Idler Sprocket - 40BB17H X 1/2"
MADE IN THE U.S.A.
"High Quality shouldn't mean overpriced"
Aggressive OEM Pricing Available
IMPORTANT NOTE: Proper tensioning reduces wear and vibration.
| Chain Number | 40 |
| Number of Teeth | 17 |
| Bore Size | 1/2" |
Product Specifications:
| Chain Size | 40 |
| Number of Teeth | 17 |
| Strands | 1 |
| Outside Diameter | 2.96 in. |
| Pitch Diameter | 2.721 in. |
| Bearing Type | Ball |
| Bearing Bore (inch) | .510 / .515 |
| Bearing Bore (mm) | 12.954 / 13.081 |
| Length Through Bore | 0.72 |
| Maximum RPM | 3000 |
| Chain Pitch | 1/2 in. |
| Material | Steel |
| Teeth | Hardened |
| Weight (lbs) | 0.6 |
Ball Bearing Idler Sprockets by Prime Idlers
Product Dimensions and Specifications
| Part Number | Chain Size | Number of Teeth | Bore Size | A | B | Style |
| 35BB20H | 35 | 20 | 1/2" | 7/16" | 11/16" | Style 1 |
| 35BB20H | 35 | 20 | 5/8" | 7/16" | 11/16" | Style 1 |
| 41BB17H | 41 | 17 | 1/2" | 7/16" | 11/16" | Style 1 |
| 41BB17H | 41 | 17 | 5/8" | 7/16" | 11/16" | Style 1 |
| 40BB17H | 40 | 17 | 1/2" | 7/16" | 11/16" | Style 1 |
| 40BB17H | 40 | 17 | 5/8" | 7/16" | 11/16" | Style 1 |
| 40BB18H | 40 | 18 | 1/2" | 7/16" | 11/16" | Style 1 |
| 40BB18H | 40 | 18 | 5/8" | 7/16" | 11/16" | Style 1 |
| 50BB15H | 50 | 15 | 1/2" | 7/16" | 11/16" | Style 1 |
| 50BB15H | 50 | 15 | 5/8" | 7/16" | 11/16" | Style 1 |
| 50BB17H | 50 | 17 | 1/2" | 7/16" | 11/16" | Style 1 |
| 50BB17H | 50 | 17 | 5/8" | 7/16" | 11/16" | Style 1 |
| 60BB13H | 60 | 13 | 1/2" | 7/16" | 11/16" | Style 2 |
| 60BB13H | 60 | 13 | 5/8" | 7/16" | 11/16" | Style 2 |
| 60BB15H | 60 | 15 | 1/2" | 7/16" | 11/16" | Style 2 |
| 60BB15H | 60 | 15 | 5/8" | 7/16" | 11/16" | Style 2 |
| 80BB12H | 80 | 12 | 3/4" | 9/16" | - | Style 3 |
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The Prime Idlers OEM Advantage
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