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Sprockets-25B Series

Sprockets-25B Series
  • Volume Discount

In addition to the shaft hole machined type, we also offer shaft hole rough machined products (S specification) that allow for free additional machining.

(i)Caution

  • Please check the content on our website as the PDF does not contain the most up-to-date information.
SP25B
Sprockets/25B Series:Related Image

[ ! ]Offset between tooth tip and keyway is ±0.5mm.

SSP25B
Sprockets/25B Series:Related Image

[ ! ]Offset between tooth tip and keyway is ±0.5mm.

Type[ M ]Material
SP25BS45C Equivalent
(Spurs are Induction Hardened)
SSP25BSUS304 Equivalent
[ A ] Accessory: Set Screw
(Only for shaft bore specifications Ⓝ)
[ ! ]SP25B Series Spurs are not Induction Hardened.

Specifications

Part NumberShaft Bore Specs.Shaft Bore Dia.
SP25B16N10
SSP25B16S11

■Compatible Chain Selection Method >> P.1578
Technical Data of Mechanical Transmission Chain >> P.2243
Part NumberShaft Bore Specs.Shaft Bore Specs. (D)DpDoHGDLXZMass
(g)
Type  Number of TeethS SpecificationN Specification(H7)
NominalHub
Type
SP25B16S

N
91010K12               32.5536251562.860
1791010K12               34.563870
1891010K12               36.5740
1991010K12               38.58422890
2091010K12               40.5944
2191010K12               42.6146100
229  12 15             44.624830110
239  12 15             46.6350120
249  12 15             48.6552140
259  12 1516            50.665435
269  12 1516            52.6856
289  12 1516            56.7160150
309  12 1516            60.7564160
3210    1516   20        64.786840208200
3410    1516   20        68.8272210
3510    1516   20        70.8474
3610    1516   20        72.8676220
3810    1516   20        76.980260
4010    1516   20        80.9384270

■Compatible Chain Selection Method >> P.1578
Technical Data of Mechanical Transmission Chain >> P.2243
Part NumberShaft Bore Specs.Shaft Bore Specs. (D)DpDoHGDLXZMass
(g)
Type  Number of TeethS SpecificationN Specification(H7)
NominalHub
Type
SSP25B16S

N
910            32.5536211662.860
17910           34.56382370
18910            36.574025
1991012           38.58422690
20910 12           40.594428
219 1215          42.614630187100
229 1215          44.6248110
239 1215         46.6350120
249 1215         48.6552140
259 12 15         50.6654
269 1215         52.6856
289 1215         56.7160150
309 1215         60.7564160
3210 1215          64.78688200

■Shaft Bore Machining Dimension Table
Shaft Bore Dia.
D
Keyway
b2 x t2
Set Screw
M
103x1.44
10K4x1.84
124x1.85
14~175x2.36
18~226x2.86
24~308x3.38
32~3810x3.38
40, 4212x3.38
45, 5014x3.810

[ ! ]Shaft Bore Sizes are different for the following products.
CombinationSet Screw
M
Nominal35, Number of Teeth17, Shaft Dia.256
Nominal40, Number of Teeth14, Shaft Dia.256
Nominal40, Number of Teeth15, Shaft Dia.306
Nominal50, Number of Teeth11~13, Shaft Dia.24 or more6

Part Number 

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Part Number
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,​20]
SP25B38-S-10
SP25B40-N-[15,​16,​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]
SSP25B23-S-9
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSNumber of Teeth
(T)
Shaft Bore Dia. D (or d)
(mm)
Type Material Shaft Type Bore Specification Keyway b2 x t2

SGD 10.95

1 Piece(s)Available 4 Day(s) or more 101610KShaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)4 x 1.8

-

1 Piece(s) 6 Day(s) or more 101610 ~ 12Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 8.26

1 Piece(s)Available 4 Day(s) or more 1016-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

SGD 11.46

1 Piece(s)Available 4 Day(s) or more 101710KShaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)4 x 1.8

-

1 Piece(s) 6 Day(s) or more 101710 ~ 12Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 8.60

1 Piece(s)Available 4 Day(s) or more 1017-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

SGD 12.13

1 Piece(s)Available 4 Day(s) or more 101810KShaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)4 x 1.8

-

1 Piece(s) 6 Day(s) or more 101810 ~ 12Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 9.27

1 Piece(s)Available 4 Day(s) or more 1018-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

SGD 12.13

1 Piece(s)Available 4 Day(s) or more 101910KShaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)4 x 1.8

-

1 Piece(s) 6 Day(s) or more 101910 ~ 12Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 9.27

1 Piece(s)Available 4 Day(s) or more 1019-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

SGD 13.14

1 Piece(s)Available 4 Day(s) or more 102010KShaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)4 x 1.8

-

1 Piece(s) 6 Day(s) or more 102010 ~ 12Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 4.55

1 Piece(s)Available 4 Day(s) or more 1020-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

SGD 14.32

1 Piece(s)Available 4 Day(s) or more 102110KShaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)4 x 1.8

-

1 Piece(s) 6 Day(s) or more 102110 ~ 12Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 11.29

1 Piece(s)Available 4 Day(s) or more 1021-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 102212 ~ 15Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 11.63

1 Piece(s)Available 4 Day(s) or more 1022-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 102312 ~ 15Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 12.14

1 Piece(s)Available 4 Day(s) or more 1023-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 102412 ~ 15Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 12.64

1 Piece(s)Available 4 Day(s) or more 1024-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 102512 ~ 16Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 13.15

1 Piece(s)Available 4 Day(s) or more 1025-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 10 Day(s) or more 102612 ~ 16Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 13.65

1 Piece(s)Available 4 Day(s) or more 1026-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 102812 ~ 16Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 15.16

1 Piece(s)Available 4 Day(s) or more 1028-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 103012 ~ 16Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 16.18

1 Piece(s)Available 4 Day(s) or more 1030-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 103215 ~ 20Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 17.02

1 Piece(s)Available 4 Day(s) or more 1032-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 103415 ~ 20Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 18.20

1 Piece(s)Available 4 Day(s) or more 1034-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 103515 ~ 20Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 19.04

1 Piece(s)Available 4 Day(s) or more 1035-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 103615 ~ 20Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 19.04

1 Piece(s)Available 4 Day(s) or more 1036-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 10 Day(s) or more 103815 ~ 20Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 20.22

1 Piece(s)Available 4 Day(s) or more 1038-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 104015 ~ 20Shaft Bore Machined Type[Steel] S45C EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 21.06

1 Piece(s)Available 4 Day(s) or more 1040-Pilot Bore Type[Steel] S45C EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 101610Shaft Bore Machined Type[Stainless Steel] SUS304 EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 13.99

1 Piece(s)Available 4 Day(s) or more 1016-Pilot Bore Type[Stainless Steel] SUS304 EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 101710Shaft Bore Machined Type[Stainless Steel] SUS304 EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 14.32

1 Piece(s)Available 4 Day(s) or more -17-Pilot Bore Type[Stainless Steel] SUS304 EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 101810Shaft Bore Machined Type[Stainless Steel] SUS304 EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 14.83

1 Piece(s)Available 4 Day(s) or more 1018-Pilot Bore Type[Stainless Steel] SUS304 EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 101910 ~ 12Shaft Bore Machined Type[Stainless Steel] SUS304 EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 14.99

1 Piece(s)Available 4 Day(s) or more 1019-Pilot Bore Type[Stainless Steel] SUS304 EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 102010 ~ 12Shaft Bore Machined Type[Stainless Steel] SUS304 EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 14.99

1 Piece(s)Available 4 Day(s) or more 1020-Pilot Bore Type[Stainless Steel] SUS304 EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 102112 ~ 15Shaft Bore Machined Type[Stainless Steel] SUS304 EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 15.16

1 Piece(s)Available 4 Day(s) or more 1021-Pilot Bore Type[Stainless Steel] SUS304 EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 102212 ~ 15Shaft Bore Machined Type[Stainless Steel] SUS304 EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 15.84

1 Piece(s)Available 4 Day(s) or more 1022-Pilot Bore Type[Stainless Steel] SUS304 EquivalentStandard Pilot BoreS (Pilot Bore)-

-

1 Piece(s) 6 Day(s) or more 102312 ~ 15Shaft Bore Machined Type[Stainless Steel] SUS304 EquivalentShaft Bore Machining ConfigurableN (New JIS Key + Tap)-

SGD 16.35

1 Piece(s)Available 4 Day(s) or more 1023-Pilot Bore Type[Stainless Steel] SUS304 EquivalentStandard Pilot BoreS (Pilot Bore)-

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Basic Information

Sprocket Shape Shape B Nominal 25 Number of Strands Single Strand
Chain Type RS Surface Treatment Not Provided

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:(65) 6733 7211 / FAX:(65) 6733 0211
9:00am - 6:00pm (Monday - Friday)