NNF 5052 B-2LS Bearing
NNF 5052 B-2LS bearing
Double row full complement cylindrical roller bearings
size
d
260 mm internal diameter
D
400 mm external diameter
B
190 mm width
C
189 mm Outer ring width (sealed bearing)
d1
≈309 mm Inner ring shoulder diameter
D3
394 mm Diameter of outer ring stop groove
C1
162.2 mm Distance between two stop grooves on the outer surface of the outer ring
Tolerance of distance C1
+0.2 mm Tolerance of distance C1
C2
13.4 mm Distance between outer ring and seal groove
b
6.3 mm Width of outer ring stop groove
b1
9.5 mm Outer ring lubrication groove width
K
6 mm Diameter of lubrication hole (outer ring)
r
min.2 mm Chamfer size (sealed bearing)
r3,4
min.1.1 mm Chamfer Dimension
Liaocheng Fute Bearing Technology Co., Ltd.
Phone : 0635-2855567
Mobile : 13561491333
Email : futezc@163.com
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