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E12B21

E08B95

MARTIN SPROCKET & GR
E12B21

E12B21 ROLLER CHAIN SPROCKET ; METRIC SNG AND DBL

Roller Chain Sprocket; 12B-3 Chain; 21 Teeth; 3 Row of Teeth; No Hardened Teeth; 137.82MM Outside Diameter; 127.82MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Part #

E12B21

BDI #

608376

PRICE
$ 251.15 / each
$ 648.52 / each

QTY

INVENTORY:
CATEGORY
Roller Chain Sprockets
Brand
MARTIN SPROCKET & GR
Manufacturer Name
MARTIN SPROCKET & GEAR
Minimum Buy Quantity
N/A
Weight / Kilogram
5.321
UNSPSC
31171901
EAN
0697950401768
Chain Size
12B-3
Number of Teeth
21
Number of Rows of Teeth
3
Hub Type
B-Hub One Side
Mounting Method
Rough Bore
Bushing Size if bushed
No Bushing
Hardened Teeth
No
Chain Type
ISO Roller Chain
Keyway Yes/No
No
Material
Steel
Max Bore
64
Minimum Plain Bore
Yes
Other Features
Triplex Type
Inch - Metric
Metric
Category - BDI
Sprockets
Product Group - BDI
M02342
Harmonized Tariff Code
8483.90.10.50
Noun
Sprocket
Keyword String
Roller Chain
Manufacturer URL
https://www.martinsprocket.com
Weight / LBS
12.5
Long Description
Roller Chain Sprocket; 12B-3 Chain; 21 Teeth; 3 Row of Teeth; No Hardened Teeth; 137.82MM Outside Diameter; 127.82MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
Bore
0 Inch | 0 Millimeter
Outside Diameter
5.426 Inch | 137.82 Millimeter
Pitch Diameter
5.032 Inch | 127.82 Millimeter
Chain Pitch
0.75 Inch | 19.05 Millimeter