Maedler North America

Part number (SKU) 13777125
Material Steel (1045)
Surface Blank
Number of strands 3
Hardened No
Hub One sided
DIN ISO No. 12 B-3 (Taper)
No. of teeth 25
Outer diameter [da] 160.2 [mm]
Pitch circle diameter [d] 151.99 [mm]
Hub diameter [ND] 00 [mm]
Total length [L] 49.8 [mm]
Weight 3.98 [kg]
Taper bushing (type) 2517
Min. bore diameter 15 [mm]
Max. bore diameter 65 [mm]

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CAD FILES (download)

ASSEMBLY INSTRUCTIONS

If you need a rework or a custom-made-product please contact us directly with your inquiry.

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Nevertheless liability is excluded for the accuracy and correctness of this data.

Weight 3.98 kg
Dimensions 160 × 160 × 49 cm
Material

Surface

Number of strands

Hardened

Hub

DIN ISO No.

No. of teeth

Outer diameter

Pitch circle diameter

Hub diameter

Total length

Weight

Taper bushing (type)

Min. bore diameter

Max. bore diameter

Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 25 teeth material steel for taper bush type 2517 PN: 13777125

Material:: Steel C45, not hardened. Product numbers ending with G are from grey cast iron GG25.

Sprockets for taper bushes, for easy and fast mounting. The taper bush has to be ordered separately. General dimensions: B1 = 11,1 mm, B3 = 49,8 mm, c = 2,0 mm, r3 = 19 mm.
Other dimensions: See the table.

In this youtube video we show the mounting and demounting of taper bushes: Video clip (3.5 Minutes)

$104.35

Availability: 3 in stock (backorders ship within 1-2 weeks)

Quantity Discount (%) Price
1 - 4 $104.35
5 - 9 16.44 % $87.19
10 - 24 11.56 % $92.29
25 - 49 19.06 % $84.46
50 - 99 23.93 % $79.38
100 - 249 27.68 % $75.47
250+ 31.43 % $71.55

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ProductPart number (SKU)MaterialSurfaceNumber of strandsHardenedHubDIN ISO No.No. of teethOuter diameter [da]Pitch circle diameter [d]Hub diameter [ND]Total length [L]WeightTaper bushing (type)Min. bore diameterMax. bore diameterPrice
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 15 teeth material steel for taper bush type 1615 PN: 1377711513777115Steel (1045)Blank3NoOne sided12 B-3 (Taper)1599.8 [mm]91.62 [mm]00 [mm]49.8 [mm]1.11 [kg]161512 [mm]42 [mm] $62.93
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 17 teeth material steel for taper bush type 2012 PN: 1377711713777117Steel (1045)Blank3NoOne sided12 B-3 (Taper)17111.8 [mm]103.67 [mm]00 [mm]49.8 [mm]1.75 [kg]201212 [mm]50 [mm] $67.05
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 19 teeth material steel for taper bush type 2012 PN: 1377711913777119Steel (1045)Blank3NoOne sided12 B-3 (Taper)19123.9 [mm]115.73 [mm]00 [mm]49.8 [mm]2.02 [kg]201212 [mm]50 [mm] $75.79
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 21 teeth material steel for taper bush type 2517 PN: 1377712113777121Steel (1045)Blank3NoOne sided12 B-3 (Taper)21136.0 [mm]127.81 [mm]00 [mm]49.8 [mm]2.09 [kg]251715 [mm]65 [mm] $85.02
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 23 teeth material steel for taper bush type 2517 PN: 1377712313777123Steel (1045)Blank3NoOne sided12 B-3 (Taper)23148.1 [mm]139.90 [mm]00 [mm]49.8 [mm]3.00 [kg]251715 [mm]65 [mm] $89.21
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 25 teeth material steel for taper bush type 2517 PN: 1377712513777125Steel (1045)Blank3NoOne sided12 B-3 (Taper)25160.2 [mm]151.99 [mm]00 [mm]49.8 [mm]3.98 [kg]251715 [mm]65 [mm] $104.35
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 27 teeth material steel for taper bush type 3020 PN: 1377712713777127Steel (1045)Blank3NoOne sided12 B-3 (Taper)27172.3 [mm]164.09 [mm]140 [mm]51.0 [mm]3.90 [kg]302020 [mm]75 [mm] $207.12
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 30 teeth material steel for taper bush type 3020 PN: 1377713013777130Steel (1045)Blank3NoOne sided12 B-3 (Taper)30190.4 [mm]182.24 [mm]140 [mm]51.0 [mm]5.64 [kg]302020 [mm]75 [mm] $147.45
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 38 teeth material steel for taper bush type 3020 PN: 1377713813777138Steel (1045)Blank3NoOne sided12 B-3 (Taper)38238.9 [mm]230.69 [mm]140 [mm]51.0 [mm]11.6 [kg]302020 [mm]75 [mm] $211.02
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 45 teeth material steel for taper bush type 3020 PN: 1377714513777145Steel (1045)Blank3NoOne sided12 B-3 (Taper)45282.5 [mm]273.10 [mm]159 [mm]51.0 [mm]17.8 [kg]302020 [mm]75 [mm] $412.84
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 45 teeth material cast iron for taper bush type 3020 PN: 13777145G13777145GGrey cast iron (A48)Blank3NoOne sided12 B-3 (Taper)45282.5 [mm]273.10 [mm]160 [mm]51.0 [mm]10.0 [kg]302020 [mm]75 [mm] $376.20
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 57 teeth material cast iron for taper bush type 3020 PN: 13777157G13777157GGrey cast iron (A48)Blank3NoOne sided12 B-3 (Taper)57355.4 [mm]345.81 [mm]160 [mm]51.0 [mm]11.5 [kg]302020 [mm]75 [mm] $514.29
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 76 teeth material cast iron for taper bush type 3020 PN: 13777176G13777176GGrey cast iron (A48)Blank3NoOne sided12 B-3 (Taper)76469.9 [mm]460.99 [mm]160 [mm]51.0 [mm]17.3 [kg]302020 [mm]75 [mm] $649.35
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 95 teeth material cast iron for taper bush type 3030 PN: 13777183G13777183GGrey cast iron (A48)Blank3NoOne sided12 B-3 (Taper)95585.1 [mm]576.17 [mm]160 [mm]76.0 [mm]18.6 [kg]303030 [mm]75 [mm] $903.70
Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 114 teeth material cast iron for taper bush type 3030 PN: 13777188G13777188GGrey cast iron (A48)Blank3NoOne sided12 B-3 (Taper)114700.6 [mm]691.36 [mm]160 [mm]76.0 [mm]30.6 [kg]303030 [mm]75 [mm] $1,062.32

Triple-strand sprocket DRT 12 B-3 3/4×7/16″ 25 teeth material steel for taper bush type 2517 PN: 13777125

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