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NK Standard Double Pitch Type "B" Sprockets NK2050B

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Sprockets.pdf

NK Standeard Double Pitch Type "B" Sprockets NK2050B 11T, 12T, 13T, 14T, 15T, 16T, 17T, 18T, 19T, 20T, 21T, 22T, 23T, 24T, 25T, 26T, 28T, 30T.

Technical Data Sheet

 

CHAIN TECHNICAL DATA
Chain Pitch 1/4
Inner Width 0.375
Roller Dia. 0.400
Tooth Width (T) 0.343
"WE SOLVE YOUR PROBLEMS AND SELL SOLUTIONS"
  • BIG INVENTORY.
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  • AVAILABLE MADE-TO-ORDER SPROCKET.
(Dimension : inch)
 
No. Teeth Outside
Diameter
Do
Pitch
Diameter
Dp
Bore (Inches) Hub (Inches) Weight
Lbs.
(Approx.)
Double Duty Stock
d
Rec.
Max.
Diameter
BD
Length Thru
BL
11 2.500 2.315 5/8 13/16 3/4 * 1 .62
12 2.710 2.500 1 63/64 .380
13 2.910 2.690 7/32 23/32 .82
14 3.110 2.881 9/32 15/16 1.00
15 3.320 3.073 13/32 5/32 1.22
16 3.520 3.266 19/32 23/64 1.44
17 3.720 3.460 3/4 9/16 1.68
18 3.920 3.655 25/32 25/32 1.94
19 4.120 3.850 31/32 63/64 2.24
20 4.320 4.045 3/4 2 3 2.30
21 4.520 4.241 2.40
22 4.720 4.437 2.54
23 4.920 4.633 2.66
24 5.120 4.830 1/4 3.30
25 5.320 5.026 3.42
26 5.520 5.223 3.62
28 5.920 5.617 3.78
30 6.320 6.012 1/4 1/4 4.58
*Has recessed groove in hub for chain clearance. 
Maximum bores shown will accommodate standard keyway and setscrew over keyway. 
Slightly larger bores are possible with no keyway, shallow keyway, or setscrew at angle to keyway.

China Sprocket manufacturer, chinese Sprocket supplier, produce: chain sprocket,taper lock sprockets,Singapore sprockets,casting sprockets,finished sprockets,plate wheels,chains wheels. We can produce as per customer's drawing or sample. Please feel free to send us your detail enquiries. E-mail: oceanindustry@vip.163.com

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​Tel:  +86-571-88842852
Fax: +86-571-88844378
Email: oceanindustry@vip.163.com
Add: 2-425,2327 Hongning Road,Qianjiang Century City District,Hangzhou, China

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