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548 Items found

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Current selections:
Brand: MARTIN SPROCKET & GR
Number of Teeth: 21
categories
mounting method
mm in outside diameter
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hub type
chain size
mm in bore
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pitch
pressure angle
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bushing size
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INDICATES Contract Pricing

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100A21

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100A21

Description
100A21 ROLLER CHAIN SPROCKET ; 1-1/4" PITCH 21T A PLATE

MARTIN SPROCKET & GR

Part # 100A21

BDI # 614077

Features

Chain Pitch - Inch: 1.25
Chain Size: 100
Chain Pitch - Millimeter: 31.75
Pitch Diameter - Inch: 8.388
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 9.044
Global Part Number GPN: 31365
Pitch Diameter - Millimeter: 213.055
Mounting Method: Rough Bore

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
35BS21 5/8

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35BS21 5/8

Description
35BS21 5/8 ROLLER CHAIN SPROCKET ; 3/8" P 21T 5/8" BORE

MARTIN SPROCKET & GR

Part # 35BS21 5/8

BDI # 618714

Features

Chain Pitch - Inch: 0.375
Chain Size: 35
Pitch Diameter - Inch: 2.516
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 2.713
Other Features: With 2 Set Screw
Global Part Number GPN: 32372
Pitch Diameter - Millimeter: 63.91
Mounting Method: Finished Bore

Price Inventory : In stock
QTY
100B21

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100B21

Description
100B21 ROLLER CHAIN SPROCKET ; 1-1/4" PITCH 21T 1-5/16" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # 100B21

BDI # 614290

Features

Chain Pitch - Inch: 1.25
Chain Size: 100
Chain Pitch - Millimeter: 31.75
Pitch Diameter - Inch: 8.388
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 9.044
Global Part Number GPN: 35941
Pitch Diameter - Millimeter: 213.055
Mounting Method: Rough Bore

Price Inventory : In stock
QTY
80Q21H

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80Q21H

Description
80Q21H ROLLER CHAIN SPROCKET ; 1" P 21T HT BORE FOR Q BUSHING

MARTIN SPROCKET & GR

Part # 80Q21H

BDI # 625294

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: Split Taper Bushing
Global Part Number GPN: 571795
Pitch Diameter - Millimeter: 170.434
Mounting Method: Bushed

Price Inventory : In stock
QTY

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