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Product Specifications:
| Item | Ball Bearing Idler Sprocket |
| Bore Diameter | 1/2" |
| Hub Diameter | 2 1/2" |
| Material | Plastic |
| No. Of Teeth | 15 |
| Number Of Teeth | 15 |
| Outside Dia. | 3.978" |
| Outside Diameter | 3.978" |
| Pitch | 3/4" |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 10.11 |
| Ship width (cm) | 10.11 |
| Country of Origin | US |
Product Variants
| Product | Model | Number Of Teeth | Outside Dia. | Pitch Dia. | Pitch | Length Through Bore | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|
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40BB17NM 1/2 | 17 | 2.975" | 2.7211" | 1/2" | 0.72" | Plastic | €233.87 | |
![]() |
50BB18NM 5/8 | 18 | 3 23/25" | 3.5992" | 5/8" | 0.72" | Plastic | €252.77 | |
![]() |
60BB16NM 5/8 | 16 | 4.221" | 3.8444" | 3/4" | 0.72" | Plastic | €264.01 | |
![]() |
80BB12NM 3/4 | 12 | 4.332" | 3.8637" | 1" | 0.96" | Plastic | €266.93 | |
![]() |
40BB18NM 5/8 | 18 | 3.136" | - | 1/2" | 0.72" | Plastic | €233.87 | |
![]() |
50BB17NM 1/2 | 17 | 3.718" | 3.4014" | 5/8" | 0.72" | Plastic | €250.27 |
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MARTIN SPROCKET 60BB15NM 1/2 Ball Bearing Idler Sprocket, 15 Teeth, 3.607 Inch Pitch Dia., Plastic
€256.53 /unit






