Features
Chain Pitch - Inch:
1.75
Chain Size:
28B-1
Chain Pitch - Millimeter:
44.45
Pitch Diameter - Inch:
31.767
Inch - Metric:
Metric
Material:
Carbon Steel
Outside Diameter - Inch:
32.769
Other Features:
BS/DIN Sprocket
Pitch Diameter - Millimeter:
806.89
Mounting Method:
Rough Bore
Features
Chain Pitch - Inch:
1.75
Chain Size:
28B-1
Pitch Diameter - Inch:
31.767
Inch - Metric:
Metric
Material:
Steel
Outside Diameter - Inch:
32.769
Other Features:
Simplex Type
Global Part Number GPN:
571013
Pitch Diameter - Millimeter:
806.89
Mounting Method:
Rough Bore
Features
Chain Pitch - Inch:
1.75
Chain Size:
28B-2
Pitch Diameter - Inch:
31.767
Inch - Metric:
Metric
Material:
Steel
Outside Diameter - Inch:
32.769
Other Features:
Duplex Type
Global Part Number GPN:
569045
Pitch Diameter - Millimeter:
806.89
Mounting Method:
Rough Bore
28CTB57
Description
28CTB57 ROLLER CHAIN SPROCKET ; TB METRIC SNG AND DBL
Part # 28CTB57
BDI # 618116
Features
Chain Pitch - Inch:
1.75
Chain Size:
28B-1
Pitch Diameter - Inch:
31.767
Inch - Metric:
Metric
Material:
Steel
Outside Diameter - Inch:
32.769
Other Features:
Bushing Sold Separately | Bushing Not Included | Simplex Type | Taper Lock Bushing
Global Part Number GPN:
570411
Pitch Diameter - Millimeter:
806.89
Mounting Method:
Bushed
Features
Thread Size:
27.961-3
Inch - Metric:
Inch
Outside Diameter - Inch:
32.693
Outside Diameter - Millimeter:
830.402
Threads per Inch:
3
Nominal Thickness - Inch:
3.563
Nominal Thickness - Millimeter:
90.5
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