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Single row cylindrical roller bearings

NJ216EG15 - SNR

NJ216EG15
NJ216EG15
NJ216EG15
NJ216EG15

Single row cylindrical roller bearing, single direction for axial loads, separable, polyamide cage.

In the cylindrical roller bearing range, the single row roller bearing withstands high radial loads. The standard ISO ranges (NU, N, NJ, NF, NUP, NH, RNU, HJ) are available with different types of cage, bore diameters, shoulder rings.

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter80 mm
D - External diameter140 mm
B - Bearing/Inner ring width26 mm
F - Under roller diameter95,3 mm
d1 - IR flange outer diameter101,3 mm
D1 - OR flange inner diameter122,3 mm
s - Max axial offset1,4 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius2 mm
Radial clearance classCN
Mass1,6 kg
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PRODUCT PERFORMANCE
C - Dynamic load159 kN
C0 - Static load171 kN
Cu - Fatigue limit load20,2 kN
N ref - Reference thermal speed4200 tr/min
N lim - Mechanical Limit Speed5800 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)7,706 Hz
BPFI - Over rolling frequency on inner (60 rpm)10,294 Hz
BSF - Over rolling frequency on rolling element (60 rpm)6,812 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,406 Hz
FTF - Rotational frequency - cage (60 rpm)0,428 Hz
ABUTMENT
da min - Min shoulder diameter IR89 mm
da max - Small face shoulder max diameter94 mm
dc min - Min inner ring GO diameter104 mm
Da max - Max shoulder diameter OR131 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2 mm
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