Sealmaster
RFB307C CR
Flouropolymer Coated Cast Iron 4-Bolt Flange Double Collar Mount Lock Normal Duty Flange Unit
Item #105121954
- 4-Bolt Flange Type
- Flouropolymer Coated Cast Iron Housing Material
- Uncoated Bearing Insert Coating
- Double Collar Mount Locking Type
features
- 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
- Fluoropolymer-coated split cast iron housing for improved corrosion resistance
- USDA H-1 approved Food-grade grease
options
- Corrosion Resistant
| Relubricatable | Yes |
| Bolt Circle Dia. | 9.90 in |
| Maximum Operating Temperature | 220 |
| Housing Color | Silver/Gray |
| Foot Height (in) | 1.875 |
| Seal Type | Single Lip Contact |
| Misalignment Type | Static Only |
| Speed [Max] | 1500 rpm |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Foot Height | 1.875 in |
| Collar O.D. | 5.5 in |
| Flange Type | 4-Bolt Flange |
| Replaceable Insert | Yes |
| Inner Race Length (in) | 5 |
| Inch/Metric | Inch |
| Series | RFB |
| Pilot Configuration | No Pilot |
| Insert No. | RCI-307C FG1 |
| Housing Base | Solid |
| Bore Size | 3.438 in |
| Expansion | No |
| Bearing Type | Tapered Roller Bearing |
| Housing Width (in) | 9.25 |
| Angle of Misalignment | ±3° |
| Duty Series | Normal |
| End Cap | No |
| Centerline to Front Face | 2.5 in |
| Bolt Hole Spacing | 7.00 in |
| Housing Construction | Split Two Piece |
| Bolt Size (in) | 0.75 |
| Bore Size - Inch | 3.438 |
| Bearing Design | Non-Expansion |
| Bolt Center-to-Center Length | 7 in |
| End Type | Open End |
| Lubrication | Lithium, EP, NLGI#2 |
| Housing Material | Flouropolymer Coated Cast Iron |
| Overall Width (in) | 5.25 |
| Inner Race Length | 5 in |
| Platform | CR Series |
| Overall Width | 5.25 in |
| Housing Length | 9 1/4 in |
| Overall Length (in) | 9.25 |
| Internal Clearance | Standard |
| Bolt Center Diameter (in) | 9.90625 |
| Bearing Insert Coating | Uncoated |
| Overall Height | 5.25 in |
| Mounted Unit Duty | Heavy Duty |
| Locking Device | Double Concentric Clamp Collars |
| Bolt Center-to-Center Length (in) | 7 |
| Outer Ring Land Profile | Standard |
| Measure Units | Inch |
| Bolt Center Dia. | 9.906 in |
| Insert Material | 52100 Bearing Steel |
| Overall Length | 9.25 in |
| Bore Shape | Straight |
| Centerline to Front Face (in) | 2.5 |
| Collar OD (in) | 5.5 |
| Shaft Dia. | 3.4375 in |
| Overall Height (in) | 5.25 |
| Operating Temperature [Max] | 220°F |
| Retainer Material | Steel |
| Rolling Element | Tapered |
| Locking Type | Double Collar Mount |
| Bolt Size | 0.75 in |
| Housing Width | 9.25 in |
| Weight | 57.4 LB |
| EAN or UPC | 662461298008 |
