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NKN Kūlana Sprockets

NKN Koʻo Sprockets (Japanese Standard)

NKN 35B
bc-1a.gif120-1.gif
Kāleka Chain Helu 35, 35SS
kukulu iho la o (P) 9.525 mm (3 / 8inch)
Ka laula kūloko (W) 4.78 mm o
ʻO Roller Dia. (Kauka) 5.08 mm o
Ka laula o ka niho (T) 4.3 mm o
 

Sprockets No. Ma waho o Dia.
Do
Kukui Dia.
Dp
Pau Hub Weight
(Kg)
ʻAno Niho No. Stock min. max BD BL
NKN 35B 13 44 39.80 9 10 14 32 20 0.02
14 47 42.81 9 10 15 30 20 0.02
15 50 45.81 9 10 17 35 20 0.02
16 53 48.82 9 10 19 37 20 0.03
17 56 51.84 11 12 22 41 20 0.03
18 59 54.85 11 12 22 44 20 0.04
20 65 60.89 11 12 27 50 20 0.05
22 71 66.93 11 12 28 53 20 0.06
24 78 72.97 11 12 28 53 22 0.06
 

 

NKN 40B
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Kāleka Chain Helu 40, 40SS
kukulu iho la o (P) 12.7 mm (1/2 iniha)
Ka laula kūloko (W) 7.95 mm o
ʻO Roller Dia. (Kauka) 7.95 mm o
Ka laula o ka niho (T) 7.2 mm o
 

Sprockets No. Ma waho o Dia.
Do
Kukui Dia.
Dp
Pau Hub Weight
(Kg)
ʻAno Niho No. Stock min. max BD BL
NKN 40B 13 59 53.07 13 14 18 37 22 0.02
14 63 57.07 13 14 22 42 22 0.02
15 67 61.08 13 14 25 46 22 0.02
16 71 65.10 13 14 27 50 22 0.03
17 75 69.12 13 14 28 54 22 0.03
18 79 73.14 13 14 30 57 22 0.04
20 87 81.18 14 15 35 67 25 0.05
22 95 89.24 14 15 42 75 25 0.06
24 103 97.30 14 15 32 63 25 0.06
 

 

NKN 50B
bc-1a.gif120-1.gif
Kāleka Chain Helu 50, 50SS
kukulu iho la o (P) 15.875 mm (5/8 iniha)
Ka laula kūloko (W) 9.53 mm o
ʻO Roller Dia. (Kauka) 10.16 mm o
Ka laula o ka niho (T) 8.7 mm o
 

Sprockets No. Ma waho o Dia.
Do
Kukui Dia.
Dp
Pau Hub Weight
(Kg)
ʻAno Niho No. Stock min. max BD BL
NKN 50B 13 73 66.34 13 14 25 51 25 0.07
14 79 71.34 13 14 28 52 25 0.08
15 84 76.35 13 14 30 57 25 0.09
16 89 81.37 13 14 32 62 25 0.11
17 94 86.39 13 14 35 67 25 0.12
18 99 91.42 13 14 40 72 28 0.15
20 109 101.48 14 15 40 73 28 0.18
22 119 111.55 16 17 40 73 28 0.20
24 129 121.62 16 17 40 73 28 0.21
25 134 126.66 16 17 40 73 28 0.22
 

 

NKN 60B
bc-1a.gif120-1.gif
Kāleka Chain Helu 60, 60SS
kukulu iho la o (P) 19.05 mm (3/4 iniha)
Ka laula kūloko (W) 12.70 mm o
ʻO Roller Dia. (Kauka) 11.91 mm o
Ka laula o ka niho (T) 11.7 mm o
 

Sprockets No. Ma waho o Dia.
Do
Kukui Dia.
Dp
Pau Hub Weight
(Kg)
ʻAno Niho No. Stock min. max BD BL
NKN 60B 13 88 79.60 14 15 30 57 32 0.12
14 94 85.61 16 17 32 62 32 0.14
15 101 91.62 16 17 35 68 32 0.16
16 107 97.65 16 17 42 73 32 0.20
17 113 103.67 16 17 42 73 32 0.30
18 119 109.71 16 17 50 83 40 0.35
20 131 121.78 16 17 50 83 40 0.38

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