Gear 1 has a module of 4 mm/tooth and 25 teeth. This gear drives Gear 2 whose speed is 410 rpm. The shaft centre distance is 167 mm. What is the diameter (mm) of Gear 2?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Question
Gear 1 has a module of 4 mm/tooth and 25 teeth. This gear drives Gear 2 whose speed is 410 rpm.The shaft centre distance is 167 mm. What
is the diameter (mm) of Gear 2?
Supplementary Information
Gears Formulae
Diametral Pitch P = N/d
module m = d /N
p = a d/N = 1 m
WL- WArm
Product of the driving tooth numbers
%3D
WF
WArm
Product of the driven tooth numbers
N.
+1
Ns
Wsun
Warm
Standard Tooth Sizes and Systems for gears
Diametral Pitch
Coarse
Fine
Modules
Preferred
Next Choice
2, 21/2, 21/2, 3, 4, 6, 8, 10, 12, 16
20, 24, 32, 40, 48, 64, 80, 96, 120, 150, 200
1, 1.25, 1.5, 2, 2.5, 3, 4. 5, 6, 8, 10, 12, 16, 20, 25, 32. 40. 50
1.125, 1.375, 1.75, 2.25, 2.75, 3.5, 4.5, 5.5, 7.9, 11. 14. 18. 22. 28, 36, 45
Dedendum b
1.25/Pa or 1.25m
Tooth System
Full depth
Pressure Angle Ø deg.
20
Addendum a
I/Pa or m
1/Pa or m
1.25/Pa or 1.25m
22v2
1/Pa or m
1.25/Pa or 1.25m
25
0.8/P or 0.8m
1/Pa or m
Stub
Answer:
20
Transcribed Image Text:Gear 1 has a module of 4 mm/tooth and 25 teeth. This gear drives Gear 2 whose speed is 410 rpm.The shaft centre distance is 167 mm. What is the diameter (mm) of Gear 2? Supplementary Information Gears Formulae Diametral Pitch P = N/d module m = d /N p = a d/N = 1 m WL- WArm Product of the driving tooth numbers %3D WF WArm Product of the driven tooth numbers N. +1 Ns Wsun Warm Standard Tooth Sizes and Systems for gears Diametral Pitch Coarse Fine Modules Preferred Next Choice 2, 21/2, 21/2, 3, 4, 6, 8, 10, 12, 16 20, 24, 32, 40, 48, 64, 80, 96, 120, 150, 200 1, 1.25, 1.5, 2, 2.5, 3, 4. 5, 6, 8, 10, 12, 16, 20, 25, 32. 40. 50 1.125, 1.375, 1.75, 2.25, 2.75, 3.5, 4.5, 5.5, 7.9, 11. 14. 18. 22. 28, 36, 45 Dedendum b 1.25/Pa or 1.25m Tooth System Full depth Pressure Angle Ø deg. 20 Addendum a I/Pa or m 1/Pa or m 1.25/Pa or 1.25m 22v2 1/Pa or m 1.25/Pa or 1.25m 25 0.8/P or 0.8m 1/Pa or m Stub Answer: 20
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