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FBK Standard Sprockets

FBK Standard Sprockets (Japanese Standard)

FBK35B

 
         

 

Chain Type No.35
Pitch (P) 9.525 mm (3/8inch)
Internal Width (W) 4.78 mm
Roller Dia. (Dr) 5.08 mm
Teeth width (T) 4.3 mm

 

Outside Dia.
Do
Pitch Dia.
Dp
Hub a Sprockets No. Bore Dia.
H7
Weight
(kg)
BD BL Type Teeth No.
34 30.82 *24.5 20 6 FBK 35B 10 10,12 0.08
38 33.81 *27 20 6 11 10,14 0.09
41 36.80 *30.5 20 6 12 10,12,14,15,17 0.12
44 39.80 *32 20 6 13 10,12,15,17 0.12
47 42.81 32 20 6 14 12,14,15,17,20 0.12
51 45.81 35 20 6 15 12,14,15,16,17,18,19,20 0.16
54 48.82 37 20 6 16 12,14,15,17,18,20,22,25 0.19
57 51.84 41 20 6 17 12,15,17,20,22,25 0.22
60 54.85 44 20 6 18 12,14,15,20,25 0.25
63 57.87 47 20 6 19 15,20,25 0.28
66 60.89 50 20 6 20 12,15,16,17,18,20,22,25,28,30 0.32
69 63.91 53 20 6 21 12,14,15,20,25 0.36
72 66.93 56 20 6 22 15,20,22,25 0.37
75 69.95 60 20 6 23 15,20 0.38
78 72.97 53 22 8 24 12,15,17,20,25,30 0.43
81 76.00 53 22 8 25 17,20 0.44
84 79.02 53 22 8 26 20,22,25 0.45
96 91.12 53 22 8 30 20,25 0.51
102 97.18 53 22 8 32 17 0.54
112 106.26 53 22 8 35 20,25 0.59
115 109.29 53 22 8 36 20 0.61
127 121.40 63 25 10 40 20,25 0.85

 

Bore Dia. H7 Keyway
bXt2
Setscrew­³
M
10~12 4X1.5 5
14~20 5X2.0 6
22~30 7X3.0 8
Teeth No. Bore Dia. H7 Setscrew­³
M
16 22 6
17 25 6
Teeth No. S GD
9 4.4 17
10 20
11 23
12 26
13 29

 

How to read Sprockets Code
FBK35B 20 D20
TYPE Teeth No. Bore D

   FBK40B 

 
                     

 

Chain Type No.40
Pitch (P) 12.7 mm  (1/2inch)
Internal width (W) 7.95 mm
Roller Dia. (Dr) 7.95 mm
Teeth width (T) 7.2 mm

 

Outside Dia.
Do
Pitch Dia.
Dp
Hub a Sprockets No. Bore Dia.
H7
Weight
(kg)
BD BL Type Teeth No.
42 37.13 *28 22 5 FBK 40B 9 12,15 0.11
46 41.10 *32 22 5 10 12,15,16 0.14
51 45.08 *36 22 5 11 12,15,17,20 0.19
55 49.07 *40 22 5 12 12,15,17,18,19,20,22 0.22
59 53.07 37 22 6 13 15,17,18,19,20,22, 24,25 0.23
63 57.07 42 22 6 14 14,15,17,18,19,20,22,24,25,28 0.28
67 61.08 46 22 6 15 14,15,17,18,19,20,22,24,25,28,30 0.34
71 65.10 50 22 6 16 15,17,18,19,20,22,24,25,28,30 0.40
76 69.12 54 22 6 17 18,19,20,22,24,25,28,30,32 0.46
80 73.14 57 22 6 18 15,18,19,20,22,24,25,28,30,32,35 0.51
84 77.16 62 22 6 19 15,18,20,22,24,25,30 0.59
88 81.18 67 25 7 20 15,17,18,19,20,22,24,25,28,30,35,40 0.76
92 85.21 71 25 7 21 18,19,20,22,25,28,30,35,40 0.85
96 89.24 75 25 7 22 20,22,24,25,28,30,35 0.95
100 93.27 77 25 7 23 20,25,28,30,35 1.00
104 97.30 63 25 7 24 20,22,24,25,28,30,35 0.84
108 101.33 63 25 7 25 18,20,22,25,30,35 0.88
112 105.36 63 25 7 26 18,20,24,25,28,30,35 0.92
116 109.40 63 25 7 27 20,22,25,30,35 0.96
120 113.43 63 25 7 28 22,24,25,30,35,40 1.00
124 117.46 63 25 7 29 25 1.00
128 121.50 63 25 7 30 20,22,24,25,28,30,32,35,40 1.10
137 129.57 68 28 10 32 25,30,35 1.30
149 141.68 68 28 10 35 25,30,35,40 1.40
153 145.72 68 28 10 36 20,25,30,35 1.50
157 149.75 68 28 10 37 35 1.55
161 153.79 68 28 10 38 24,28, 1.60
169 161.87 68 28 10 40 30,35,40 1.70

 

Bore Dia. H7 Keyway
bXt2
Setscrew­³
M
10~12 4X1.5 5
14~20 5X2.0 6
22~30 7X3.0 8
32~40 10X3.5 8
42~45 12X3.5 10
Teeth No. Bore Dia. H7 Setscrew­³
M
12 22 6
13 22 6
15 30 6
Teeth No. S GD
9 5.2 23
10 27
11 31
12 35

 

FBK50B 


 

 

Chain Type No.50
Pitch (P) 15.875 mm  (5/8 inch)
Internal width (W) 9.53 mm
Roller Dia. (Dr) 10.16 mm
Teeth width (T) 8.7 mm

 

Outside Dia.
Do
Pitch Dia.
Dp
Hub a Sprockets No. Bore Dia.
H7
Weight
(kg)
BD BL Type Teeth No.
53 46.41 *34 25 5 FBK 50B 9 17 0.20
58 51.37 *40 25 5 10 15,20,25 0.27
64 56.35 *45.5 25 5 11 17,20,22,25 0.33
69 61.34 *50 25 5 12 17,18,19,20,22,24,25,28,30 0.41
74 66.34 *51 25 5 13 18,20,22,24,25,28,30,32 0.46
79 71.34 52 25 7 14 18,20,22,24,25,28,30,32,35 0.52
84 76.35 57 25 7 15 15,20,22,24,25,28,30,32,35,38 0.62
89 81.37 62 25 7 16 19,20,22,24,25,28,30,32,35,38,40 0.72
94 86.39 67 25 7 17 18,20,22,24,25,28,30,32,35,38,40 0.83
100 91.42 72 28 8 18 20,22,24,25,28,30,32,35,40 1.00
105 96.45 73 28 8 19 24,25,28,30,32,35,38,40 1.10
110 101.48 73 28 8 20 18,20,22,24,25,28,30,32,35,38,40,45,50 1.20
115 106.51 73 28 8 21 24,25,28,30,32,35,38,40 1.20
120 111.55 73 28 8 22 22,25,28,30,35,40,45 1.30
125 116.58 73 28 8 23 24,25,28,30,32,35,40 1.30
130 121.62 73 28 8 24 22,25,28,30,35,38,40 1.40
135 126.66 73 28 8 25 24,25,28,30,32,35,38,40,45 1.50
140 131.70 73 28 8 26 25,28,30,35,40 1.50
145 136.74 73 28 8 27 30,40 1.50
150 141.79 73 28 8 28 25,28,30,35,40,42 1.60
155 146.83 73 28 8 29 30 1.70
161 151.87 73 28 8 30 28,30,35,40,45 1.80
171 161.96 73 28 8 32 25,30,35,40 1.90
176 167.01 73 28 8 33 35 2.00
181 172.05 73 28 8 34 30 2.10
186 177.10 73 28 8 35 25,30,35,40 2.20

 

  

Bore Dia. H7 Keyway
bXt2
Setscrew­³
M
14~20 5X2.0 6
22~30 7X3.0 8
32~40 10X3.5 8
42~45 12X3.5 10
Teeth No. Bore Dia. H7 Setscrew­³
M
10 22 24 25 6
11 22 24 25 6
12 22 24 25 28 30 32 6
13 22 24 25 28 30 32 6
14 35 6
Teeth No. S GD
9 6.4 29
10 34
11 39
12 44
13 49

 

FBK60B 


 

 
                   

 

Chain Type No.60
Pitch (P) 19.05 mm  (3/4 inch)
Internal width (W) 12.70 mm
Roller Dia. (Dr) 11.91 mm
Teeth width (T) 11.7 mm

 

Outside Dia.
Do
Pitch Dia.
Dp
Hub a Sprockets No. ?sup2;ŒŠŒa@‚cH7‘I?eth;
H7
Weight
(kg)
BD BL Type Teeth No.
68 61.65 *49 32 6 FBK 60B 10 25 0.49
76 67.62 *51 32 6 11 25,28,30 0.60
83 73.60 51 32 8 12 24,25,28,30,32,35 0.69
89 79.60 57 32 8 13 25,28,30,32,35,38,40 0.81
95 85.61 62 32 8 14 20,25,28,30,32,35,38,40 0.96
101 91.62 68 32 8 15 18,24,25,28,30,32,35,38,40,45 1.10
107 97.65 73 32 8 16 24,25,28,30,32,35,38,40,45,48,50 1.30
113 103.67 73 32 8 17 25,28,30,32,35,38,40,45,50 1.40
119 109.71 83 40 12 18 25,28,30,32,35,38,40,45,50 2.00
126 115.74 83 40 12 19 25,28,30,32,35,38,40,45,50 2.10
132 121.78 83 40 12 20 25,28,30,32,35,38,40,45,50,55 2.20
138 127.82 83 40 12 21 25,28,30,32,35,38,40,45,50 2.30
144 133.86 83 40 12 22 28,30,35,40,45,50,55 2.50
150 139.90 83 40 12 23 28,30,35,40,45,55 2.50
156 145.95 83 40 12 24 25,30,35,38,40,45,50,55 2.60
162 151.99 83 40 12 25 28,30,35,40,45,50 2.70
168 158.04 83 40 12 26 30,35,40,45,50,55 2.90
174 164.09 83 40 12 27 30,35,40,45 3.00
180 170.14 83 40 12 28 30,35,40,45,50 3.10
193 182.25 83 40 12 30 35,40,45,50 3.40

 

Bore Dia. H7 Keyway
bXt2
Setscrew­³
M
18~20 5X2.0 6
22~30 7X3.0 8
32~40 10X3.5 8
42~50 12X3.5 10
55 15X5.0 12
Teeth No. Bore Dia. H7 Setscrew­³
M
12 35 6
13 40 6
Teeth No. S GD
9 8.0 32
10 37
11 45

 

FBK80B


 

 

Chain Type No.80
Pitch (P) 25.4 mm  (1inch)
Internal width (W) 15.88 mm
Roller Dia. (Dr) 15.88 mm
Teeth width (T) 14.6 mm

 

Outside Dia.
Do
Pitch Dia.
Dp
Hub a Sprockets No. Bore Dia.
H7
Weight
(kg)
BD BL Type Teeth No.
102 90.16 60 40 12 FBK 80B 11 35,38 1.25
110 98.14 67 40 12 12 32,35,38,40,45 1.60
118 106.14 77 40 12 13 30,32,35,38,40,45,50 1.90
127 114.15 77 40 12 14 35,38,40,45,50 2.15
135 122.17 93 40 12 15 32,35,38,40,45,48,50,55,60 2.30
143 130.20 93 40 12 16 32,38,40,45,50,60 2.50
151 138.23 93 40 12 17 38,40,45,50,55,60 2.95
159 146.27 93 40 12 18 25,32,38,40,45,50,60 3.15
167 154.32 93 40 12 19 35,40,45,50,55,60 3.40
176 162.37 93 40 12 20 40,45,50,55,60 3.60
184 170.42 93 40 12 21 40,45,50,55 3.85

 

Bore Dia. H7 Keyway
bXt2
Setscrew­³
M
22~30 7X3.0 8
32~40 10X3.5 8
42~50 12X3.5 10
55~60 15X5.0 12

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