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Double row angular contact ball bearings

5212S - NTN

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter60 mm
D - External diameter110 mm
B - Bearing/Inner ring width36,5 mm
a - Charge load application point56,5 mm
α - Contact angle25 °
rs - Min fillet radius1,5 mm
Radial clearance classCN
Precision classP0
Mass1,33 kg
PRODUCT PERFORMANCE
C - Dynamic load69 kN
C0 - Static load62 kN
Cu - Fatigue limit load3,8 kN
N lim - Oil lubrication limit speed5000 tr/min
N lim - Grease lubrication limit speed3800 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR69 mm
Da max - Max shoulder diameter OR101 mm
ra max - Max shaft & housing fillet radius1,5 mm