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Square Flange
Sealmaster RFB 307
Sealmaster Mounted Cast Iron Four Bolt Flange Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RFB 307
RFB 307 is also available as
- RFB 307$2,083.91
- RFB 307C$2,427.85
- RFB 307C CR$3,327.21
Series
RFB
Housing Base
Solid
Expansion
Non-Expansion Bearing (Fixed)
Seal Type
Felt Labyrinth Seal
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
- Housing Base
- Solid
- Expansion
- Non-Expansion Bearing (Fixed)
- Seal Type
- Felt Labyrinth Seal
- Speed (Max)
- 1500
- Housing Material
- Cast Iron
- Insert Material
- 52100 Bearing Steel
- Housing Type
- Flange, Four Bolt
- Bore Shape
- Straight
- Measure Units
- Inch
- Rolling Element
- Tapered Roller
- Housing Width (in)
- 9.25
- Overall Length (in)
- 9.25
- Bolt Center-to-Center Length (in)
- 7
- Bolt Center Diameter (in)
- 9.9063
- Overall Width (in)
- 5.25
- Bolt Size (in)
- 0.75
- Pilot Configuration
- No Pilot
- Locking Type
- Double Collar Mount
- Internal Clearance
- Standard
- Overall Height (in)
- 5.25
- Misalignment
- ±3.0° Misalignment - Static Only
- Housing Construction
- Split Two Piece
- Misalignment Type
- Static Only
- Bearing Insert Coating
- Uncoated
- Housing Color
- Gray
- Outer Ring Land Profile
- Standard
- Platform
- RPB Series
- Bore Size - Inch
- 3.4375Shaft size chart
- Replaceable Insert
- Yes
- Retainer Material
- Steel
- End Cap
- No
- Centerline to Front Face (in)
- 2.5
- Foot Height (in)
- 1.875
- Inner Race Length (in)
- 5
- Grease Fitting Thread Size
- 1/8 NPT
- Maximum Operating Temperature (F)
- 220
- Inner Race Heat Treat Method
- Case Carburized Inner Ring
- Housing Style
- Flange Block
- Collar Outer Diameter (in)
- 5.5
- Insert Number
- RCI-307
- Duty/Series
- Standard
- Ability to Relubricate
- Yes
- Lubrication Type
- Lithium; EP; NLGI#2
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- RFB 307
- Mfg. Part Numberi
- 550263
- GDS #i
- GDS-113964
- Categoryi
- Square Flange
- UPCi
- 662288480372
- Seriesi
- RFB
RFB 307 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| RFB 307This part | Base configuration | $2,083.91 | |
| RFB 307C | Contact seal | $2,427.85 | View |
| RFB 307C CR | Contact seal, Fluoropolymer-coated housing, collars and bolts | $3,327.21 | View |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster RFB 307, manufacturer article number 550263. Its UPC is 662288480372.
