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
Brand
SNR
d - Internal diameter
20 mm
D - External diameter
52 mm
B - Bearing/Inner ring width
15 mm
F - Under roller diameter
27,5 mm
d1 - IR flange outer diameter
31,3 mm
D1 - OR flange inner diameter
42,5 mm
s - Max axial offset
1,4 mm
rs - Min fillet radius
1,1 mm
r1s - Min fillet radius
0,6 mm
Radial clearance class
CN
Mass
0,15 kg
PRODUCT PERFORMANCE
C - Dynamic load
35,2 kN
C0 - Static load
26,9 kN
Cu - Fatigue limit load
3,25 kN
N ref - Reference thermal speed
12000 tr/min
N lim - Mechanical Limit Speed
17000 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)
3,767 Hz
BPFI - Over rolling frequency on inner (60 rpm)
6,233 Hz
BSF - Over rolling frequency on rolling element (60 rpm)
3,809 Hz
BRF - Rotational frequency – rolling element (60 rpm)
