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Product Specifications:
| Item | Spur Gear |
| Bore Size | 1" |
| Diametral Pitch | 6 |
| Face Width | 2" |
| Hub Diameter | 2.95" |
| Keyway | No Kwy Or Setscrew |
| Material | Steel |
| Maximum Torque Rating | 1605 lbs.-in. @ 900 RPM |
| Number Of Teeth | 21 |
| Outside Diameter | 3.83" |
| Pitch Diameter | 3.5" |
| Pressure Angle | 20° |
| Product Datasheet | boston-gear-g101.pdf |
| Setscrew Other | No Setscrew |
Shipping Info:
| Ship weight (kg) | 2.95 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Diametral Pitch | Number Of Teeth | Pitch Dia. | Hub Dia. | Keyway | Type | Pressure Angle | Face Width | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
YJ12 | 6 | 12 | - | - | No Kwy Or Setscrew | - | 20° | 2" | €177.85 | |
![]() |
YJ14 | 6 | 14 | - | - | No Kwy Or Setscrew | - | 20° | 2" | €201.74 | |
![]() |
YJ15 | 6 | 15 | - | - | No Kwy Or Setscrew | - | 20° | 2" | €218.94 | |
![]() |
YJ16 | 6 | 16 | - | - | No Kwy Or Setscrew | - | 20° | 2" | €221.78 | |
![]() |
YJ18 | 6 | 18 | - | - | No Kwy Or Setscrew | - | 20° | 2" | €244.20 | |
![]() |
YJ24A | 6" | - | 4" | 3" | - | Plain | 20° | 2" | €358.21 | |
![]() |
YJ27A | 6 | 27 | - | - | No Kwy Or Setscrew | - | 20° | 2" | €432.95 |
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BOSTON GEAR YJ21 Spur Gear, 6 Diametral Pitch, 20 Deg. Pressure Angle, 21 Teeth, Steel
€299.03 /unit







