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Double row angular contact ball bearings

5314SNR - NTN

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter70 mm
D - External diameter150 mm
B - Bearing/Inner ring width63,5 mm
a - Charge load application point78,3 mm
α - Contact angle25 °
a min - Min position Groove4,65 mm
a max - Max position groove4,9 mm
rs - Min fillet radius2,1 mm
rNs - Min fillet radius0,6 mm
D3 - Max bottom groove diameter145,24 mm
b min - Min groove width3,1 mm
b max - Max groove width3,4 mm
r0 max - Max bottom groove radius0,6 mm
D4 max - Max outer diameter of assembled stop ring159,7 mm
f - Stop ring thickness2,77 mm
Snap ring referenceR150
Radial clearance classCN
Precision classP0
Mass4,575 kg
PRODUCT PERFORMANCE
C - Dynamic load159 kN
C0 - Static load128 kN
Cu - Fatigue limit load7,9 kN
N lim - Oil lubrication limit speed3800 tr/min
N lim - Grease lubrication limit speed3000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR82 mm
Da max - Max shoulder diameter OR138 mm
Ca min - Mini segment position7,37 mm
Ca max - Max segment position7,72 mm
ra max - Max shaft & housing fillet radius2 mm
rNa max - Max fillet radius on segment side0,6 mm
Db min - Min stop ring position diameter161,8 mm