| Category | Pillow Block Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight | 113.57 |
| Product Group | B04144 |
| Number of Mounting Holes | 4 |
| Mounting Method | Clamp Collar |
| Housing Style | 4 Bolt Pillow Block |
| Rolling Element | Cylindrical Roller Bearing |
| Housing Material | Cast Iron |
| Expansion / Non-expansion | Non-Expansion |
| Mounting Bolts | 24 Millimeter |
| Relubricatable | Yes |
| Insert Part Number | MSE508BR |
| Seals | Triple Lip Labyrinth |
| Housing Configuration | 2 Piece Split |
| Inch - Metric | Inch |
| Other Features | Single Row | Medium Duty | With Support | Wide Inner Ring | Axial Float |
| UNSPSC | 31171511 |
| Harmonized Tariff Code | 8483.20.40.80 |
| Noun | Bearing |
| Keyword String | Pillow Block |
| Weight / LBS | 250.16 |
| D | 4.626 Inch | 117.5 Millimeter |
| Actual Bolt Center to Center | 21.5 Inch | 546Millimeter |
| d | 5.5 Inch | 139.7 Millimeter |
| Nominal Bolt Center to Center | 21.5 Inch | 546 Millimeter |
| B | 7.992 Inch | 203 Millimeter |
| Bolt Spacing Minimum | 0 Inch | 0Millimeter |
| Bolt Spacing Maximum | 0 Inch | 0Millimeter |
| Shaft Size | 5.5 in |
| Seal Type | Aluminium Triple Labyrinth |
| Bearing Type | Split Cylindrical Retained Type |
| Support Type | Four-Bolt Plummer Block |
| Series Type | Medium Series |
| Pillow/Plummer Block Style | Split Cylindrical Housed Unit - SAFQ |
| Bolt Size | 4 x 1 |
| Bearing Number | MSE508BR |
| Bearing UPC | 013992032836 |
| Dimension H | 6-11/16 in |
| Dimension H2 | 15.15 in |
| Dimension J1 | 19-1/4 in |
| Dimension J2 | 17-3/8 in |
| Dimension K | 3-3/4 in |
| Dimension L | 21-21/32 in |
| Dimension M | 6-1/4 in |
| Housing Width | 7.4 in |
| Cr - Dynamic Load Rating | 135088 lbf |
| Cor - Static Load Rating | 183729 lbf |
| Maximum Speed | 1450 rpm |
| Note | This product line was formerly known as “Revolvo” |
