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
Brand
SNR
d - Internal diameter
55 mm
D - External diameter
120 mm
B - Bearing/Inner ring width
29 mm
F - Under roller diameter
70,5 mm
d1 - IR flange outer diameter
77,4 mm
D1 - OR flange inner diameter
101 mm
rs - Min fillet radius
2 mm
r1s - Min fillet radius
2 mm
Radial clearance class
C3
Mass
1,53 kg
PRODUCT PERFORMANCE
C - Dynamic load
156 kN
C0 - Static load
146 kN
Cu - Fatigue limit load
17,8 kN
N ref - Reference thermal speed
5200 tr/min
N lim - Mechanical Limit Speed
7100 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)
5,178 Hz
BPFI - Over rolling frequency on inner (60 rpm)
7,822 Hz
BSF - Over rolling frequency on rolling element (60 rpm)
4,713 Hz
BRF - Rotational frequency – rolling element (60 rpm)
