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Idler Sprockets With Ball Bearing
Our ball bearing idler sprockets for roller chain use high-quality and high-precision ball bearings with metal or rubber shields to keep contaminants out and bearing grease in. These sprockets are on the shelf in ANSI Sizes #25 - #140, but we can make any other sizes or tooth count shown below in a fast lead time with our in-house machining facility.
| Standard In-Stock Ball Bearing Idler Sprockets | |||||||||
| #25 | #35 | #40 | #41 | #50 | #60 | #80 | #100 | #120 | #140 |
| 25BB20-3/8" | 35BB18-1/2" | 40BB17-1/2" | 41BB18-1/2" | 50BB13-1/2" | 60BB11-1/2" | 80BB11-3/4" | 100BB9-3/4" | 120BB12-40mm | 140BB12-40mm |
| -- | 35BB18-5/8" | 40BB17-5/8" | 41BB18-5/8" | 50BB13-5/8" | 60BB11-5/8" | 80BB12-1" | 100BB9-1" | -- | -- |
| -- | 35BB19-1/2" | 40BB18-1/2" | -- | 50BB15-1/2" | 60BB12-5/8" | 80BB12-3/4" | 100BB11-3/4" | -- | -- |
| -- | 35BB19-3/8" | 40BB18-5/8" | -- | 50BB15-5/8" | 60BB13-1/2" | -- | -- | -- | -- |
| -- | 35BB20-5/8" | 40BB25-5/8" | -- | 50BB17-1/2" | 60BB13-5/8" | -- | -- | -- | -- |
| -- | -- | 40BB35-5/8" | -- | 50BB17-5/8" | 60BB15-1/2" | -- | -- | -- | -- |
| -- | -- | 40BB48-5/8" | -- | 50BB25-3/4" | 60BB15-5/8" | -- | -- | -- | -- |
| -- | -- | -- | -- | 50BB39-3/4" | 60BB17-5/8" | -- | -- | -- | -- |
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