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Sprockets > Jackshaft Kits and Parts / #41 and #420 Sprockets > Jackshaft Kits and Parts for #41 and #420 Chain

Jackshaft Kits and Parts for #41 and #420 Chain

Jackshaft Kits and Parts for #40, #41, and #420 Chain

Assembled jackshaft kit with 4-1/2" jackshaft shown above.

 

Jackshaft Kits and Parts

Jackshaft Kits
Jackshaft Parts
Jackshaft Kits


Jackshaft Kit with 8 Tooth and 17 Tooth Sprockets for #41 and #420 Chain
Weld-on jackshaft kit with 8 tooth and 17 tooth sprockets for a 112.5% increase or decrease in gear ratio. 4-1/2" long or 10" long 5/8" OD jackshaft with keyway. 8 tooth and 17 tooth sprockets with keyways, two keys, two precision sealed ball bearings with snap rings, two weld-on bearing hangers, and two axle collars with set screws. This is a complete kit that contains everything needed to install a weld-on jackshaft.

Item # JST-42081704 (4-1/2" Jackshaft)

Item # JST-42081710 (10" Jackshaft)

 With 4-1/2" Jackshaft

$74.95

With 10" Jackshaft

$79.95



Jackshaft Kit with 8 Tooth and 25 Tooth Sprockets for #41 and #420 Chain
Weld-on jackshaft kit with 8 tooth and 25 tooth sprockets for a 212.5% increase or decrease in gear ratio. 4-1/2" long or 10" long 5/8" OD jackshaft with keyway. 8 tooth and 25 tooth sprockets with keyways, two keys, two precision sealed ball bearings with snap rings, two weld-on bearing hangers, and two axle collars with set screws. This is a complete kit that contains everything needed to install a weld-on jackshaft.

Item # JST-42082504 (4-1/2" Jackshaft)

Item # JST-42082510 (10" Jackshaft)

 With 4-1/2" Jackshaft

$77.95

With 10" Jackshaft

$82.95



Jackshaft Kit with 10 Tooth and 17 Tooth Sprockets for #41 and #420 Chain
Weld-on jackshaft kit with 10 tooth and 17 tooth sprockets for a 70% increase or decrease in gear ratio. 4-1/2" long or 10" long x 5/8" OD jackshaft with keyway, 10 tooth and 17 tooth sprockets with keyways, two keys, two precision sealed ball bearings with snap rings, two weld-on steel bearing hangers, and two jackshaft collars with set screws. This is a complete kit that contains everything needed to install a weld-on jackshaft.
Item # JST-420101704 (4-1/2" Jackshaft)

Item # JST-420101710 (10" Jackshaft)

 With 4-1/2" Jackshaft

$69.95

With 10" Jackshaft

$74.95



Jackshaft Kit with 12 Tooth and 17 Tooth Sprockets for #41 and #420 Chain
Weld-on jackshaft kit with 12 tooth and 17 tooth sprockets for a 41.7% increase or decrease in gear ratio. 4-1/2" long or 10" long x 5/8" OD jackshaft with keyway, 12 tooth and 17 tooth sprockets with keyways, two keys, two precision sealed ball bearings with snap rings, two weld-on steel bearing hangers, and two jackshaft collars with set screws. This is a complete kit that contains everything needed to install a weld-on jackshaft.
Item # JST-420121704 (4-1/2" Jackshaft))

Item # JST-420121710 (10" Jackshaft)

 With 4-1/2" Jackshaft

$70.95

With 10" Jackshaft

$75.95
Jackshafts Parts
All of the jackshaft parts sold below are 100% compatible and interchangeable with each other and are the same parts used to make the jackshaft kits sold above.
Jackshaft Sprockets

8 Tooth 5/8" Bore Sprocket for #41 and #420 Chain
1.51" OD, 5/8" ID. Integrated 3/16" key. Two set screws. One set screw 135 degrees from keyway and the other 225 degrees from keyway. Made from high-carbon steel with hardened teeth and a black oxide finish.
Item # SPR-4208J		 $18.95


9 Tooth 5/8" Bore Sprocket for #41 and #420 Chain
1.68" OD, 5/8" ID. Keyway for 3/16" x 3/16" key. Two set screws. One set screw 180 degrees from keyway and the other 90 degrees from keyway. Made from high-carbon steel with hardened teeth and a black oxide finish.
Item # SPR-4209J		 $12.95


10 Tooth 5/8" Bore Sprocket for #41 and #420 Chain
1.84" OD, 5/8" ID. Keyway for 3/16" x 3/16" key. Two set screws. One set screw on keyway and the other 90 degrees from keyway. Made from high-carbon steel with hardened teeth and a black oxide finish.
Item # SPR-42010J		 $13.95


12 Tooth 5/8" Bore Sprocket for #41 and #420 Chain
2.38" OD, 5/8" ID. Keyway for 3/16" x 3/16" key. Two set screws. One set screw on keyway and the other 90 degrees from keyway. Made from high-carbon steel with hardened teeth and a black oxide finish.
Item # SPR-42012J		 $14.95


15 Tooth 5/8" Bore Sprocket for #41 and #420 Chain
2.65" OD, 5/8" ID. Keyway for 3/16" x 3/16" key. Two set screws. One set screw on keyway and the other 90 degrees from keyway. Made from high-carbon steel with hardened teeth and a black oxide finish.
Item # SPR-42015J		 $15.95


17 Tooth 5/8" Bore Sprocket for #41 and #420 Chain
3" OD, 5/8" ID. Keyway for 3/16" x 3/16" key. Two set screws. One set screw on keyway and the other 90 degrees from keyway. Made from high-carbon steel with hardened teeth and a black oxide finish.
Item # SPR-42017J		 $21.95


18 Tooth 5/8" Bore Sprocket for #41 and #420 Chain
3.15" OD, 5/8" ID. Keyway for 3/16" x 3/16" key. Two set screws. One set screw on keyway and the other 90 degrees from keyway. Made from high-carbon steel with hardened teeth and a black oxide finish.
Item # SPR-42018J		 $22.95


25 Tooth 5/8" Bore Sprocket for #41 and #420 Chain
4.25" OD, 5/8" ID. Keyway for 3/16" x 3/16" key. Two set screws. One set screw on keyway and the other 90 degrees from keyway. Made from high-carbon steel with hardened teeth and a black oxide finish.
Item # SPR-42025J		 $24.95
Jackshafts

5/8" OD x 4-1/2" Long Jackshaft
5/8" OD x 4-1/2" long steel jackshaft with keyway for 3/16" x 3/16" key. Made from high-carbon steel with a black oxide finish.
Item # JST-5804

 $14.95


5/8" OD x 10" Long Jackshaft
5/8" OD x 10" long steel jackshaft with keyway for 3/16" x 3/16" key. Made from high-carbon steel with a black oxide finish.
Item # JST-5810

 $19.95
Jackshaft Keys

3/16" x 3/16" x 1/2" Jackshaft Key
3/16" x 3/16" x 1/2" zinc plated steel jackshaft key. This part goes between the sprocket and jackshaft to secure them from rotating against each other.
Item # KEY-316X05

 $0.95
Jackshaft Bearings

Sealed Bearing for Jackshafts with 5/8" Axle
1-3/8" OD x 5/8" ID x 7/16" thick. Includes snap ring. Pre-lubricated with bearing grease. Two rubber seals keep out dust, dirt, moisture, and water. Precision ground and hardened bearing components for extended service life.
Item # JST-B58138		 $4.95


Bolt-On Bearing Hanger with Sealed Bearing for 5/8" OD Axle
Cast iron bearing hanger with sealed bearing for 5/8" OD jackshafts. Bearing collar has two setscrews to hold jackshaft or axle in place. Bearing pivots inside bearing holder for self-alignment so precise alignment of jackshaft and bearing hanger is not necessary. Pre-lubricated and has a grease fitting for relubrication. Mounting bolt holes suitable for 7/16" or 10mm bolts. Length 4.85" (123mm), Width 1.28" (32.3mm), Height 2.2" (56mm). Precision ground and hardened bearing components for extended service life.
Item # JST-H206		 $11.95
Jackshaft Bearing Hangers

1-3/8" ID Jackshaft Bearing Hanger
1-3/8" ID x 3" OD x 1/4" thick jackshaft bearing hanger with 2" flat mounting edge. For weld-on applications. Made from high-strength steel with no surface finish so it is ready to weld.
Item # JST-H138

 $7.95
Jackshaft Collars

5/8" ID Jackshaft Collar
5/8" ID x 1-1/8" OD x 1/2" wide zinc plated steel jackshaft collar with set screw.
Item # JST-C5805

 $1.95

 

Related Items: Online Gear Ratio Calculator for Jackshafts



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