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Gears & Sprockets will be closed for its annual shutdown from 21st September to the 29th September. Orders placed after 12 noon on Wednesday 18th (Friday 20th for stock items) will be processed from Monday 30th. Orders containing machining options will be carried out from Wednesday 2nd October.

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Taper Bushes

Taper bushes for our taper bore pulleys, hubs and sprockets. Taper bushes are used to clamp the pulley, hub or or sprocket to a parallel shaft using the supplied grub/caphead screws. 17 different sizes available each in various metric and imperial bores.

Sizes available 1008, 1108, 1210, 1215, 1310, 1610, 1615, 2012, 2517, 3020, 3030, 3525, 3535, 4030, 4040, 4545 & 5050.

 

Size Type L (mm) Ø D Grubscrew / Caphead size (BSW) Grubscrew / Caphead torque (Nm) Approx. weight (Kg)
1008 A 22 35 1/4”x 1/2” 5.6 0.11
1108 A 22 38 1/4”x 1/2” 5.6 0.12
1210 A 25 47.5 3/8”x 5/8” 19.6 0.23
1215 A 38 47.5 3/8”x 5/8” 19.6 0.35
1310 A 25 50 3/8”x 5/8” 19.6 0.35
1610 A 25 57 3/8”x 5/8” 19.6 0.35
1615 A 38 57 3/8”x 5/8” 19.6 0.45
2012 A 32 70 7/16”x 7/8” 30.4 0.68
2517 A 45 85.5 1/2”x 1” 48 1.5
3020 A 51 108 5/8”x 1 1/4” 90 1.9
3030 A 76 108 5/8”x 1 1/2” 90 2.7
3525 B 65 127 1/2”x 1 1/2” 113 3.6
3535 B 89 127 1/2”x 1 1/2” 113 4
4030 B 76 146 5/8”x 1 1/2” 169 5
4040 B 102 146 5/8”x 1 3/4” 169 7.7
4545 B 115 162 3/4”x 2” 192 10
5050 B 127 177.6 7/8”x 2 1/4” 272 14

 

 

Taper Lock bushes metric
Size Type Bore (millimetres)
1008 A 10 11 12 14 15 16 18 19 20 22 24 25
1108 A 10 11 12 14 15 16 18 19 20 22 24 25 28
1210 A 11 12 14 15 16 18 19 20 22 24 25 26 28 30 32
1215 A 12 14 16 18 19 20 22 24 25 26 28 30 32
1310 A 14 16 18 19 20 22 24 25 28 30 32 35
1610 A 12 14 16 18 19 20 22 24 25 28 32 35 38 40 42
1615 A 14 15 16 18 19 20 22 24 25 26 28 30 32 35 38 40 42
2012 A 14 16 18 19 20 22 24 25 28 30 32 35 38 40 42 45 48 50
2517 A 16 18 19 20 22 24 25 28 30 32 35 38 40 42 45 48 50 55 60 65
3020 A 25 28 30 32 35 38 40 42 45 48 50 55 60 65 70 75
3030 A 35 38 42 45 48 50 55 60 65 70 75
3525 B 35 38 40 42 45 48 50 55 60 65 70 75 80 85 90
3535 B 35 38 40 42 45 48 50 55 60 65 70 75 80 85 90
4040 B 40 42 45 48 50 55 60 65 70 75 80 85 90 95 100
4545 B 60 65 70 75 80 85 90 95 100 105 110
5050 B 75 80 85 90 95 100 105 110 115 120 125

 

Taper Lock bushes imperial
Size Type Bore (inches)
1008 A 3/8″ 1/2″ 5/8″ 3/4″ 7/8″ 1″
1108 A 3/8″ 1/2″ 5/8″ 3/4″ 11/16″ 7/8″ 1″ 1 1/16″ 1 1/8″ 1 1/4″
1210 A 1/2″ 5/8″ 3/4″ 7/8″ 15/16″ 1″ 1 1/8″ 1 1/4″
1215 A 3/4″ 7/8″ 1″ 1 1/8″
1310 A 1/2″ 5/8″ 3/4″ 7/8″ 1″ 1 1/8″ 1 1/4″ 1 3/8″
1610 A 1/2″ 5/8″ 3/4″ 7/8″ 1″ 1 1/8″ 1 1/4″ 1 3/8″ 1 1/2″ 1 5/8″
1615 A 1/2″ 5/8″ 3/4″ 7/8″ 1″ 1 1/8″ 1 1/4″ 1 3/8″ 1 1/2″ 1 5/8″
2012 A 5/8″ 3/4″ 7/8″ 1″ 1 1/8″ 1 1/4″ 1 3/8″ 1 1/2″ 1 5/8″ 1 3/4″ 1 7/8″ 2″
2517 A 3/4″ 7/8″ 1″ 1 1/8″ 1 1/4″ 1 3/8″ 1 1/2″ 1 5/8″ 1 3/4″ 1 7/8″ 2″ 2 1/8″ 2 1/4″ 2 3/8″ 2 1/2″
3020 A 1 1/8″ 1 1/4″ 1 3/8″ 1 1/2″ 1 5/8″ 1 3/4″ 1 7/8″ 2″ 2 1/8″ 2 1/4″ 2 3/8″ 2 1/2″ 2 5/8″ 2 3/4″ 2 7/8″ 3″
3030 A 1 1/4″ 1 3/8″ 1 1/2″ 1 5/8″ 1 3/4″ 1 7/8″ 2″ 2 1/8″ 2 1/4″ 2 3/8″ 2 1/2″ 2 5/8″ 2 3/4″ 2 7/8″ 3″
3525 B 1 3/4″ 2″ 2 1/8″ 2 1/4″ 2 3/8″ 2 1/2″ 2 5/8″ 2 3/4″ 2 7/8″ 3″ 3 1/4″ 3 1/2″
3535 B 1 1/2″ 1 5/8″ 1 3/4″ 1 7/8″ 2″ 2 1/8″ 2 1/4″ 2 3/8″ 2 1/2″ 2 5/8″ 2 3/4″ 2 7/8″ 3″ 3 1/4″ 3 1/2″
4040 B 1 3/4″ 1 7/8″ 2″ 2 1/8″ 2 1/4″ 2 3/8″ 2 1/2″ 2 5/8″ 2 3/4″ 2 7/8″ 3″ 3 1/4″ 3 1/2″ 3 3/4″ 4″
4545 B 2 1/4″ 2 3/8″ 2 1/2″ 2 3/4″ 3″ 3 1/4″ 3 1/2″ 3 3/4″ 4″ 4 1/4″ 4 1/2″
5050 B 3″ 3 1/4″ 3 1/2″ 3 3/4″ 4″ 4 1/4″ 4 1/2″ 4 3/4″ 5″