 kN
N lim - Oil lubrication limit speed3700 tr/min
N lim - Grease lubrication limit speed2700 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR124 mm
db min - Min IR shoulder diameter117 mm
Da max - Max shoulder diameter OR226 mm
Db max - Max OR shoulder diameter233 mm
r1a - Max fillet radius1 mm
ra max - Max shaft & housing fillet radius2,5 mm
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