| Category | Flange Block |
| Inventory | 2.0 |
| Minimum Buy Quantity | N/A |
| Weight | 26 lb |
| Product Group | M06288 |
| Number of Mounting Holes | 4 |
| Mounting Method | Concentric Collar |
| Housing Style | 4 Bolt Square Flange Block |
| Rolling Element | Tapered Roller Bearing |
| Housing Material | Cast Iron |
| Expansion / Non-expansion | Non-expansion |
| Mounting Bolts | 3/4 Inch |
| Relubricatable | Yes |
| Seals | Double Lip Radial |
| Housing Configuration | 1 Piece Solid |
| Pilot Configuration | No Pilot |
| Inch - Metric | Inch |
| Long Description | 4 Bolt Square Flange Block; 3" Bore; 8-1/2" Bolt Circle; 6" Bolt Spacing; 1 Piece Solid; Concentric Collar Mount; Cast Iron; Tapered Roller Bearing; 4-1/2" Length Thru Bore; Relubr |
| Other Features | Double Row | Wide Inner Race | With Set Screw |
| UNSPSC | 31171501 |
| Harmonized Tariff Code | 8483.20.40.80 |
| Noun | Bearing |
| Keyword String | Flanged |
| Manufacturer Item Number | E-4BF-TRB-3 |
| Weight / LBS | 26 |
| d | 3 Inch | 76.2 Millimeter |
| D | 4.5 Inch | 114.3 Millimeter |
| Bolt Spacing | 6 Inch | 152.4 Millimeter |
| Cartridge Pilot Diameter | 0 Inch | 0 Millimeter |
| Cartridge Pilot Depth | 0 Inch | 0 Millimeter |
| Nominal Bolt Circle Diameter Round | 8.5 Inch | 215 Millimeter |
| Shaft Size | 3 in |
| Shaft Size Type | Imperial |
| UPC Code | 053893537221 |
| Dimension B | 4-1/2 in |
| Dimension L | 7-3/4 in |
| Dimension A | 3-15/16 in |
| Dimension J | 6 in |
| Dimension A2 | 3/16 in |
| Bolt Diameter | 3/4 in |
| Dimension A1 | 1-5/8 in |
| Dimension D 1 | 6 in |
| Dimension d1 | 4-23/32 in |
| e | 0.46 |
| X (if Fa/Fr ≤ e) | 0.87 |
| Y (if Fa/Fr ≤ e) | 1.87 |
| X (if Fa/Fr > e) | 0.7 |
| Y (if Fa/Fr > e) | 2.26 |
| K Factor | 1.30 |
| C90 Dynamic Load Rating2 | 12300 lb |
| C0 Static Load Rating | 61200 lb |
| Fa-max Maximum Permissible Thrust Load3 | 5181 lb |
| Fr-max Maximum Allowable Slip Fit Radial Load4 | 10000 lb |
| Max. Speed5 | 2060 rpm |
| Note | Note: All units have a 1/8 pipe thread grease fittingThe Maximum Permissible Thrust Load applies to conditions of slip fit with set screw mounting or in applications where a large moment loading occur |
