On request Illustrative image Mechanical Power Transmission - Boston Gear (Altra) 40B21-1-1/8 - Boston Gear (Altra)

BOSTON GEAR (ALTRA)

BOSTON GEAR (ALTRA) 40B21-1-1/8

Name: BOSTON GEAR (ALTRA) 40B21-1-1/8
Brand: BOSTON GEAR (ALTRA)
SKU: 40B21-1-1/8

#40B21-1-1/8 On request

Category FINISHED & MACHINABLE BORE ROLLER CHAIN SPROCKETS

Part Number 40B21-1-1/8

40B21-1 1/8

Manufacturer description

Finished Bore Sprocket - 40 / 1/2 in, Finished w/ Keyway, 1.1250 in Bore , 21 Teeth, Steel Material

Price on request — a consultant will confirm lead time and terms.

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Specifications

Brand	BOSTON GEAR (ALTRA)
Category	FINISHED & MACHINABLE BORE ROLLER CHAIN SPROCKETS
Number of teeth	21
Pitch diameter	3.355 in
Bore diameter	1.125 in
Tooth width	0.284 in
Chain number & pitch	40 / 1/2 in
Hardened teeth	Non-Hardened Teeth
Bore type	Finished w/ Keyway
Hub diameter	2.75 in
Number of strands across	1
Keyway size	1/4 X 1/8 in
Material	Steel
Weight	1.8 lbs
Number of hubs	1
Manufacturer upc number	781711360880
Pitch type	Single