Home / Categories / Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks / ERPB 400-C4
Image differs from product
Sealmaster ERPB 400-C4
EXP PILLOW BLK STK
Series
ERPB
Housing Base
Solid
Expansion
Yes
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 | 551303 |
| Brand | Sealmaster |
| Housing Base | Solid |
| Expansion | Yes |
| Housing Type | Pillow Block, Four Bolt |
| Measure Units | Inch |
| Seal Type | Single Lip Contact Seal |
| Rolling Element | Tapered Roller |
| Insert Material | 52100 Bearing Steel |
| Housing Material | Cast Iron |
| Internal Clearance | Standard |
| Base Width (in) | 5.156 |
| Radial Dynamic Load Capacity (lb) | 20,980 |
| Speed (Max) | 1250 |
| Bolt Size (in) | 0.75 |
| Overall Length (in) | 15.25 |
| Locking Type | Double Collar Mount |
| Overall Width (in) | 6.25 |
| Bore Shape | Straight |
| Overall Height (in) | 8.875 |
| Misalignment | ±3.0° Misalignment - Static Only |
| Housing Construction | Split Two Piece |
| Bolt Center-to-Center Length (in) | 12 |
| Bearing Insert Coating | Uncoated |
| Replaceable Insert | Yes |
| Misalignment Type | Static Only |
| Platform | RPB Series |
| Housing Color | Gray |
| Outer Ring Land Profile | Standard |
| Bore Size - Inch | 4 |
| Retainer Material | Steel |
| End Cap | No |
| Bolt Center Min (in) | 11 |
| Foot Height (in) | 2.438 |
| Bolt Center Max (in) | 13 |
| Base to Center Height (in) | 4.25 |
| Centerline to Front Face (in) | 3.125 |
| Inner Race Length (in) | 6.25 |
| Series | ERPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Collar Outer Diameter (in) | 5.938 |
| Duty/Series | Standard |
| Ability to Relubricate | Yes |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Insert Number | ERCI-400C |
| Maximum Operating Temperature (F) | 220 |
| Housing Style | Pillow Block |
| Lubrication Type | Lithium; EP; NLGI#2 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | ERPB 400-C4 |
| Mfg. Part Numberi | 551303 |
| GDS #i | GDS-114090 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288482123 |
