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Cylindrical roller bearing
N221-E-XL-M1 Cylindrical Roller Bearings
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Main Dimensions & Performance Data
d
105 mm
D
190 mm
B
36 mm
Cr
310000 N
Cor
320000 N
Cur
54000 N
Grease lubrication speed
5500 rpm
Oil lubrication speed
6500 rpm
Mounting dimensions
da
117
Minimum diameter of shaft shoulder
r1min
2.1
Minimum chamfer dimension
s1
1.2
Axial displacement
Da
178
Maximum diameter of bearing block shoulder
E
171.5
Outer race diameter
ra1max
2.1
Maximum cavity radius
Temperature range
Tmin
-30 °C
Minimum operating temperature
Tmax
150 °C
Maximum operating temperature