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Product Specifications:
| Item | Spur Gear |
| Age Group | Adult |
| Bore Dia. | 1 1/8" |
| Color | Gray |
| Diametral Pitch | 6 |
| Face Width | 1 1/2" |
| For Use With | 1L907, 1L908 |
| 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 |
| Gender | Unisex |
| Hub Design | Hub Without Set Screw |
| Hub Dia. | 4" |
| Hub Projection | 0.88" |
| Hub Projection (in.) | 0.88 |
| Keyway | No |
| Material | Steel |
| No. Of Teeth | 30 |
| Outside Dia. | 5.333" |
| Overall Length | 2.38" |
| Pitch | 6 |
| Pitch Dia. | 5" |
| Pressure Angle | 14.5° |
| Pressure Angle (deg.) | 14 1/2 |
| Product Datasheet | boston-gear-g101.pdf |
| Set Screw | Not Included |
| Setscrew | Not Included |
| Size | 5" |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 4.91 |
| Ship height (cm) | 10.41 |
| Ship length (cm) | 6.05 |
| Ship width (cm) | 14.73 |
| HS code | 8483409000 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Hub Dia. | Diametral Pitch | Bore Dia. | Type | Keyway | Bore Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
NJ12 B | 2" | 12 | 1 11/25" | 6 | 1" | - | No | - | €172.13 | |
![]() |
NJ16 B | 2.667" | 16 | 2.13" | 6 | 1" | - | No | - | €223.88 | |
![]() |
NJ18 B | 3" | 18 | 2.45" | 6 | 1" | - | No | - | €270.41 | |
![]() |
NJ24A | 4" | 24 | 3" | 6 | 1 1/8" | - | No | - | €407.65 | |
![]() |
NJ11B | 2" | 11 | 1.44" | 6 | - | - | No Kwy Or Setscrew | 1" | €170.95 | |
![]() |
NJ14B | 2.33" | 14 | 1.78" | 6 | - | - | No Kwy Or Setscrew | 1" | €190.40 | |
![]() |
NJ15B | 2 1/2" | 15 | 1.94" | 6" | 1" | Plain | - | - | €212.80 |
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BOSTON GEAR NJ30A Spur Gear, 6 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 30 Teeth, Steel
€491.08 /unit


