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44 Items found

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Current selections:
Number of Teeth: 21
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INDICATES Contract Pricing

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80BTB21H

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80BTB21H

Description
80BTB21H ROLLER CHAIN SPROCKET ; 1" P 21T HT BORE FOR 2517 BUSHING

MARTIN SPROCKET & GR

Part # 80BTB21H

BDI # 625154

Features

Chain Pitch - Inch: 1
Chain Size: 80
Pitch Diameter - Inch: 6.71
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 7.235
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 32238
Pitch Diameter - Millimeter: 170.434
Mounting Method: Bushed

Price Inventory : In stock
$ 120.08 / each QTY
40BS21 1

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40BS21 1

Description
40BS21 1 ROLLER CHAIN SPROCKET ; 1/2" P 21T 1" BORE

MARTIN SPROCKET & GR

Part # 40BS21 1

BDI # 619651

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: With 2 Set Screw
Global Part Number GPN: 33066
Pitch Diameter - Millimeter: 85.21
Mounting Method: Finished Bore

Price Inventory : In stock
$ 27.37 / each QTY
60BS21 1 1/4

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60BS21 1 1/4

Description
60BS21 1 1/4 ROLLER CHAIN SPROCKET ; 3/4" P 21T 1-1/4" BORE

MARTIN SPROCKET & GR

Part # 60BS21 1 1/4

BDI # 622894

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: With 2 Set Screw
Global Part Number GPN: 34102
Pitch Diameter - Millimeter: 127.838
Mounting Method: Finished Bore

Price Inventory : In stock
$ 56.17 / each QTY
D60BTB21H

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D60BTB21H

Description
D60BTB21H ROLLER CHAIN SPROCKET ; 3/4" P 21T HT DOUBLE BORE FOR 2517 BUSH

MARTIN SPROCKET & GR

Part # D60BTB21H

BDI # 607930

Features

Chain Pitch - Inch: 0.75
Chain Size: 60-2
Pitch Diameter - Inch: 5.033
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 5.426
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 30380
Pitch Diameter - Millimeter: 127.838
Mounting Method: Bushed

Price Inventory : In stock
$ 102.61 / each 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
$ 41.88 / each QTY

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