| Items |
 101-3/8 Ball Bearing Idler Sprockets |
102-3/8 Ball Bearing Idler Sprockets |
102-1/2 Ball Bearing Idler Sprockets |
103-1/2 Ball Bearing Idler Sprockets |
103-5/8 Ball Bearing Idler Sprockets |
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| Sprocket Number | 25A20 | 35A19 | 35A19 | 41A18 | 41A18 | |||||
| A.S.A. Chain Number | 25 | 35 | 35 | 41 | 41 | |||||
| Pitch | 1/4 Inch | 3/8 Inch | 3/8 Inch | 1/2 Inch | 1/2 Inch | |||||
| No. of Teeth | 20 | 19 | 19 | 18 | 18 | |||||
| A - Stock Bores | 3/8 Inch | 3/8 Inch | 1/2 Inch | 1/2 Inch | 5/8 Inch | |||||
| B - Bearing Width | 5/16 Inch | 3/8 Inch | 3/8 Inch | 7/16 Inch | 7/16 Inch | |||||
| C - Sprocket Width | .110 Inch | .168 Inch | .168 Inch | .227 Inch | .227 Inch | |||||
| D - Bearing OD | 29/32 Inch | 1-3/8 Inch | 1-3/8 Inch | 1-3/8 Inch | 1-3/8 Inch | |||||
| Bearing Radial Load Rating @ 500 rpm | 144 | 251 | 251 | 476 | 476 | |||||
| List Price Not Hardened | $23.00 | $23.75 | $23.75 | $26.75 | $26.75 | |||||
| List Price Hardened | $27.00 | $27.50 | $27.50 | $30.25 | $30.25 | |||||
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