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Boston Gear 30219724 HB812R is an 8 diametral pitch, 12-tooth right-hand helical gear with a 14.5 degree pressure angle. This steel helical gear is designed for general industrial power transmission applications requiring smooth, quiet operation and high load capacity.
MODEL HB812R
Contact supplier for technical support on: 800-626-2120
$278.69 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable: See conditions
Bore Diameter (IN)
0. 750
Face Width (IN)
0. 750
Outside Diameter (IN)
1. 680
Pitch Diameter (IN)
1. 500
| Description | HELICAL GEAR, 45 HELIX, 8 DP, 14. 5 PA, 12 TEETH, RH |
|---|---|
| Material | BRONZE |
| KWY/Setscrew/Other | SS & KWY-3/16 X 3/32 |
| Pitch Diameter (IN) | 1. 500 |
| Outside Diameter (IN) | 1. 680 |
| Face Width (IN) | 0. 750 |
| Bore Diameter (IN) | 0. 750 |
SKU: 6132994
Speed reducer purchase
The purchase was easy it did take two purchase until we got the correct part I guess it was a fault on both parts as we were looking at the wrong part number, but overall the purchase was good part fit perfectly. Thanks for your support.
Read moreSKU: 38771
Gear box oil
This has been very hard to find. It’s the oil spec’ed for my 1950s Rockwell wedge bed planer gear box. I haven’t found it anyplace else.
Read moreSKU: 37408
New lead screw gear.
Used this gear on a new lead screw l made for my old 1919 LeBlond belt drive lathe. It worked great for my application.
Read moreSKU: 35989
Exactly what i needed
Item was exactly what I needed and a perfect fit for my project. Extremely happy.
Read more
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SKU: 6132994
Speed reducer purchase
The purchase was easy it did take two purchase until we got the correct part I guess it was a fault on both parts as we were looking at the wrong part number, but overall the purchase was good part fit perfectly. Thanks for your support.
Read moreSKU: 38771
Gear box oil
This has been very hard to find. It’s the oil spec’ed for my 1950s Rockwell wedge bed planer gear box. I haven’t found it anyplace else.
Read moreSKU: 37408
New lead screw gear.
Used this gear on a new lead screw l made for my old 1919 LeBlond belt drive lathe. It worked great for my application.
Read moreSKU: 35989
Exactly what i needed
Item was exactly what I needed and a perfect fit for my project. Extremely happy.
Read moreItem 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 https://www.mrosupply.com/page/returnwarranty-policy/