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Derk Industries

Derk Industries
location Ring Road, Rajkot, Gujarat

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Our Products

  1. Pulleys 7 Products available
  2. Coupling 6 Products available
  3. Bushings 2 Products available
  4. Router, Cables & Networking Devices 2 Products available
  5. Gearbox & Gear Parts 1 Products available
  6. Science Laboratory Equipment 1 Products available
  7. Hardware Fittings And Accessories 1 Products available

Bushings

We offer the best product range of Taper Bushes and QD Bushing.

Taper Bushes

Taper Bushes
Application
  • Allow easy installation application for any rotating parts (Rotors, Pulleys, Sprockets, Impellers) to a shaft.
  • Approx weight in kg for a minimum bore size
  • A taper bushing is deigned by 4 digit representing two numbers, The first numbers represent the maximum bore size ( in Inches), The second numbers represent the bushing length( In Inches).
  • For example : A 1008 has a max bore of 1.0" and total Length is 0.875"
Installation Remove
  • Do not use lubricants or anti seize compounds on bushing and hub mounting area.
Quick installation
  • Insert bush in hub with align drilled holes of bushing with tapped holes in hub.
  • Greasing thread and point of grub screw or in cap crews greasing threads and under head. Insert screws through tapped holes in pulley hub and thread loosely.
  • Position assembly on shaft and tighten screws progressively and uniformly until obtain fully secured grip.
  • After drive has been running under load for a short time stop and check tightness of screws.
  • Fill empty holes with grease to exclude dirt.
Fast Remove
  • Remove screws from hub and thread in to tapped holes in bushing, tighten alternately until bushing free from hub.
  • Remove assembly from shaft.
Tapered precision fit
  • Precision machining of the tapered bore in the component the tapered mating surface of the bushing insures a snug, precision fit between rim and bushing.
Fully interchangeable with other TB Bushings
  • As in the case of Derk Taper bushings & pulleys also conform to standardize in dimensions, because of this feature and stock bushing may be interchanged with the same size bushing.
Important Reminder
  • All operational power transmission products when used in a drive are potentially dangerous and must be guarded by the user as required by applicable laws, regulations standards and good safety practice.
Bushing Material
  • Taper bushing material close cast iron FG20.
  • Spheroidal graphite (S.G.) iron for higher stress application.
  • As per customer requirement.

Bushing No Bore Size No of
Screws		 Size of
Screws		 Major OD
A		 Total
Length
B		 Hub Die.
C		 Approx
Weight
In KG
Min Max
1008 9.52 25 2 1/4 X 1/2 35.32 22.22 56 0.120
1108 9.52 28 2 1/4 X 1/2 38.37 22.22 60 0.150
1210 11.00 32 2 3/8 X 5/8 47.62 25.40 83 0.260
1215 11.00 32 2 3/8 X 5/8 47.62 38.10 83 0.380
1610 14.00 42 2 3/8 X 5/8 57.15 25.40 92 0.390
1615 14.00 42 2 3/8 X 5/8 57.15 38.10 92 0.570
2012 14.00 50 2 7/16 X 7/8 69.80 31.75 112 0.750
2017 14.00 50 2 7/16 X 7/8 69.80 44.45 112 1.000
2517 16.00 60 2 1/2 X 1 85.72 44.45 124 1.600
2525 16.00 60 2 1/2 X 1 85.72 63.50 124 2.220
3020 25.00 75 2 5/8 X 1 1/4 107.96 50.80 159 2.800
3030 25.00 75 2 5/8 X 1 1/4 107.96 76.20 159 3.900
3535 35.00 90 3 1/2 X 1 1/2 127.00 88.90 178 6.520
4040 40.00 100 3 5/8 X 1 3/4 146.00 101.60 216 9.720
4545 55.00 110 3 3/4 X 2 161.92 114.30 242 13.00
5050 77.00 125 3 7/8 X 2 1/4 177.80 127.00 267 15.500








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