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89 Items found

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Current selections:
Category: Chain Drives
Category: Mechanical Power Transmission
Chain Size: 20B-1
Mounting Method: Bushed
categories
brand
hub type
number of teeth
mm in outside diameter
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INDICATES Contract Pricing

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20BTB57

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20BTB57

Description
20BTB57 ROLLER CHAIN SPROCKET ; TB METRIC SNG AND DBL

MARTIN SPROCKET & GR

Part # 20BTB57

BDI # 617112

Features

Chain Pitch - Inch: 1.25
Chain Size: 20B-1
Pitch Diameter - Inch: 22.691
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 23.406
Other Features: Simplex Type | Taper Lock Bushing
Global Part Number GPN: 569599
Pitch Diameter - Millimeter: 576.35
Mounting Method: Bushed

Price Inventory : Available to order
QTY
20BTB30H

COMPARE

20BTB30H

Description
20BTB30H ROLLER CHAIN SPROCKET ; TB METRIC SNG AND DBL

MARTIN SPROCKET & GR

Part # 20BTB30H

BDI # 617103

Features

Chain Pitch - Inch: 1.25
Chain Size: 20B-1
Pitch Diameter - Inch: 11.959
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 12.643
Other Features: Simplex Type | Taper Lock Bushing
Global Part Number GPN: 570307
Pitch Diameter - Millimeter: 303.75
Mounting Method: Bushed

Price Inventory : Available to order
QTY
20BTB28H

COMPARE

20BTB28H

Description
20BTB28H ROLLER CHAIN SPROCKET ; BUSHED 20B-1 CHAIN 28T B-HUB ONE SIDE

MARTIN SPROCKET & GR

Part # 20BTB28H

BDI # 617102

Features

Chain Pitch - Inch: 1.25
Chain Size: 20B-1
Pitch Diameter - Inch: 11.164
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 11.844
Other Features: Simplex Type | Taper Lock Bushing
Global Part Number GPN: 569534
Pitch Diameter - Millimeter: 283.57
Mounting Method: Bushed

Price Inventory : Available to order
QTY
20BTB32

COMPARE

20BTB32

Description
20BTB32 ROLLER CHAIN SPROCKET ; TB METRIC SNG AND DBL

MARTIN SPROCKET & GR

Part # 20BTB32

BDI # 617104

Features

Chain Pitch - Inch: 1.25
Chain Size: 20B-1
Pitch Diameter - Inch: 12.753
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 13.441
Other Features: Simplex Type | Taper Lock Bushing
Global Part Number GPN: 570712
Pitch Diameter - Millimeter: 323.92
Mounting Method: Bushed

Price Inventory : Available to order
QTY
20BTB45

COMPARE

20BTB45

Description
20BTB45 ROLLER CHAIN SPROCKET ; TB METRIC SNG AND DBL

MARTIN SPROCKET & GR

Part # 20BTB45

BDI # 617109

Features

Chain Pitch - Inch: 1.25
Chain Size: 20B-1
Pitch Diameter - Inch: 17.919
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 18.626
Other Features: Simplex Type | Taper Lock Bushing
Global Part Number GPN: 570056
Pitch Diameter - Millimeter: 455.15
Mounting Method: Bushed

Price Inventory : Available to order
QTY

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