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.
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Documentation
Product information
PRODUCT DEFINITION
Brand
SNR
d - Internal diameter
65 mm
D - External diameter
120 mm
B - Bearing/Inner ring width
31 mm
F - Under roller diameter
78,5 mm
d1 - IR flange outer diameter
84,6 mm
D1 - OR flange inner diameter
104 mm
rs - Min fillet radius
1,5 mm
r1s - Min fillet radius
1,5 mm
Radial clearance class
CN
Mass
1,4 kg
PRODUCT PERFORMANCE
C - Dynamic load
169 kN
C0 - Static load
184 kN
Cu - Fatigue limit load
22,5 kN
N ref - Reference thermal speed
4200 tr/min
N lim - Mechanical Limit Speed
6900 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)
6,717 Hz
BPFI - Over rolling frequency on inner (60 rpm)
9,283 Hz
BSF - Over rolling frequency on rolling element (60 rpm)
6,073 Hz
BRF - Rotational frequency – rolling element (60 rpm)
