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  • BG Worm Wheel
  • BG Worm Wheel
  • BG Worm Wheel

BG Worm Wheel BG1-20R2

5.00 (3)
Item.#
07136421
Mfr.#
BG1-20R2
Package Qty.
1PC
Ship pack of
1
14.09 SGD
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Shipped after 2017-10-23
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Item Feature
Surface Finish
Cutting
Teeth Cutting Reference Surface
Hole
Tooth Profile
medium grade whelp
Bore Diameter A (phi mm)
6
Number
2
Twist
Right facing
Module
1
Tolerance A
H7
Total Length G (mm)
20
Number of Gears
20
Backlash (mm)
0.1 to 0.2 (theoretical value)
Shape
H1
Material
CAC406C(BC6)
Allowable Torque (N/m [kgf/m])
Tooth surface strength (reference value): 0.58 (0.06)
Face Normal Pressure Angle
20 degrees
Accuracy Class
KHK W002 4th class
Assembly Distance J (mm)
18
Boss Length F (mm)
10
Tip Diameter D1 (mm)
23
Profile Shift Coefficient
-0.079
Throat diameter D (phimm)
22
Weight (kg)
0.04
Face Width (E)(mm)
10
Boss Diameter B (mm)
16
Reduction Ratio
1/10
Gear Reference Section View
Gear-tooth right angle
Standard Diameter C (mm)
20.16
Customer Reviews
5 star 3
4 star 0
3 star 0
2 star 0
1 star 0
Review Rating: 5.00
3 Customer Reviews
The reviews are automatic translation.
Portable equatorial mount
5
From Japan
On 2017-04-15 20:44:48
Used as a gear of a portable equatorial mount for constellation shooting. There are plenty of combinations of gears.
This review is about item#38014995.
It is used in combination with a planetary gear in a small reduction gear.
5
From Japan
On 2016-06-22 14:44:03
Module 0.5 is small and easy to use.
This review is about item#38015013.
Prototype of small equatorial mount
5
From Japan
On 2015-07-20 20:24:11
Horobis for fixing was attached and it was convenient. Combined with purchased warm, it became warm gear as planned. The price is reasonable and satisfied.
This review is about item#38015031.