Add products to your shopping cart



Image for Illustration purposes only. Actual product may vary

Boston 30219728 18372 HB820R DIAMETRAL PITCH: 8 D.P. TEETH: 20 DIRECTION: RIGHT

  • Typically ships in: 1 day
  • Weight: 1.0 lb
  • Contact supplier for technical support on: 800-825-6544

$183.51 Each

Select Quantity

Unit of measure: each

Returnable: See conditions

Payment methods:


Finding the right parts.

MRO made it quick and easy.

Read more

Needle gear

I'm very happy with my purchase. I found exactly what I was looking for and I received it in a couple days. I will recommend your company to others and I hope I can deal with you again. Thank you!

Read more

Ordering from MRO SUPPLY

I have difficulty finding the items I need, even if I know you have It. When I don't know the manufacturers part number I end up in endless searches. However re-orders are easy. All other aspects of customer service is very good.

Read more


Fast shipping!!! Great to do business with.

Read more

Additional Description

Description HELICAL GEAR, 45 HELIX, 8 DP, 14.5 PA, 20 TEETH,RH
Material BRONZE
KWY/Setscrew/Other SS & KWY-1/4 X 1/8
Pitch Diameter (IN) 2.500
Outside Diameter (IN) 2.680
Face Width (IN) 0.750
Bore Diameter (IN) 1.000

Return policy

Item must be unused.

Item must be in it's original package.

25% Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult

Product's availability

State of California Proposition 65 Product Warning