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Flange Cartridge
Sealmaster SFC-31T
Sealmaster Mounted Cast Iron Flange Cartridge Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - SFC-31T
SFC-31 is also available as
Dynamic Load Rating (lb)
7,889
Bore Shape
Straight
Rolling Element
Ball Bearing
Bolt Size (in)
7/16
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc™ concentric locking for near perfect concentricity
- Felt labyrinth seal and flinger for dry , dusty environment
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster™ exclusive lock pin , dimple for direct lubrication and anti-rotation
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | 6 1/8 | 155.6 | |
| D | 1 25/64 | 35.3 | |
| G | 7/16 | 11.1 | |
| H | 1 5/8 | 41.3 | |
| J | 2 3/32 | 53.2 | |
| L | 3 3/8 | 85.7 | |
| N | 3/4 | 19.1 | |
| O | 15/32 | 11.9 | |
| P | 4.250 | ||
| B.C. | 5 1/8 | 130.2 |
Values as printed for SFC-31T. Verify critical dimensions before ordering.
- Bore Shape
- Straight
- Rolling Element
- Ball Bearing
- Bolt Size (in)
- 7/16
- Overall Width (in)
- 6.13
- Pilot Configuration
- Piloted
- Overall Length (in)
- 6.13
- Overall Height (in)
- 2.17
- Housing Construction
- One Piece
- Outer Ring Land Profile
- Standard
- Misalignment Type
- Static Only
- Bore Size - Inch
- 1.9375Shaft size chart
- Housing Color
- Black
- Foot Height (in)
- 0.44
- Pilot Diameter (in)
- 4.25
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.17
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Type (Product Selection)
- Piloted Flange Cartridge
- Housing Style
- Flange Block
- Locking Collar Outside Diameter (in)
- 3.35
- Ability to Relubricate
- Yes
- Pilot Depth (in)
- 0.44
- Inner Race Heat Treat Method
- Zone-Hardened
- Housing Outside Diameter (in)
- 6.13
- Size Code
- 2-115
- Housing Coating
- Powder Coated
- Radial Clearance
- Standard
- Lubricant
- Lithium Complex NLGI 2 Grease
- Shaft Locking Type
- Concentric
- Static Load Rating (lb)
- 5,216
- Bearing Type
- Standard Duty
- Vibration Frequency Fundamental Train
- 0.0068
- Bearing Insert Finish
- Black Oxide
- Max Operating Temperature (F)
- 220
- Bearing Insert Material
- 52100 Bearing Steel
- Vibration Frequency Roller Spin
- 0.0445
- Bolt Circle (in)
- 5.125
- Vibration Frequency Inner Ring Defect
- 0.0984
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Fixed vs. Expansion
- Fixed
- Grease Fitting Thread Size
- 1/8 NPT
- Maximum Speed (RPM)
- 5000
- Cage Type
- Land Riding Retainer
- Dynamic Load Rating (lb)
- 7,889
- Vibration Frequency Outer Ring Defect
- 0.0683
- Inner Ring Outside Diameter (in)
- 2.469
- Housing Material
- Cast Iron
- End Cap Available
- No
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- SFC-31T
- Mfg. Part Numberi
- 705470
- GDS #i
- GDS-116921
- Categoryi
- Flange Cartridge
- UPCi
- 662461030257
- Inserti
- 2-115T SFB
SFC-31 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| SFC-31 | Base configuration | $284.19 | View |
| SFC-31C | Contact seal | $346.52 | View |
| SFC-31TThis part | Skwezloc concentric locking collar | $289.67 | |
| SFC-31TC | Skwezloc concentric locking collar, contact seal | $353.21 | View |
| SFC-31 HT | High temperature | $810.57 | View |
| SFC-31T HTC | Skwezloc concentric locking collar, High temperature, contact seal | $1,409.75 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 705321 | 2-115T | $186.18 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster SFC-31T, manufacturer article number 705470. Its UPC is 662461030257.
