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Zoro Tools has a simple mission—
We help small business stay competitive!

We do this by offering more than 375,000 great products at super low prices. Small businesses have historically been at a disadvantage to larger companies who can buy stuff at lower prices because of their size. We want to change that!

Zoro Tools has most of the products that the “big guys” have and we offer every single one of them at an everyday low price. There are no complex discount structures to understand and no hidden costs. Every customer pays the same low price for an item—whether you want to buy one or one thousand!

Like you, we believe that the key to success is to always put our customers first.

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Our customer service hours are Monday thru Friday from 7AM to 7PM (CST).

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askZoro@zorotools.com

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Top Products Guide

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Spur Gears

BOSTON GEAR
Gears
Description : Setscrew : Not Included, Pressure Angle (Deg.) : 14 1/2, Keyway : None, Agency Compliance : AGMA, Function : Transmitting Motion and Power Between Parallel Shafts, Minimizes Backlash to Perform Smooth and Quiet Operation, Close Concentricity between Bore, Pitch Diameter and Outside Diameter Facilitates Reboring Modifications, Item : Spur Gear
Product Options
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Hub Projection (In.) Hub Dia. (In.) Face Width (In.) Bore Dia. (In.) Pitch Pitch Dia. (In.) Overall Length (In.) Outside Dia. (In.) Number of Teeth Material Mfr.# ZoroItem# Price Qty.
0.63 1.41 1.000 0.750 10 1.800 1.630 2.000 18 Steel NF18B G1651684 $30.88/EA
0.63 2.14 0.750 0.625 12 2.500 1.380 2.667 30 Steel ND30 G0465525 $33.35/EA
0.88 3.00 1.250 1.000 8 4.000 2.130 4.250 32 Steel NH32A G3201003 $89.30/EA
0.88 2.13 1.000 0.875 10 4.000 1.880 4.200 40 Cast Iron NF40 G2018012 $66.25/EA
0.50 1.14 0.750 0.625 12 1.500 1.250 1.667 18 Steel ND18B G0741106 $22.34/EA
0.88 1.44 1.500 1.000 6 2.000 2.380 2.333 12 Steel NJ12B G0681344 $42.26/EA
0.88 2.45 1.500 1.000 6 3.000 2.380 3.333 18 Steel NJ18B G2795597 $65.94/EA
0.44 0.95 0.500 0.500 16 1.250 0.940 1.375 20 Steel NB20B G1985794 $16.92/EA
0.50 1.64 0.750 0.625 12 2.000 1.250 2.167 24 Steel ND24B G0282247 $30.88/EA
0.63 0.92 1.000 0.625 10 1.200 1.630 1.400 12 Steel NF12B G2777591 $21.00/EA
0.88 2.02 1.000 0.750 10 3.000 1.880 3.200 30 Steel NF30A G1476614 $54.07/EA
0.75 1.30 1.250 0.750 8 1.750 2.000 2.000 14 Steel NH14B G2478393 $37.77/EA
0.50 1.31 0.750 0.625 12 1.667 1.250 1.834 20 Steel ND20B G1483955 $24.25/EA
0.88 2.06 1.250 0.875 8 3.000 2.130 3.250 24 Steel NH24A G0483691 $65.94/EA
0.75 1.75 0.750 0.750 12 4.000 1.500 4.167 48 Cast Iron ND48 G0450554 $52.23/EA
Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: NF18B, Z#: G1651684

Product Description: Spur Gear, 10 Pitch, Pitch Dia 1.800 In, Face Width 1.000 In, Number of Teeth 18, Bore Dia 0.750 In, Outside Dia 2.000 In, Overall Length 1.630 In, Hub Dia 1.41 In, Hub Projection 0.63 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: ND30, Z#: G0465525

Product Description: Spur Gear, 12 Pitch, Pitch Dia 2.500 In, Face Width 0.750 In, Number of Teeth 30, Bore Dia 0.625 In, Outside Dia 2.667 In, Overall Length 1.380 In, Hub Dia 2.14 In, Hub Projection 0.63 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: NH32A, Z#: G3201003

Product Description: Spur Gear, 8 Pitch, Pitch Dia 4.000 In, Face Width 1.250 In, Number of Teeth 32, Bore Dia 1.000 In, Outside Dia 4.250 In, Overall Length 2.130 In, Hub Dia 3.00 In, Hub Projection 0.88 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: NF40, Z#: G2018012

Product Description: Spur Gear, 10 Pitch, Pitch Dia 4.000 In, Face Width 1.000 In, Number of Teeth 40, Bore Dia 0.875 In, Outside Dia 4.200 In, Overall Length 1.880 In, Hub Dia 2.13 In, Hub Projection 0.88 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Cast Iron Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: ND18B, Z#: G0741106

Product Description: Spur Gear, 12 Pitch, Pitch Dia 1.500 In, Face Width 0.750 In, Number of Teeth 18, Bore Dia 0.625 In, Outside Dia 1.667 In, Overall Length 1.250 In, Hub Dia 1.14 In, Hub Projection 0.50 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: NJ12B, Z#: G0681344

Product Description: Spur Gear, 6 Pitch, Pitch Dia 2.000 In, Face Width 1.500 In, Number of Teeth 12, Bore Dia 1.000 In, Outside Dia 2.333 In, Overall Length 2.380 In, Hub Dia 1.44 In, Hub Projection 0.88 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: NJ18B, Z#: G2795597

Product Description: Spur Gear, 6 Pitch, Pitch Dia 3.000 In, Face Width 1.500 In, Number of Teeth 18, Bore Dia 1.000 In, Outside Dia 3.333 In, Overall Length 2.380 In, Hub Dia 2.45 In, Hub Projection 0.88 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: NB20B, Z#: G1985794

Product Description: Spur Gear, 16 Pitch, Pitch Dia 1.250 In, Face Width 0.500 In, Number of Teeth 20, Bore Dia 0.500 In, Outside Dia 1.375 In, Overall Length 0.940 In, Hub Dia 0.95 In, Hub Projection 0.44 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: ND24B, Z#: G0282247

Product Description: Spur Gear, 12 Pitch, Pitch Dia 2.000 In, Face Width 0.750 In, Number of Teeth 24, Bore Dia 0.625 In, Outside Dia 2.167 In, Overall Length 1.250 In, Hub Dia 1.64 In, Hub Projection 0.50 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: NF12B, Z#: G2777591

Product Description: Spur Gear, 10 Pitch, Pitch Dia 1.200 In, Face Width 1.000 In, Number of Teeth 12, Bore Dia 0.625 In, Outside Dia 1.400 In, Overall Length 1.630 In, Hub Dia 0.92 In, Hub Projection 0.63 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: NF30A, Z#: G1476614

Product Description: Spur Gear, 10 Pitch, Pitch Dia 3.000 In, Face Width 1.000 In, Number of Teeth 30, Bore Dia 0.750 In, Outside Dia 3.200 In, Overall Length 1.880 In, Hub Dia 2.02 In, Hub Projection 0.88 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: NH14B, Z#: G2478393

Product Description: Spur Gear, 8 Pitch, Pitch Dia 1.750 In, Face Width 1.250 In, Number of Teeth 14, Bore Dia 0.750 In, Outside Dia 2.000 In, Overall Length 2.000 In, Hub Dia 1.30 In, Hub Projection 0.75 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: ND20B, Z#: G1483955

Product Description: Spur Gear, 12 Pitch, Pitch Dia 1.667 In, Face Width 0.750 In, Number of Teeth 20, Bore Dia 0.625 In, Outside Dia 1.834 In, Overall Length 1.250 In, Hub Dia 1.31 In, Hub Projection 0.50 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: NH24A, Z#: G0483691

Product Description: Spur Gear, 8 Pitch, Pitch Dia 3.000 In, Face Width 1.250 In, Number of Teeth 24, Bore Dia 0.875 In, Outside Dia 3.250 In, Overall Length 2.130 In, Hub Dia 2.06 In, Hub Projection 0.88 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Steel Material

Product Details

Spur Gears

Brand: BOSTON GEAR
Mfr#: ND48, Z#: G0450554

Product Description: Spur Gear, 12 Pitch, Pitch Dia 4.000 In, Face Width 0.750 In, Number of Teeth 48, Bore Dia 0.750 In, Outside Dia 4.167 In, Overall Length 1.500 In, Hub Dia 1.75 In, Hub Projection 0.75 In, Pressure Angle 14 1/2 Deg, Keyway None, Setscrew Not Included, Cast Iron Material