| Actual Bolt Center to Center | 0 Inch | 0Millimeter |
| Base to Center Height | 1.875 Inch | 47.63 Millimeter |
| Bolt Spacing Maximum | 5.25 Inch | 133.35Millimeter |
| Bolt Spacing Minimum | 4.688 Inch | 119.075Millimeter |
| Brand | SKF |
| Category | Pillow Block Bearings |
| Expansion / Non-expansion | Non-expansion |
| Global Part Number GPN | 501331 |
| Harmonized Tariff Code | 8483.20.40.40 |
| Housing Configuration | 1 Piece Solid |
| Housing Material | Cast Iron |
| Housing Style | 2 Bolt Pillow Block |
| Inch - Metric | Inch |
| Insert Part Number | YAT 207-104 |
| Length Thru Bore | 1.375 Inch | 34.925 Millimeter |
| Manufacturer Name | SKF |
| Mounting Bolts | 1/2 Inch |
| Mounting Method | Set Screw |
| Nominal Bolt Center to Center | 5 Inch | 127 Millimeter |
| Number of Mounting Holes | 2 |
| Other Features | Single Row | Standard Duty | Narrow Inner Race | Y Bearing |
| price | $ 58.77 / each |
| Relubricatable | Yes |
| Seals | M Seal |
| title | SY 1.1/4 RM |
| UNSPSC | 31171511 |
| Weight / LBS | 3.4 |
