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40BS21 3/4

40BS60 1 1/4

MARTIN SPROCKET & GR
40BS21 3/4

40BS21 3/4 ROLLER CHAIN SPROCKET ; 1/2" P 21T 3/4" BORE

Roller Chain Sprocket; 3/4" Bore; 40 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.618" Outside Diameter; 3.355" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Part #

40BS21 3/4

BDI #

619658

PRICE
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INVENTORY:
Available to order
GLOBAL INVENTORY:
CATEGORY
Roller Chain Sprockets
Brand
MARTIN SPROCKET & GR
Manufacturer Name
MARTIN SPROCKET & GEAR
Minimum Buy Quantity
N/A
Weight / Kilogram
0.68
UNSPSC
31171901
EAN
0697950148779
Chain Size
40
Number of Teeth
21
Number of Rows of Teeth
1
Hub Type
B-Hub One Side
Mounting Method
Finished Bore
Bushing Size if bushed
No Bushing
Hardened Teeth
No
Chain Type
ANSI Roller Chain
Keyway Yes/No
Yes
Material
Steel
Minimum Plain Bore
No
Other Features
With 2 Set Screw
Inch - Metric
Inch
Category - BDI
Sprockets
Noun
Sprocket
Keyword String
Roller Chain
Weight / LBS
1.53
Long Description
Roller Chain Sprocket; 3/4" Bore; 40 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.618" Outside Diameter; 3.355" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
Pitch Diameter
3.355 Inch | 85.21 Millimeter
Chain Pitch
0.5 Inch | 12.7 Millimeter
Bore
0.75 Inch | 19.05 Millimeter
Outside Diameter
3.618 Inch | 91.897 Millimeter