A03-0403021A - ANSI TRIPLEX (Steel) SPROCKET ASA40-3 (1/2" pitch x 5/16" x 70.0mm Dia.Boss One Side x 55.0mm T.B Length x 20.0mm Pilot Bore) - 21 teeth

£19.41
Out of stock
SKU
A03-0403021A

Enquire About This Product

A03-0403021A - ANSI TRIPLEX (Steel) SPROCKET ASA40-3 (1/2" pitch x 5/16" x 70.0mm Dia.Boss One Side x 55.0mm T.B Length x 20.0mm Pilot Bore) - 21 teeth — A03-0403021A

Stock unit: Each

A03-0403021A - ANSI TRIPLEX (Steel) SPROCKET ASA40-3 (1/2" pitch x 5/16" x 70.0mm Dia.Boss One Side x 55.0mm T.B Length x 20.0mm Pilot Bore) - 21 teeth
More Information
Product Family Drive Sprockets (with Boss)
Chain Standard American Standard
Plex Triplex
Pitch 1/2" (12.7 mm)
Number of Teeth 21
Bore Type Pilot Bore
Bore Diameter 20 mm
Material Steel
Component Type Sprocket
Chain Reference 40-3
Internal Chain Width 7.9375 mm
Boss Diameter 70 mm
Through-bore Length 55 mm
Write Your Own Review
You're reviewing:A03-0403021A - ANSI TRIPLEX (Steel) SPROCKET ASA40-3 (1/2" pitch x 5/16" x 70.0mm Dia.Boss One Side x 55.0mm T.B Length x 20.0mm Pilot Bore) - 21 teeth
© 2026 Lakehurst Power Transmissions. All rights reserved.