| Same 0.787 Inch | 20 Millimeter x 1.457 Inch | 37 Millimeter x 1.063 Inch | 27 Millimeter  TIMKEN 2MM9304WI TUL  Precision Ball Bearings Warranty | 
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| No. | Brand | D | d | B | Noun | UNSPSC | Weight | Preload | Inventory | 
| 3MMVC9304HX DUL | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 0.709 Inch | 18 Millimeter | Bearing | 31171531 | 0.073 | Light | 0.0 | 
| 3MMVC9304HX DUM | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 0.709 Inch | 18 Millimeter | Bearing | 31171531 | 0.073 | Medium | 0.0 | 
| 3MMVC9304HX SUL | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 0.354 Inch | 9 Millimeter | Bearing | 31171531 | 0.036 | Light | 0.0 | 
| 3MMVC9304HX SUM | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 0.354 Inch | 9 Millimeter | Bearing | 31171531 | 0.036 | Medium | 0.0 | 
| 3MMVC9304HXVVDULFS637 | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 0.709 Inch | 18 Millimeter | Bearing | 31171531 | 0.036 | Light | 0.0 | 
| 3MMVC9304HXVVSULFS637 | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 0.354 Inch | 9 Millimeter | Bearing | 31171531 | 0.036 | Light | 0.0 | 
| 3MMVC9304HXVVDULFS934 | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 0.709 Inch | 18 Millimeter | Bearing | 31171531 | 0.073 | Light | 0.0 | 
| 3MMVC9304HXVVSULFS934 | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 0.354 Inch | 9 Millimeter | Bearing | 31171531 | 0.073 | Light | 0.0 | 
| 3MMC9304WI QUL | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 1.417 Inch | 36 Millimeter | Bearing | 31171531 | 0.145 | Light | 0.0 | 
| 3MMV9304HX DUL | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 0.709 Inch | 18 Millimeter | Bearing | 31171531 | 0.073 | Light | 0.0 | 
| 3MMV9304HX DUM | TIMKEN | 1.457 Inch | 37 Millimeter | 0.787 Inch | 20 Millimeter | 0.709 Inch | 18 Millimeter | Bearing | 31171531 | 0.073 | Medium | 0.0 |