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NA6916R - NTN

NA6916R

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Technical datasheet

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PRODUCT DEFINITION
BrandNTN
d - Internal diameter80 mm
D - External diameter110 mm
C - Width of bearing, drawn cup or outer ring54 mm
F - Under roller diameter90 mm
rs - Min fillet radius1 mm
s - Max axial offset1,5 mm
Lubrication hole on outer ringYes
k - Hole diameter3 mm
Lubrication hole on inner ringNo
Radial clearance classCN
Precision classP0
Mass1,53 kg
Product classification image
PRODUCT PERFORMANCE
Cr - Dynamic load rating137 kN
C0r - Static load rating298 kN
Nlim - Grease lubrication limit speed2900 tr/min
Nlim - Oil lubrication limit speed4400 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)14,456 Hz
BPFI - Characteristic inner ring frequency (60 rpm)16,544 Hz
FTF - Characteristic cage frequency (60 rpm)0,466 Hz
BSF - Characteristic rolling element frequency (60 rpm)14,779 Hz
ABUTMENT
da min - Min shoulder diameter IR85 mm
Da max - Max shoulder diameter OR105 mm
ras max - Max shaft & housing fillet radius1 mm