BK-2 Products
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Application
attachment lugs of pneumatic and hydraulic cylinders
Coefficient of thermal conductivity
32 W/(mK)
Construction type
multi-lubrication, POM coated plain bearing
Construction type addition
with lubrication pockets
Customs tariff number
84833080
Friction coefficient
dry: 0.15 to 0.25
L
15 mm
20 mm
25 mm
258 mm
30 mm
35 mm
40 mm
45 mm
50 mm
60 mm
70 mm
80 mm
90 mm
Material
steel back onto which a porous bronze layer is sintered
Permissible load
static: 140 N/mm2
Sliding velocity
dry run = 2 m/s
Standard
ISO 3547
Surface
zinc or copper plated
Surface pressure
140 ( N/mm2)
Temp. max.
100 C
Temp. min.
-20 C
Thermal expansion coefficient
parallel to ring surface: 11 x 10-6 K-1
D
10 mm
105 mm
110 mm
120 mm
125 mm
130 mm
17 mm
20 mm
22 mm
23 mm
24 mm
25 mm
27 mm
28 mm
30 mm
32 mm
34 mm
35 mm
36 mm
39 mm
40 mm
44 mm
45 mm
50 mm
55 mm
60 mm
65 mm
70 mm
75 mm
80 mm
90 mm
95 mm
F1
0.5 mm
0.8 mm
1 mm
1.2 mm
Pv
operation with lubrication: 5 N/mm2 x m/s
