mpn
D12BTB21
brand
name: Martin Sprocket & Gear
manufacturer
name: Martin Sprocket & Gear
Attributes
Key
Value
Bore Dia. - Sprockets
4.5571296048563
Bore Type
Bushed
Caliper Diameter
115.393692246712
Chain Roller Dia.
12.065
Hub Dia.
108.839
Hub Dia. (In.)
4.285
Length through Bore
44.45
Length through Bore (In.
1.75
Material
Steel
Number of Rows
2
Number of Teeth
In Stock
Outside Dia.
30.3276
Outside Dia. (In.)
1.194
Pitch
19.05
Pitch Dia.
0.75
Pitch Dia. (In.)
5.0321296048563
Roller Width
11.68
Sprocket Hub Type
TB
Storage Height
1.75
Storage Length
5.49305874987053
Storage Width
5.49305874987053
Tooth Thickness
10.8712
Type
Metric Roller Chain
Weight
3.4