Shop All Spur Gears
Martin Sprocket & Gear
Gear Spur 14 1/2 Deg Steel, S521
Mfr # S521
Zoro # G3349931
product price: $242.99
/ea
Free Shipping & Returns
$242.99
Free Shipping on orders over $50
after youÂ
Free 30-Day Returns
Key Features
- Pitch 5
- Pitch Dia. (In.) 4.2
- Face Width (In.) 1.75
- Outside Dia. (In.) 4.6
- Material Steel
Get 10% Off Your First Order
Real Support From Real People
Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
![paypal](https://www.zoro.com/static/assets/img/base/icons/paypal-81447b0e73.png)
Product Information
- Brand Martin Sprocket & Gear
- MFR # S521
- Zoro # G3349931
- UPC # 697950054360
- Country of Origin United States
- Category Spur Gears
Dimensions
Pitch Dia. (In.) | 4.2 |
Face Width (In.) | 1.75 |
Outside Dia. (In.) | 4.6 |
Hub Dia. (In.) | 3.375 |
Storage Width | 4.6 |
Storage Length | 4.6 |
Storage Height | 2.625 |
Length through Bore | 2.625 |
Details
Pitch | 5 |
Material | Steel |
Pressure Angle (Deg.) | 14.5 |
Hub Projection (In.) | 0.875 |
Weight | 8.1 |
Number Of Teeth | 21 |
Min. Bore | 1.0625 |
Class | 6 |
Max. Bore | 2.25 |
Gear Type | B |
Hub Style | B |
Bore Type | Reboreable |
Restrictions
- WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov
Ratings & Reviews
3 Reasons You Can Count On Us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.
Explore More Products
- EAGLE BELTING Twisted O-Ring, 3/16in., Clear, 14 in., PK50 (5050008)
- CHICAGO PNEUMATIC Air Hammer, Standard Duty (8941071110)
- SEALMASTER Insert Ball Bearing, Bore Dia. 1-3/8 In (2-16)
- DAYTON Variable Frequency Drive, 1 HP, 208-240V (13E650)
- MARTIN SPROCKET & GEAR Gear Spur 14 1/2 Deg Cast, C1090 (C1090)
- MARTIN SPROCKET & GEAR Gear Worm Gear, W1030 (W1030)
- MARTIN SPROCKET & GEAR Gear Spur 20 Deg Steel Bs, TS818BS 7/8 (TS818BS 7/8)
- MARTIN SPROCKET & GEAR Gear Spur 14 1/2 Deg Steel, S416 (S416)
- MARTIN SPROCKET & GEAR Gear Spur 14 1/2 Deg Steel, S624 (S624)
- MARTIN SPROCKET & GEAR Gear Spur 20 Deg Steel, TS520 (TS520)
- B B MANUFACTURING 20TM1.5P20M6P8, Gear, Plastic (20TM1.5P20M6P8)
- Martin Sprocket & Gear Gears & Gear Racks