BK-1 Products
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Application
BK-1 bushings are suitable for transmission, rotary and oscillatory motions.
Coefficient of thermal conductivity
40 W/(mK)
Construction type
maintenance-free PTFE coated plain bearing
Customs tariff number
84833080
L
10 mm
100 mm
12 mm
15 mm
20 mm
25 mm
30 mm
35 mm
40 mm
45 mm
5 mm
50 mm
6 mm
60 mm
7 mm
70 mm
8 mm
80 mm
95 mm
Material
steel back onto which a porous bronze layer is sintered
Permissible load
static: 250 N/mm2
Sliding velocity
dry run = 2 m/s
Standard
ISO 3547
Surface
zinc or copper plated
Surface pressure
250 ( N/mm2)
Temp. max.
270 C
Temp. min.
-200 C
Thermal expansion coefficient
parallel to ring surface: 11 x 10-6 K-1
D
10 mm
100 mm
110 mm
115 mm
12 mm
120 mm
13 mm
130 mm
14 mm
140 mm
15 mm
16 mm
160 mm
17 mm
18 mm
20 mm
22 mm
23 mm
24 mm
25 mm
26 mm
27 mm
28 mm
30 mm
32 mm
34 mm
35 mm
38 mm
40 mm
44 mm
45 mm
50 mm
55 mm
6 mm
60 mm
65 mm
70 mm
75 mm
8 mm
80 mm
85 mm
90 mm
95 mm
F1
0.5 mm
0.8 mm
1 mm
1.2 mm
Pv
continuous operation: 1.8 N/mm2 x m/s
