Home / Categories / Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks / DRPB 307-2
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Sealmaster DRPB 307-2
PILLOW BLK STK
Series
DRPB
Housing Material
Cast Iron
Measure Units
Inch
Seal Type
Felt Labyrinth Seal
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
- Race-mounted felt-lined flinger seal
- Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
- Powder coat epoxy 2-bolt split cast iron housing
| Part Number | 551549 |
| Brand | Sealmaster |
| Housing Material | Cast Iron |
| Measure Units | Inch |
| Seal Type | Felt Labyrinth Seal |
| Housing Type | Pillow Block, Two Bolt |
| Rolling Element | Tapered Roller |
| Insert Material | 52100 Bearing Steel |
| Expansion | No |
| Housing Base | Solid |
| Overall Height (in) | 8.5 |
| Bolt Size (in) | 0.875 |
| Bolt Center-to-Center Length (in) | 12.075 |
| Overall Width (in) | 5 |
| Base Width (in) | 4.375 |
| Overall Length (in) | 16 |
| Housing Construction | Split Two Piece |
| Misalignment | ±3.0° Misalignment - Static Only |
| Internal Clearance | Standard |
| Radial Dynamic Load Capacity (lb) | 15,320 |
| Bore Shape | Straight |
| Locking Type | Double Collar Mount |
| Speed (Max) | 1500 |
| Bearing Insert Coating | Uncoated |
| Housing Color | Gray |
| Retainer Material | Steel |
| Platform | RPB Series |
| End Cap | No |
| Bore Size - Inch | 3.4375 |
| Outer Ring Land Profile | Standard |
| Replaceable Insert | Yes |
| Misalignment Type | Static Only |
| Inner Race Length (in) | 5 |
| Foot Height (in) | 2.25 |
| Base to Center Height (in) | 4.5 |
| Bolt Center Min (in) | 10.875 |
| Bolt Center Max (in) | 13.266 |
| Centerline to Front Face (in) | 2.5 |
| Series | DRPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Collar Outer Diameter (in) | 5.547 |
| Insert Number | RCI-307 |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Maximum Operating Temperature (F) | 220 |
| Housing Style | Pillow Block |
| Ability to Relubricate | Yes |
| Duty/Series | Standard |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | DRPB 307-2 |
| Mfg. Part Numberi | 551549 |
| GDS #i | GDS-114103 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288482451 |
