Sprockets - 25B Series

Sprockets - 25B Series
  • Volume Discount

Sprockets with shaft bore and keyway already machined.

Sprockets - 25B Series:Related Image

・Materials
Type[ M ] Material
SP25B1045 Carbon Steel Equivalent
SSP25B304 Stainless Steel Equivalent
[ A ] Accessories: Set Screw(Only for shaft bore specifications Sprockets - 25B Series:Related Image )



Specifications

Part Number-Bore Specification-Shaft Bore Dia.
SP25B16
SSP25B22
-
-
N
S
-
-
10
9

Part NumberShaft Bore Specs. Shaft Bore Dia.DpDoHLMass (g)Unit Price
TypeNumber of TeethS Specification (DH8)N Specification (DH7)S SpecificationN Spec. (In Stock)N Spec.
(Other than In Stock)
SP25B16S

N
91010K12   32.55362515660   
1791010K12   34.563870   
1891010K12   36.5740   
1991010K12   38.58422890   
2091010K12   40.5944   
2191010K12   42.6146100   
229  1215  44.624830110   
239  1215  46.6350120   
249  1215  48.6552140   
259  121516 50.665435   
269  121516 52.6856   
289  121516 56.7160150   
309  121516 60.7564160   
3210   15162064.786840208200   
3410   15162068.8272210 - 
3510   15162070.8474 - 
3610   15162072.8676220 - 
3810   15162076.980260 - 
4010   15162080.9384270   
SSP25B16S

N
910     32.55362116660   
17910     34.56382370 - 
18910     36.574025   
19910 12   38.58422690   
20910 12   40.594428   
219  1215  42.614630187100   
229  1215  44.6248110   
239  1215  46.6350120 - 
249  1215  48.6552140 - 
259  1215  50.6654   
269  1215  52.6856 - 
289  1215  56.7160150 - 
309  1215  60.7564160 - 
3210  1215  64.78688200   
[ ! ]When selecting 10K, shaft bore diameter is Ø10 and keyway width is 4mm (1.8mm in height).

■Shaft Bore Specifications
Shaft Bore Dia. DKeyway b2xt2Set Screw M
103x1.44
10K, 124x1.85
15, 165x2.36
206x2.86

Part Number 

  • Incomplete part number.
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Part Number
SP25B16-N-10K
SP25B16-N-10K
SP25B16-N-[10,​12]
SP25B16-S-9
SP25B17-N-10K
SP25B17-N-[10,​12]
SP25B17-S-9
SP25B18-N-10K
SP25B18-N-[10,​12]
SP25B18-S-9
SP25B19-N-10K
SP25B19-N-[10,​12]
SP25B19-S-9
SP25B20-N-10K
SP25B20-N-[10,​12]
SP25B20-S-9
SP25B21-N-10K
SP25B21-N-[10,​12]
SP25B21-S-9
SP25B22-N-[12,​15]
SP25B22-S-9
SP25B23-N-[12,​15]
SP25B23-S-9
SP25B24-N-[12,​15]
SP25B24-S-9
SP25B25-N-[12,​15,​16]
SP25B25-S-9
SP25B26-N-[12,​15,​16]
SP25B26-S-9
SP25B28-N-[12,​15,​16]
SP25B28-S-9
SP25B30-N-[12,​15,​16]
SP25B30-S-9
SP25B32-N-[15,​16,​20]
SP25B32-S-10
SP25B34-N-[15,​16,​20]
SP25B34-S-10
SP25B35-N-[15,​16,​20]
SP25B35-S-10
SP25B36-N-[15,​16,​20]
SP25B36-S-10
SP25B38-N-[15,​16,​18,​20]
SP25B38-S-10
SP25B40-N-[15,​16,​18,​20]
SP25B40-S-10
SSP25B16-N-10
SSP25B16-S-9
SSP25B17-N-10
SSP25B17-S-9
SSP25B18-N-10
SSP25B18-S-9
SSP25B19-N-[10,​12]
SSP25B19-S-9
SSP25B20-N-[10,​12]
SSP25B20-S-9
SSP25B21-N-[12,​15]
SSP25B21-S-9
SSP25B22-N-[12,​15]
SSP25B22-S-9
SSP25B23-N-[12,​15]
Part NumberVolume DiscountDays to Ship RoHSMaterial Bore Dia. D (or d)
(mm)
Bore Style Number of Teeth
(T)
Shaft Type Hole Specifications Keyway b2 x t2

5 Days or more

Compliant[Steel] 1045 Carbon Steel10with Finished Bore16Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-

4 Days

Compliant[Steel] 1045 Carbon Steel10Kwith Finished Bore16Shaft Bore Machining ConfigurableN (New JIS Key + Tap)4×1.8

5 Days or more

Compliant[Steel] 1045 Carbon Steel10 ~ 12with Finished Bore16Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore16Standard Pilot HoleS (Pilot Hole)-

4 Days

Compliant[Steel] 1045 Carbon Steel10Kwith Finished Bore17Shaft Bore Machining ConfigurableN (New JIS Key + Tap)4×1.8

5 Days or more

Compliant[Steel] 1045 Carbon Steel10 ~ 12with Finished Bore17Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore17Standard Pilot HoleS (Pilot Hole)-

4 Days

Compliant[Steel] 1045 Carbon Steel10Kwith Finished Bore18Shaft Bore Machining ConfigurableN (New JIS Key + Tap)4×1.8

5 Days or more

Compliant[Steel] 1045 Carbon Steel10 ~ 12with Finished Bore18Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore18Standard Pilot HoleS (Pilot Hole)-

4 Days

Compliant[Steel] 1045 Carbon Steel10Kwith Finished Bore19Shaft Bore Machining ConfigurableN (New JIS Key + Tap)4×1.8

5 Days or more

Compliant[Steel] 1045 Carbon Steel10 ~ 12with Finished Bore19Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore19Standard Pilot HoleS (Pilot Hole)-

4 Days

Compliant[Steel] 1045 Carbon Steel10Kwith Finished Bore20Shaft Bore Machining ConfigurableN (New JIS Key + Tap)4×1.8

5 Days or more

Compliant[Steel] 1045 Carbon Steel10 ~ 12with Finished Bore20Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore20Standard Pilot HoleS (Pilot Hole)-

5 Days

Compliant[Steel] 1045 Carbon Steel10Kwith Finished Bore21Shaft Bore Machining ConfigurableN (New JIS Key + Tap)4×1.8

5 Days or more

Compliant[Steel] 1045 Carbon Steel10 ~ 12with Finished Bore21Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore21Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel12 ~ 15with Finished Bore22Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore22Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel12 ~ 15with Finished Bore23Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore23Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel12 ~ 15with Finished Bore24Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore24Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel12 ~ 16with Finished Bore25Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore25Standard Pilot HoleS (Pilot Hole)-

9 Days or more

Compliant[Steel] 1045 Carbon Steel12 ~ 16with Finished Bore26Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore26Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel12 ~ 16with Finished Bore28Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore28Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel12 ~ 16with Finished Bore30Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore30Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel15 ~ 20with Finished Bore32Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore32Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel15 ~ 20with Finished Bore34Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore34Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel15 ~ 20with Finished Bore35Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore35Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel15 ~ 20with Finished Bore36Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore36Standard Pilot HoleS (Pilot Hole)-

9 Days or more

Compliant[Steel] 1045 Carbon Steel15 ~ 20with Finished Bore38Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore38Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Steel] 1045 Carbon Steel15 ~ 20with Finished Bore40Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Steel] 1045 Carbon Steel-with Machinable Pilot Bore40Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Stainless Steel] 304 Stainless Steel10with Finished Bore16Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Stainless Steel] 304 Stainless Steel-with Machinable Pilot Bore16Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Stainless Steel] 304 Stainless Steel10with Finished Bore17Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Stainless Steel] 304 Stainless Steel-with Machinable Pilot Bore17Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Stainless Steel] 304 Stainless Steel10with Finished Bore18Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Stainless Steel] 304 Stainless Steel-with Machinable Pilot Bore18Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Stainless Steel] 304 Stainless Steel10 ~ 12with Finished Bore19Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Stainless Steel] 304 Stainless Steel-with Machinable Pilot Bore19Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Stainless Steel] 304 Stainless Steel10 ~ 12with Finished Bore20Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Stainless Steel] 304 Stainless Steel-with Machinable Pilot Bore20Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Stainless Steel] 304 Stainless Steel12 ~ 15with Finished Bore21Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Stainless Steel] 304 Stainless Steel-with Machinable Pilot Bore21Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Stainless Steel] 304 Stainless Steel12 ~ 15with Finished Bore22Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-
Available

4 Days

-[Stainless Steel] 304 Stainless Steel-with Machinable Pilot Bore22Standard Pilot HoleS (Pilot Hole)-

5 Days or more

Compliant[Stainless Steel] 304 Stainless Steel12 ~ 15with Finished Bore23Shaft Bore Machining ConfigurableN (New JIS Key + Tap)-

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Basic Information

Sprocket Shape Shape B For Chain No. (Chain Pitch) 25B (1/4" pitch) Number of Tracks Single Row
Chain Type RS Surface Treatment None

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