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INDICATES Contract Pricing

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40B27-1

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40B27-1

Description
40B27-1 ROLLER CHAIN SPROCKET ; NON RETURNABLE

BOSTON GEAR

Part # 40B27-1

BDI # 176813

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 4.307
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 4.578
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 109.4
Mounting Method: Finished Bore

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40B28-1

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40B28-1

Description
40B28-1 ROLLER CHAIN SPROCKET ; NON RETURNABLE

BOSTON GEAR

Part # 40B28-1

BDI # 176821

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 4.465
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 4.738
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 113.42
Mounting Method: Finished Bore

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40B24-3/4

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40B24-3/4

Description
40B24-3/4 ROLLER CHAIN SPROCKET ; NON RETURNABLE STEEL SINGLE HUB

BOSTON GEAR

Part # 40B24-3/4

BDI # 163343

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 3.831
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 4.098
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 97.3
Mounting Method: Finished Bore

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40B23-1 3/16

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40B23-1 3/16

Description
40B23-1 3/16 ROLLER CHAIN SPROCKET ; NON RETURNABLE STEEL SINGLE HUB

BOSTON GEAR

Part # 40B23-1 3/16

BDI # 163340

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 3.672
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 3.938
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 93.27
Mounting Method: Finished Bore

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40B42-3/4

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40B42-3/4

Description
40B42-3/4 ROLLER CHAIN SPROCKET ; NON RETURNABLE

BOSTON GEAR

Part # 40B42-3/4

BDI # 170401

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 6.691
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 6.972
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 169.94
Mounting Method: Finished Bore

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