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Sealmaster ERPB 407-C4
EXP PILLOW BLK STK
Series
ERPB
Expansion
Yes
Measure Units
Inch
Housing Type
Pillow Block, Four Bolt
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 contact flinger seal
- Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
- Powder coat epoxy 4-bolt split cast iron housing
| Part Number | 551304 |
| Brand | Sealmaster |
| Expansion | Yes |
| Measure Units | Inch |
| Housing Type | Pillow Block, Four Bolt |
| Seal Type | Single Lip Contact Seal |
| Insert Material | 52100 Bearing Steel |
| Housing Material | Cast Iron |
| Rolling Element | Tapered Roller |
| Housing Base | Solid |
| Misalignment | ±3.0° Misalignment - Static Only |
| Housing Construction | Split Two Piece |
| Bore Shape | Straight |
| Base Width (in) | 5.375 |
| Overall Height (in) | 9.875 |
| Speed (Max) | 1250 |
| Locking Type | Double Collar Mount |
| Radial Dynamic Load Capacity (lb) | 25,750 |
| Overall Width (in) | 6.75 |
| Bolt Center-to-Center Length (in) | 12.815 |
| Internal Clearance | Standard |
| Overall Length (in) | 16.5 |
| Bolt Size (in) | 0.75 |
| End Cap | No |
| Platform | RPB Series |
| Housing Color | Gray |
| Replaceable Insert | Yes |
| Bore Size - Inch | 4.4375 |
| Bearing Insert Coating | Uncoated |
| Retainer Material | Steel |
| Outer Ring Land Profile | Standard |
| Misalignment Type | Static Only |
| Inner Race Length (in) | 6.75 |
| Bolt Center Max (in) | 13.875 |
| Bolt Center Min (in) | 11.75 |
| Foot Height (in) | 2.75 |
| Centerline to Front Face (in) | 3.375 |
| Base to Center Height (in) | 4.75 |
| Series | ERPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Ability to Relubricate | Yes |
| Insert Number | ERCI-407C |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Housing Style | Pillow Block |
| Duty/Series | Standard |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Maximum Operating Temperature (F) | 220 |
| Collar Outer Diameter (in) | 6.5 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | ERPB 407-C4 |
| Mfg. Part Numberi | 551304 |
| GDS #i | GDS-114091 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288482130 |
