On request
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SEALMASTER
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SEALMASTER RFBA 303
#RFBA 303
On request
551901
Manufacturer description551901 Four-Bolt Square Roller Bearing Unit - Tapered Roller, 3.1875 in Bore , Non-Expansion Bearing (Fixed), Cast Iron, Single Lock Collar
Price on request — a consultant will confirm lead time and terms.
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SEALMASTER — SEALMASTER RFBA 303
- With Seal Flinger
- Split Housing for easier bearing insert replacement
Specifications
| Brand | SEALMASTER |
| Category | FLANGE-MOUNT ROLLER BEARING UNITS |
| Bore diameter | 3.1875 in |
| Operating temperature range | -20 to 220 °F |
| Bolt center-to-center length | 7 in |
| Maximum rpm | 1500 rpm |
| Bolt circle diameter | 9.9063 in |
| Finish/coating | Black Oxide Coated |
| Overall length/diameter | 9.25 in |
| Lubrication type | Lubrication Fitting |
| Overall height | 5.25 in |
| Replacement bearing | RCIA-303 |
| Flange mounting type | Four-Bolt Square |
| Bolt size | 0.75 in |
| Bearing type | Tapered Roller |
| Bearing material | 52100 Bearing Steel |
| Housing construction | Solid |
| Cage material | Steel |
| Bore type | Round |
| Misalignment angle | +/-3 ° |
| Housing material | Cast Iron |
| Series | RFBA |
| Overall width | 5.25 in |
| Manufacturer catalog number | 551901 |
| Locking device | Single Lock Collar |
| Manufacturer upc number | 662288483380 |
| Expansion type | Non-Expansion Bearing (Fixed) |
| Seal type | Felt Seal |
| Weight | 57.4 lbs |
| Base height | 1.875 in |
| Cad drawing | https://www.3dcontentcentral.com/PremiumSSS-Download-Model.aspx?catalogId=12261&id=7081 |
| Radial dynamic load capacity | 15320 lbs |
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