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INDICATES Contract Pricing

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25B17-5/16

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25B17-5/16

Description
25B17-5/16 ROLLER CHAIN SPROCKET ; STEEL SINGLE HUB

BOSTON GEAR

Part # 58237

BDI # 175128

Features

Chain Pitch - Inch: 0.25
Chain Size: 25
Chain Pitch - Millimeter: 6.35
Pitch Diameter - Inch: 1.361
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 1.487
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 34.569
Mounting Method: Finished Bore

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25B12-5/16

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25B12-5/16

Description
25B12-5/16 ROLLER CHAIN SPROCKET ; NON-RETURNABLE STEEL SINGLE HUB

BOSTON GEAR

Part # 58231

BDI # 175122

Features

Chain Pitch - Inch: 0.25
Chain Size: 25
Chain Pitch - Millimeter: 6.35
Pitch Diameter - Inch: 0.966
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 1.083
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 24.536
Mounting Method: Finished Bore

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25B15 5/16B 1/16KW

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25B15 5/16B 1/16KW

Description
25B15 5/16B 1/16KW SPROCKET ; SGL ROLLER CHAIN SPROCKET 1/4IN PITCH

MARTIN SPROCKET & GR

Part # 25B15 5/16B 1/16KW

BDI # 21515795

Features

Chain Pitch - Inch: 1
Chain Size: 16B-1
Chain Pitch - Millimeter: 25.4
Pitch Diameter - Inch: 4.81
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 5.304
Other Features: Simplex Type
Pitch Diameter - Millimeter: 122.17
Mounting Method: Finished Bore

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50BS20 5/16

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50BS20 5/16

Description
MARTIN SPROCKET & GR 50BS20 5/16

MARTIN SPROCKET & GR

Part # 50BS20 5/16

BDI # 23287709

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Chain Pitch - Millimeter: 15.875
Chain Type: ANSI Roller Chain
Pitch Diameter - Inch: 3.995

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.321
Pitch Diameter - Millimeter: 101.48
Mounting Method: Finished Bore

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50BS24 5/16

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50BS24 5/16

Description
MARTIN SPROCKET & GR 50BS24 5/16

MARTIN SPROCKET & GR

Part # 50BS24 5/16

BDI # 23287711

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Chain Pitch - Millimeter: 15.875
Chain Type: ANSI Roller Chain
Pitch Diameter - Inch: 4.788

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 5.123
Pitch Diameter - Millimeter: 121.62
Mounting Method: Finished Bore

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