Part Number: GB-21A-M05-20-030-A
Gears - Bevel - Module 0.5 - Plastic
Item DetailsRefer to diagram further down page
Ratio: 2 to 1
Comment: Small Gear Only
Matching Gear to Complete Set:
Match with GB21AM0540040A
Teeth: 20 No.
3.000 / Plain Hub mm
(3.000 / Plain Hub mm = 0.1181 inch)
Pitch Diameter (PD): 10.00 mm
(10.00 mm = 0.3937 inch)
Face Width (S): 2.50 mm
(2.50 mm = 0.0984 inch)
Overall Width (L): 8.50 mm
(8.50 mm = 0.3346 inch)
Hub Diameter (D1): 8.00 mm
(8.00 mm = 0.3150 inch)
Mounting Distance (A):
(16.00 mm = 0.6299 inch)
Hub Length (l1): 4.00 mm
(4.00 mm = 0.1575 inch)
*** Backorder Now ***
Available in 28 to 35 days after order
Photo is close in appearance, but may not be the actual product
For 90o angle power transfer. Ratios exceeding 1 to 1. Acetal.
20o Pressure Angle.
Do not mix gears from different sets.
See Gears - Mitre for 1:1 ratios.
For easy ready selected sets of 90o gears please see the HES website
Module 0.5 Mitre Gears
Diagram for GB-21A-M05-20-030-A
Other Things You Should Know
The information below answers some of the main questions about dealing with us. A more indepth Frequently Asked Questions Page is available if the summary below doesn't answer your question.
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Counter Orders: Orders may be placed for collection from our warehouse at
3/8 Boyland Avenue
We no longer have a sales counter..
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