Home / Categories / Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks / DRPB 203-2
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Sealmaster DRPB 203-2
PILLOW BLK STK
Series
DRPB
Seal Type
Felt Labyrinth Seal
Measure Units
Inch
Housing Material
Cast Iron
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 | 551539 |
| Brand | Sealmaster |
| Seal Type | Felt Labyrinth Seal |
| Measure Units | Inch |
| Housing Material | Cast Iron |
| Housing Base | Solid |
| Expansion | No |
| Rolling Element | Tapered Roller |
| Housing Type | Pillow Block, Two Bolt |
| Insert Material | 52100 Bearing Steel |
| Overall Height (in) | 5.625 |
| Bolt Size (in) | 0.625 |
| Housing Construction | Split Two Piece |
| Bolt Center-to-Center Length (in) | 8.5 |
| Overall Width (in) | 3.75 |
| Overall Length (in) | 11 |
| Base Width (in) | 2.563 |
| Bore Shape | Straight |
| Speed (Max) | 2500 |
| Locking Type | Double Collar Mount |
| Misalignment | ±3.0° Misalignment - Static Only |
| Radial Dynamic Load Capacity (lb) | 8,570 |
| Internal Clearance | Standard |
| Retainer Material | Steel |
| Bore Size - Inch | 2.1875 |
| Housing Color | Gray |
| Bearing Insert Coating | Uncoated |
| Replaceable Insert | Yes |
| Platform | RPB Series |
| Outer Ring Land Profile | Standard |
| Misalignment Type | Static Only |
| End Cap | No |
| Bolt Center Max (in) | 9.25 |
| Centerline to Front Face (in) | 1.875 |
| Bolt Center Min (in) | 7.75 |
| Foot Height (in) | 1.563 |
| Base to Center Height (in) | 3 |
| Inner Race Length (in) | 3.75 |
| Series | DRPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Duty/Series | Standard |
| Housing Style | Pillow Block |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Insert Number | RCI-203 |
| Maximum Operating Temperature (F) | 220 |
| Collar Outer Diameter (in) | 3.625 |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Ability to Relubricate | Yes |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | DRPB 203-2 |
| Mfg. Part Numberi | 551539 |
| GDS #i | GDS-114096 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288482369 |
