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Product Specifications:
| Item | Bearing |
| Ability To Relubricate | Yes |
| Bearing Insert Finish | Uncoated |
| Bearing Insert Material | Alloy, Steel |
| Bearing Insert Type | Tapered Roller |
| Bearing Material Grade | Grade 52100 |
| Bolt Center Dia. | 4.125" |
| Bolt Center To Center Length | 2.917" |
| Bolt Size | 3/8" |
| Bore Dia. | 1 1/4" |
| Bore Shape | Straight |
| Bore Type | Cylindrical |
| Centerline To Front Face | 1 7/8" |
| Closure | Double Sealed |
| Closure Type | Double Sealed |
| Collar Outside Dia. | 2 1/4" |
| Duty Series | Standard , Standard Series |
| Dynamic Load Capacity | 2975 lbf. |
| Dynamic Radial Load Capacity | 2975 lbs. |
| End Cap | No |
| Expansion | Non Expansion Bearing Fixed |
| Expansion Type | Fixed |
| Fixed Vs. Expansion | Fixed |
| Flange Thickness | 7/16" |
| Grade | Grade 52100 |
| Grease Fitting Thread Size | 1/8" |
| Grease Fitting Thread Type | NPT |
| Height | 3.63" |
| Housing Base | Solid |
| Housing Color | Gray |
| Housing Construction | Split Two Piece |
| Housing Material | Cast Iron |
| Housing Material Finish | Powder Coated |
| Housing Style | Flange Block |
| Htc | 8483.20.4080 |
| Included | Set Screw |
| Included Bearing | RFP-104 |
| Included Mounting Hardware | Yes |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Inner Race Length | 2 3/4" |
| Inner Ring Width | 1/4" |
| Insert Material Grade | 52100 |
| Insert Number | RCI-104 |
| Insert Type | Tapered Roller |
| Inside Dia. | 1 1/4" |
| Internal Clearance | Standard |
| Length | 6.38" |
| Load Direction | Radial, Thrust |
| Locking Device | Double Set Screw |
| Locking Type | Double Collar Mount |
| Lubricant Material | Nlgi #2 Equivalent |
| Lubricant Material Class | NLGI#2 Equivalent |
| Lubrication Openings | One Zirc Fitting |
| Lubrication Type | Lithium, EP, NLGI |
| Max. Angular Misalignment | 3° |
| Max. Misalignment Angle | 3° |
| Max. Speed | 4000 RPM |
| Max. Temp. | 220°F |
| Min. Temp. | -20°F |
| Misalignment Type | Static Only |
| Mount Hole Center To Center Height | 2 29/32" |
| Mount Hole Center To Center Length | 2 29/32" |
| Mounting Bolt Size | 3/8" |
| Mounting Hardware Included | Yes |
| No. Links/ft. | 0 |
| No. Of Mounting Holes | 4 |
| Outer Ring Land Profile | Standard |
| Overall Height | 2 3/4" |
| Overall Length | 5" |
| Pilot Configuration | With Pilot |
| Pilot Dia. | 3 3/8" |
| Platform | RPB Series |
| Replaceable Insert | Yes |
| Retainer Material | Steel |
| Retainer Type | Metal |
| Rolling Element Rows | 2 |
| Seal Flinger | Yes |
| Seal Material | Felt |
| Self Lubricating Bearing | No |
| Series | Rfp |
| Shaft Locking Type | Set Screw |
| Shaft Size | 1 1/4" |
| Static Radial Load Capacity | 1390 lbf. |
| Width | 6.38" |
Shipping Info:
| Ship weight (kg) | 2.48 |
| Ship height (cm) | 16.21 |
| Ship length (cm) | 16.21 |
| Ship width (cm) | 9.22 |
| Country of Origin | US |
Product Variants
| Product | Model | Bore Dia. | Seal Type | Shaft Size | Seal Flinger | Housing Color | Bearing Insert Finish | Pilot Dia. | Height | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
RFP 203C | 2 3/16" | - | 2 3/16" | No | Gray | Uncoated | 5" | 4 1/4" | €1,112.63 | |
![]() |
RFP 212C | 2 3/4" | - | 2 3/4" | No | Gray | Uncoated | 6 3/8" | 8.63" | €3,285.94 | |
![]() |
RFP 106 | 1 3/8" | - | 1 3/8" | Yes | Gray | Uncoated | 3 5/8" | 3.63" | €6,005.55 | |
![]() |
RFP 315 | 3 15/16" | - | 3 15/16" | Yes | Gray | Uncoated | 8 1/8" | 6.63" | €5,973.78 | |
![]() |
RFP 115 | 1 15/16" | - | 1 15/16" | Yes | Gray | Uncoated | 4 1/2" | 3.63" | €1,642.00 | |
![]() |
RFP 104C | 1 1/4" | - | 1 1/4" | No | Gray | Uncoated | 3 3/8" | 3.63" | €836.43 | |
![]() |
RFP 108 | 1 1/2" | - | 1 1/2" | Yes | Gray | Uncoated | 4 1/4" | 3.63" | €1,744.17 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
SEALMASTER RFP 104 550319 Flange Bearing, 4 Bolt, Tapered Roller, 1 1/4 Inch Bore, Cast Iron, Set Screws, 5 Inch Length
€1,734.25 /unit






