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.
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Documentation
Product information
PRODUCT DEFINITION
Brand
SNR
d - Internal diameter
20 mm
D - External diameter
47 mm
B - Bearing/Inner ring width
18 mm
F - Under roller diameter
26,5 mm
d1 - IR flange outer diameter
29,8 mm
D1 - OR flange inner diameter
38,7 mm
s - Max axial offset
0,9 mm
rs - Min fillet radius
1 mm
r1s - Min fillet radius
0,6 mm
Radial clearance class
CN
Mass
0,14 kg
PRODUCT PERFORMANCE
C - Dynamic load
37,1 kN
C0 - Static load
31,5 kN
Cu - Fatigue limit load
3,85 kN
N ref - Reference thermal speed
11000 tr/min
N lim - Mechanical Limit Speed
19000 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)
4,676 Hz
BPFI - Over rolling frequency on inner (60 rpm)
7,324 Hz
BSF - Over rolling frequency on rolling element (60 rpm)
4,313 Hz
BRF - Rotational frequency – rolling element (60 rpm)
