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3-Bolt Flange Bracket
Sealmaster FB-31T
GOLD BRGS UNIT MATL
FB-31 is also available as
- FB-31$256.96
- FB-31C$313.32
- FB-31T$319.80
- FB-31TC$319.80
Dynamic Load Rating (lb)
7,889
Rolling Element
Ball Bearing
Bore Shape
Straight
Overall Width (in)
4.56
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 and 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 and dimple for direct lubrication and anti-rotation
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | 5 3/16 | 131.8 | |
| B | 4 | 101.6 | |
| C | 2 3/4 | 69.9 | |
| D | 2 15/16 | 74.6 | |
| E | 7 15/32 | 189.7 | |
| F | 1 5/8 | 41.3 | |
| G | 1/2 | 12.7 | |
| H | 2 7/32 | 56.4 | |
| J | 2 3/32 | 53.2 | |
| L | 3 3/8 | 85.7 | |
| M | 4 9/16 | 115.9 | |
| N | 3/4 1 3 | 19.1 3 |
Values as printed for FB-31T. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Bore Shape
- Straight
- Overall Width (in)
- 4.56
- Bolt Size (in)
- 1/2
- Pilot Configuration
- No Pilot
- Overall Length (in)
- 7.47
- Housing Construction
- One Piece
- Overall Height (in)
- 2.31
- Outer Ring Land Profile
- Standard
- Bore Size - Inch
- 1.9375Shaft size chart
- Misalignment Type
- Static Only
- Housing Color
- Black
- Foot Height (in)
- 0.5
- Base to Center Height (in)
- 5.19
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.17
- Housing Type (Product Selection)
- Flange, Bracket, Three Bolt
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Style
- Flange Block
- Setscrew Torque (in-lbs)
- 240
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Locking Collar Outside Diameter (in)
- 3.47
- Vibration Frequency Inner Ring Defect
- 0.0984
- Inner Ring Outside Diameter (in)
- 2.469
- Vibration Frequency Roller Spin
- 0.0445
- Max Operating Temperature (F)
- 220
- Bearing Insert Finish
- Black Oxide
- Static Load Rating (lb)
- 5,216
- Maximum Speed (RPM)
- 5000
- Grease Fitting Thread Size
- 1/8 NPT
- Housing Coating
- Powder Coated
- Size Code
- 2-115
- Cage Type
- Land Riding Retainer
- Vibration Frequency Outer Ring Defect
- 0.0683
- Lubricant
- Lithium Complex NLGI 2 Grease
- Bolt Spacing Height Direction (in)
- 1.625
- Bearing Insert Material
- 52100 Bearing Steel
- Bolt Spacing (in)
- 2.7500
- Bearing Centerline to Bolt Hole Center (in)
- 2.9375
- Radial Clearance
- Standard
- Shaft Locking Type
- Concentric
- Fixed vs. Expansion
- Fixed
- Housing Material
- Cast Iron
- Bearing Type
- Standard Duty
- Vibration Frequency Fundamental Train
- 0.0068
- End Cap Available
- No
- Dynamic Load Rating (lb)
- 7,889
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Housing Width (in)
- 4.56
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 35,090
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- FB-31T
- Mfg. Part Numberi
- 705624
- GDS #i
- GDS-117028
- Categoryi
- 3-Bolt Flange Bracket
- UPCi
- 662461031681
- Inserti
- 2-115T
FB-31 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| FB-31 | Base configuration | $256.96 | View |
| FB-31C | Contact seal | $313.32 | View |
| FB-31TThis part | Skwezloc concentric locking collar | $319.80 | |
| FB-31TC | Skwezloc concentric locking collar, contact seal | $319.80 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 705321 | 2-115T | $186.18 |
Common Questions
What is the minimum order quantity for the FB-31T?
The minimum order quantity for the FB-31T is 6 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster FB-31T, manufacturer article number 705624. Its UPC is 662461031681.
