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Double row angular contact ball bearings

5218S - NTN

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter90 mm
D - External diameter160 mm
B - Bearing/Inner ring width52,4 mm
a - Charge load application point82,7 mm
α - Contact angle25 °
rs - Min fillet radius2 mm
Radial clearance classCN
Precision classP0
Mass3,815 kg
PRODUCT PERFORMANCE
C - Dynamic load145 kN
C0 - Static load133 kN
Cu - Fatigue limit load8,1 kN
N lim - Oil lubrication limit speed3400 tr/min
N lim - Grease lubrication limit speed2600 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR100 mm
Da max - Max shoulder diameter OR150 mm
ra max - Max shaft & housing fillet radius2 mm