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3-Bolt Flange Bracket
Sealmaster FB-20C
GOLD BRGS UNIT MATL
FB-20 is also available as
Dynamic Load Rating (lb)
5,782
Bore Shape
Straight
Rolling Element
Ball Bearing
Bolt Size (in)
1/2
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-20, the base part of FB-20C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Bore Shape
- Straight
- Rolling Element
- Ball Bearing
- Bolt Size (in)
- 1/2
- Overall Width (in)
- 3.75
- Pilot Configuration
- No Pilot
- Overall Length (in)
- 6.13
- Overall Height (in)
- 1.88
- Housing Construction
- One Piece
- Housing Color
- Black
- Bore Size - Inch
- 1.25Shaft size chart
- Outer Ring Land Profile
- Standard
- Misalignment Type
- Static Only
- Base to Center Height (in)
- 4.25
- Foot Height (in)
- 0.5
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.685
- Housing Type (Product Selection)
- Flange, Bracket, Three Bolt
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Housing Style
- Flange Block
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Static Load Rating (lb)
- 3,493
- Housing Coating
- Powder Coated
- End Cap Available
- No
- Cage Type
- Land Riding Retainer
- Bearing Type
- Standard Duty
- Max Operating Temperature (F)
- 220
- Vibration Frequency Fundamental Train
- 0.0066
- Vibration Frequency Outer Ring Defect
- 0.0595
- Housing Material
- Cast Iron
- Maximum Speed (RPM)
- 4650
- Bolt Spacing (in)
- 2.0000
- Grease Fitting Thread Size
- 1/4-28
- Bearing Insert Finish
- Black Oxide
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Bolt Spacing Height Direction (in)
- 1.25
- Radial Clearance
- Standard
- Shaft Locking Type
- Set Screw
- Bearing Centerline to Bolt Hole Center (in)
- 2.375
- Vibration Frequency Inner Ring Defect
- 0.0905
- Size Code
- 2-17
- Vibration Frequency Roller Spin
- 0.0386
- Fixed vs. Expansion
- Fixed
- Lubricant
- Lithium Complex NLGI 2 Grease
- Dynamic Load Rating (lb)
- 5,782
- Inner Ring Outside Diameter (in)
- 1.862
- Bearing Insert Material
- 52100 Bearing Steel
- Housing Width (in)
- 3.75
- 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-20C
- Mfg. Part Numberi
- 704065
- GDS #i
- GDS-116525
- Categoryi
- 3-Bolt Flange Bracket
- UPCi
- 662461026052
- Inserti
- 2-14C
FB-20 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| FB-20 | Base configuration | $212.64 | View |
| FB-20CThis part | Contact seal | $252.83 | |
| FB-20R | Reduced housing envelope | $228.56 | View |
| FB-20RC | Reduced housing envelope, contact seal | $292.62 | View |
| FB-20RT | Reduced housing envelope, Skwezloc concentric locking collar | $408.24 | View |
| FB-20T | Skwezloc concentric locking collar | $257.98 | View |
| FB-20 RM | Reduced maintenance | Request quote | View |
| FB-20R DRT | Reduced housing envelope, High-contamination seal | $1,079.34 | View |
| FB-20R HI | Reduced housing envelope, High-performance high temperature | $1,019.87 | View |
| FB-20R HT | Reduced housing envelope, High temperature | $1,094.92 | View |
| FB-20R RM | Reduced housing envelope, Reduced maintenance | Request quote | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700020 | 2-14 | $191.01 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster FB-20C, manufacturer article number 704065. Its UPC is 662461026052.
