Name: NJ306EG15
SKU: NJ306EG15-SNR

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

3D file

Product information

PRODUCT DEFINITION
Brand	SNR
d - Internal diameter	30 mm
D - External diameter	72 mm
B - Bearing/Inner ring width	19 mm
F - Under roller diameter	40,5 mm
d1 - IR flange outer diameter	45 mm
D1 - OR flange inner diameter	58,8 mm
s - Max axial offset	1,4 mm
rNs - Min fillet radius	0 mm
D4 max - Max outer diameter of assembled stop ring	0 mm
rs - Min fillet radius	1,1 mm
r1s - Min fillet radius	1,1 mm
Radial clearance class	CN
Mass	0,37 kg

PRODUCT PERFORMANCE
C - Dynamic load	59,4 kN
C0 - Static load	50,2 kN
Cu - Fatigue limit load	6,1 kN
N ref - Reference thermal speed	8500 tr/min
N lim - Mechanical Limit Speed	12000 tr/min
Tmin - Min operating temperature	-20 °C
Tmax - Max operating temperature	120 °C

BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)	4,718 Hz
BPFI - Over rolling frequency on inner (60 rpm)	7,282 Hz
BSF - Over rolling frequency on rolling element (60 rpm)	4,468 Hz
BRF - Rotational frequency – rolling element (60 rpm)	2,234 Hz
FTF - Rotational frequency - cage (60 rpm)	0,393 Hz

ABUTMENT
da min - Min shoulder diameter IR	36,5 mm
da max - Small face shoulder max diameter	40 mm
dc min - Min inner ring GO diameter	48 mm
Da max - Max shoulder diameter OR	65,5 mm
ra max - Max fillet radius	1 mm
r1a - Max fillet radius	1 mm

Single row cylindrical roller bearings

NJ306EG15 - SNR

Documentation

Product information

Industry Calcul Factors

Single row cylindrical roller bearings

NJ306EG15 - SNR

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Documentation

Product information

Industry Calcul Factors