Characteristics

Code Type Lubrication P Contact pressure V Velocity PV value T temperature Specific gravity Hardness Elongation Tensile strength
(kgf/㎠) (m/min) (kgf/㎠· m/min) (℃) (g/cm3) (HRB) (%) (kgf/㎟)
(N/㎟) (m/s) (N/㎟· m/s) (N/㎟)
200S Fe-sintering Dry 290(760) 30 1,000(3,000) -40 ~ +120 6.3~7.1 0~20 17 41
29(76) 0.5 1.65(4.90)
Periodic lubrication 500(760) 60 1,500(3,000) (400)
50(76) (1) 2.45(4.90)

▶ (): Allowable static contact pressure (no sliding or sliding at extremly slow speed (0.1m/min or below))
▶ Above data is based on backing steel KS SS400 / SM45C and its mechanical characteristics may be changed when backing steel is changed.
▶ Value indicated above is general value and it can be changed without notification for improvement.

Code Dimension Length(L-0.1 -0.3)
SBSB ID OD 8 10 12 15 16 20 25 30 35
d F7 D m6
8 +0.028
+0.013		 12 +0.018
+0.007		 ● ● ● ●
10 〃 14 〃 ● ● ● ● ●
12 +0.034
+0.016		 18 〃 ● ● ● ● ● ● ●
14 〃 20 〃 ● ● ● ● ● ●
15 〃 21 〃 ● ● ● ● ● ● ●
16 〃 22 〃 ● ● ● ● ● ● ● ●
18 〃 24 〃 ● ● ● ● ● ●
20 +0.041
+0.020		 28 〃 ● ● ● ● ● ●
20 〃 30 〃 ● ● ● ● ●
20 〃 30 〃 ● ● ● ● ●
25 〃 33 +0.025
+0.009		 ● ● ● ● ●
25 〃 35 〃 ● ● ● ●
30 〃 38 〃 ● ● ● ●
30 〃 40 〃 ● ● ● ●
35 +0.050
+0.025		 44 〃 ● ● ● ●
35 〃 45 〃 ● ● ● ●
40 〃 50 〃 ● ● ● ●
40 〃 55 +0.030
0.011		 ● ●
45 〃 55 〃 ● ●
45 〃 56 〃 ● ●
45 〃 60 〃 ● ●
50 〃 60 〃 ● ●
50 〃 62 〃 ● ●
50 〃 65 〃 ●
55 +0.060
+0.030		 70 〃
60 〃 74 〃 ● ●
60 〃 75 〃 ● ●
63 〃 75 〃
65 〃 80 〃 ● ●
70 〃 85 +0.035
+0.013		 ●
70 〃 90 〃
75 〃 90 〃
75 〃 95 〃
80 〃 96 〃
80 〃 100 〃
90 +0.071
+0.036		 110 〃
100 〃 120 〃
110 〃 130 +0.040
+0.015
120 〃 140 〃
125 +0.083
+0.043		 145 〃
130 〃 150 〃
140 〃 160 〃
150 〃 170 〃
160 〃 180 〃
Code Dimension Length(L-0.1 -0.3)
SBSB ID OD 40 50 60 70 80 100 120 130 140
d F7 D m6
8 +0.028
+0.013		 12 +0.018
+0.007
10 〃 14 〃
12 +0.034
+0.016		 18 〃
14 〃 20 〃
15 〃 21 〃
16 〃 22 〃 ●
18 〃 24 〃 ●
20 +0.041
+0.020		 28 〃 ● ●
20 〃 30 〃 ●
25 〃 33 +0.025
+0.009		 ● ● ●
25 〃 35 〃 ● ● ●
30 〃 38 〃 ● ● ●
30 〃 40 〃 ● ● ●
35 〃 44 〃 ● ● ●
35 〃 45 〃 ● ● ●
40 〃 50 〃 ● ● ● ● ●
40 〃 55 +0.030
0.011		 ● ● ●
45 〃 55 〃 ● ● ●
45 〃 56 〃 ● ● ●
45 〃 60 〃 ● ● ● ● ●
50 〃 60 〃 ● ● ● ● ●
50 〃 62 〃 ● ● ● ●
50 〃 65 〃 ● ● ● ● ● ●
55 +0.060
+0.030		 70 〃 ● ● ● ●
60 〃 74 〃 ● ● ● ● ●
60 〃 75 〃 ● ● ● ● ● ●
63 〃 75 〃 ● ● ●
65 〃 80 〃 ● ● ● ● ●
70 〃 85 +0.035
+0.013		 ● ● ● ● ● ●
70 〃 90 〃 ● ● ● ●
75 〃 90 〃 ● ● ● ● ●
75 〃 95 〃 ● ● ● ●
80 〃 96 〃 ● ● ● ● ● ● ●
80 〃 100 〃 ● ● ● ● ● ● ● ●
90 +0.071
+0.036		 110 〃 ● ● ● ● ●
100 〃 120 〃 ● ● ● ● ● ● ●
110 〃 130 +0.040
+0.015		 ● ● ● ● ●
120 〃 140 〃 ● ● ● ● ●
125 +0.083
+0.043		 145 〃 ● ●
130 〃 150 〃 ● ●
140 〃 160 〃 ● ●
150 〃 170 〃 ●
160 〃 180 〃 ●