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3-Bolt Flange Bracket
Sealmaster FB-23C
Sealmaster Mounted Cast Iron Three Bolt Flange Bracket Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock
FB-23 is also available as
Dynamic Load Rating (lb)
5,782 lb
Bore Size - Inch
1.4375
Overall Width (in)
3.75 in
Housing Type (Product Selection)
Flange, Bracket, Three Bolt
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
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Single lip contact seal
- 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 | Base to Center Height | 4 1/4 | 108.0 |
| B | 3 1/4 | 82.6 | |
| C | Bolt Spacing | 2 | 50.8 |
| D | Bearing Centerline to Bolt Hole Center | 2 3/8 | 60.3 |
| E | 6 1/8 | 155.6 | |
| F | Bolt Spacing Height Direction | 1 1/4 | 31.8 |
| G | Foot Height | 1/2 | 12.7 |
| H | Overall Height | 1 7/8 | 47.6 |
| J | Length Through Bore | 1 11/16 | 42.9 |
| L | 1 | ||
| M | Housing Width | 3 3/4 | 95.3 |
| N | 11/16 | 17.5 |
Values as printed for FB-23, the base part of FB-23C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Bore Size - Inch
- 1.4375Shaft size chart
- Overall Width (in)
- 3.75 in
- Housing Type (Product Selection)
- Flange, Bracket, Three Bolt
- Bolt Size (in)
- 1/2 in
- Overall Height (in)
- 1.88 in
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Overall Length (in)
- 6.13 in
- Bore Diameter (in)
- 1.4375 in
- Foot Height (in)
- 0.5 in
- Base to Center Height (in)
- 4.25 in
- Length Through Bore (in)
- 1.685 in
- Bolt Spacing (in)
- 2.0000 in
- Rolling Element
- Ball Bearing
- Bore Shape
- Straight
- Pilot Configuration
- No Pilot
- Housing Construction
- One Piece
- Outer Ring Land Profile
- Standard
- Housing Color
- Black
- Misalignment Type
- Static Only
- Cage Material
- PPS - Polyphenylene Sulfide
- Housing Type
- Flange, Bracket, Three Bolt
- Seal Type
- Single Lip Contact Seal
- Housing Style
- Flange Block
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Radial Clearance
- Standard
- Housing Material
- Cast Iron
- Bearing Insert Material
- 52100 Bearing Steel
- Lubricant
- Lithium Complex NLGI 2 Grease
- Grease Fitting Thread Size
- 1/4-28
- Fixed vs. Expansion
- Fixed
- Size Code
- 2-17
- Vibration Frequency Fundamental Train
- 0.0066 cps
- Static Load Rating (lb)
- 3,493 lb
- Housing Coating
- Powder Coated
- Cage Type
- Land Riding Retainer
- Maximum Speed (RPM)
- 4650 rpm
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Inner Ring Outside Diameter (in)
- 1.862 in
- Bearing Centerline to Bolt Hole Center (in)
- 2.375 in
- Vibration Frequency Outer Ring Defect
- 0.0595 cps
- Max Operating Temperature (F)
- 220 °F
- End Cap Available
- No
- Bearing Type
- Standard Duty
- Shaft Locking Type
- Set Screw
- Bearing Insert Finish
- Black Oxide
- Bolt Spacing Height Direction (in)
- 1.25 in
- Vibration Frequency Roller Spin
- 0.0386 cps
- Vibration Frequency Inner Ring Defect
- 0.0905 cps
- Dynamic Load Rating (lb)
- 5,782 lb
- Housing Width (in)
- 3.75 in
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 25,718
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- FB-23C
- Mfg. Part Numberi
- 704068
- GDS #i
- GDS-116526
- Categoryi
- 3-Bolt Flange Bracket
- UPCi
- 662461026083
- Inserti
- 2-17C
- Country of Origini
- United States of America
FB-23 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| FB-23 | Base configuration | $212.64 | View |
| FB-23CThis part | Contact seal | $252.83 | |
| FB-23T | Skwezloc concentric locking collar | $216.97 | View |
| FB-23C RM | Contact seal, Reduced maintenance | $787.35 | View |
| FB-23T FR | — | $1,353.06 | View |
| FB-23T RM | Skwezloc concentric locking collar, Reduced maintenance | $462.91 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700024 | 2-17 | $191.01 |
Common Questions
What is the bore diameter of the FB-23C?
The FB-23C has a bore diameter of 1.4375 in. The specification table above lists every published dimension for this part.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster FB-23C, manufacturer article number 704068. Its UPC is 662461026083.
