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)
200H Fe-sintering Dry 450(750) 30 1,000(3,000) -40 ~ +250 6.3~7.1 35~45 28 48
45(75) 0.5 1.63(4.90)
Periodic lubrication 700(1200) 70 1,500(3,000) (470)
70(120) (1.16) 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.

How to order
Code d1 X l1 (Example) SFBD-24X55-C

Code d1 d2 d3 d4 d5 l1 l2 l3
SFBD-A 19/20 32 32 40 39 59 23 36
43 20
24/25 40 40 48 46 79 23 56
59 36
30/32 48 48 56 53 93 30 63
75 45
38/40 58 58 66 63 108 37 71
82 45
48/50 70 70 80 77 127 47 80
97 50
60/63 85 85 95 92 150 60 90
116 56
Code d1 d2 d3 d4 d5 l1 l2 l3
SFBD-B 24/25 40 40 48 46 55 30 25
80 50
30/32 48 48 56 53 69 37 32
93 56
38/40 58 58 66 63 79 47 32
110 63
48/50 70 70 80 77 96 60 36
131 71
제품코드 d1 d2 d3 d4 l1 l2 l3
SFBD-C 19/20 32 32 40 35 23 12
24/25 40 40 48 35 23 12
30/32 48 48 56 42 30 12
38/40 58 58 66 52 37 15
48/50 70 70 80 65 47 18
60/63 85 85 95 80 60 20