Manufacturer Name
MARTIN SPROCKET & GEAR
Belt Series
4L | A | 5L | B
Other Features
Split Taper Bushing | Web Style | Bore Size 3/8 and 7/16 has No Keyway
Category - BDI
Sheave - Fixed Pitch
Harmonized Tariff Code
8483.50.90.40
Keyword String
Transmission
Manufacturer Item Number
2BK57-H
Long Description
Transmission Pulley; 2 Grooves; 5.45" Outside Diameter; Bushed; H Bushing Series; 4L | A | 5L | B Belt Series; 4.7" Pitch Minimum; 5.1" Pitch Maximum; 3/8 To 1-1/2" Bushing Bore Range; Keyway
Pitch Diameter Minimum
4.7 Inch | 119.38 Millimeter
Outside Diameter
5.45 Inch | 138.43 Millimeter
Bore
0 Inch | 0 Millimeter
Belt Width Minimum
0.5 Inch | 12.7 Millimeter
Belt Width Maximum
0.656 Inch | 16.662 Millimeter
Pitch Diameter Maximum
5.1 Inch | 129.54 Millimeter
Bushing Bore Range
3/8 To 1-1/2 Inch | 10 To 38 Millimeter
