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Square Flange
Sealmaster RFB 303
FLANGE STK
RFB 303 is also available as
- RFB 303$4,448.12
- RFB 303C$2,476.41
- RFB 303N$6,554.24
- RFB 303C CR$3,194.66
Series
RFB
Speed (Max)
1500
Rolling Element
Tapered Roller
Expansion
Non-Expansion Bearing (Fixed)
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 felt-lined flinger seal
- Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
- Powder coat epoxy split cast iron housing
- Speed (Max)
- 1500
- Rolling Element
- Tapered Roller
- Expansion
- Non-Expansion Bearing (Fixed)
- Bore Shape
- Straight
- Housing Material
- Cast Iron
- Seal Type
- Felt Labyrinth Seal
- Housing Base
- Solid
- Measure Units
- Inch
- Insert Material
- 52100 Bearing Steel
- Housing Type
- Flange, Four Bolt
- Overall Length (in)
- 9.25
- Bolt Center-to-Center Length (in)
- 7
- Overall Width (in)
- 5.25
- Bolt Size (in)
- 0.75
- Housing Width (in)
- 9.25
- Bolt Center Diameter (in)
- 9.9063
- Pilot Configuration
- No Pilot
- Locking Type
- Double Collar Mount
- Overall Height (in)
- 5.25
- Misalignment
- ±3.0° Misalignment - Static Only
- Internal Clearance
- Standard
- Housing Construction
- Split Two Piece
- Retainer Material
- Steel
- Outer Ring Land Profile
- Standard
- Platform
- RPB Series
- Housing Color
- Gray
- Replaceable Insert
- Yes
- Bore Size - Inch
- 3.1875Shaft size chart
- End Cap
- No
- Misalignment Type
- Static Only
- Bearing Insert Coating
- Uncoated
- Centerline to Front Face (in)
- 2.5
- Foot Height (in)
- 1.875
- Inner Race Length (in)
- 5
- Grease Fitting Thread Size
- 1/8 NPT
- Housing Style
- Flange Block
- Maximum Operating Temperature (F)
- 220
- Ability to Relubricate
- Yes
- Collar Outer Diameter (in)
- 5.5
- Lubrication Type
- Lithium; EP; NLGI#2
- Inner Race Heat Treat Method
- Case Carburized Inner Ring
- Insert Number
- RCI-303
- Duty/Series
- Standard
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- RFB 303
- Mfg. Part Numberi
- 550261
- GDS #i
- GDS-113963
- Categoryi
- Square Flange
- UPCi
- 662288480365
- Seriesi
- RFB
RFB 303 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| RFB 303This part | Base configuration | $4,448.12 | |
| RFB 303C | Contact seal | $2,476.41 | View |
| RFB 303N | Nomex seal | $6,554.24 | View |
| RFB 303C CR | Contact seal, Fluoropolymer-coated housing, collars and bolts | $3,194.66 | View |
Common Questions
What is the minimum order quantity for the RFB 303?
The minimum order quantity for the RFB 303 is 10 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster RFB 303, manufacturer article number 550261. Its UPC is 662288480365.
