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1,615 Items found

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Current selections:
Category: Mechanical Power Transmission
Category: Chain Drives
Number of Teeth: 21
categories
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chain size
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40BTB21

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40BTB21

Description
40BTB21 ROLLER CHAIN SPROCKET ; 1/2" 21T BORE FOR 1610 BUSHING

MARTIN SPROCKET & GR

Part # 40BTB21

BDI # 620124

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 3.355
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.618
Other Features: Taper Lock Bushing
Global Part Number GPN: 32056
Pitch Diameter - Millimeter: 85.21
Mounting Method: Bushed

Price Inventory : In stock
QTY
60BTB21H

COMPARE

60BTB21H

Description
60BTB21H ROLLER CHAIN SPROCKET ; 3/4" P 21T HT BORE FOR 2012 BUSHING

MARTIN SPROCKET & GR

Part # 60BTB21H

BDI # 623416

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 5.033
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 5.426
Other Features: Taper Lock Bushing
Global Part Number GPN: 32185
Pitch Diameter - Millimeter: 127.838
Mounting Method: Bushed

Price Inventory : In stock
QTY
60B21

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60B21

Description
60B21 ROLLER CHAIN SPROCKET ; 3/4" P 21T 3/4" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # 60B21

BDI # 623466

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 5.033
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 5.426
Global Part Number GPN: 36309
Pitch Diameter - Millimeter: 127.838
Mounting Method: Rough Bore

Price Inventory : In stock
QTY
DS60ATB21H

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DS60ATB21H

Description
DS60ATB21H ROLLER CHAIN SPROCKET ; DOUBLE/SINGLE

MARTIN SPROCKET & GR

Part # DS60ATB21H

BDI # 607069

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 5.033
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 5.426
Other Features: Taper Lock Bushing
Global Part Number GPN: 568992
Pitch Diameter - Millimeter: 127.838
Mounting Method: Bushed

Price Inventory : In stock
QTY
50BS21 1

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50BS21 1

Description
50BS21 1 ROLLER CHAIN SPROCKET ; 5/8" P 21T 1" BORE

MARTIN SPROCKET & GR

Part # 50BS21 1

BDI # 621415

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 4.194
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.522
Other Features: With 2 Set Screw
Global Part Number GPN: 33195
Pitch Diameter - Millimeter: 106.52
Mounting Method: Finished Bore

Price Inventory : In stock
QTY

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