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Sealmaster ERCI 203
Sealmaster Mounted Insert Only Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - ERCI 203
Insert Material
52100 Bearing Steel
Housing Type
Insert Only
Bore Shape
Straight
Rolling Element
Tapered Roller
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
| Part Number | 550157 |
| Brand | Sealmaster |
| Insert Material | 52100 Bearing Steel |
| Housing Type | Insert Only |
| Bore Shape | Straight |
| Rolling Element | Tapered Roller |
| Measure Units | Inch |
| Speed (Max) | 2500 |
| Misalignment | ±3.0° Misalignment - Static Only |
| Internal Clearance | Standard |
| Overall Width (in) | 3.75 |
| Misalignment Type | Static Only |
| Bearing Insert Coating | Uncoated |
| Bore Size - Inch | 2.1875 |
| Outer Ring Land Profile | Standard |
| End Cap | No |
| Platform | RPB Series |
| Retainer Material | Steel |
| Outer Race Width (in) | 2.25 |
| Collar OD (in) | 3.62 |
| Outer Race OD (in) | 4.439 |
| Outer Race Profile | Cylindrical |
| Inner Race Profile | Wide Inner Ring |
| Ability to Relubricate | Yes |
| REX_ItemLubricationType | Lithium; EP; NLGI#2 |
| REX_ItemFixedExpansion | No |
| Maximum Operating Temperature (F) | 220 |
| REX_ItemShaftLocking | Double Collar Mount |
| Type of Seal | Felt Labyrinth Seal |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Duty/Series | Standard |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | ERCI 203 |
| Mfg. Part Numberi | 550157 |
| GDS #i | GDS-113903 |
| Categoryi | Bearings / Insert Bearings and Cartridge Units / Insert Bearings |
| UPCi | 662288479741 |
