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Square Flange
Sealmaster SF-208
Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SF-208
SF-208 is also available as
- SF-208$226.50
- SF-208C$481.05
- SF-208TMC$388.20
Dynamic Load Rating (lb)
7,340
Bore Shape
Straight
Rolling Element
Ball Bearing
Overall Width (in)
5.13
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
- 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 | 5 1/8 | 130.2 | |
| D | 1 1/2 | 38.1 | |
| G | Foot Height | 9/16 | 14.3 |
| H | Overall Height | 2 1/64 | 51.2 |
| J | Length Through Bore | 1 15/16 | 49.2 |
| L | Inner Ring Outside Diameter | 2 1/16 | 52.4 |
| M | 4 5/64 | 103.6 | |
| N | 3/4 | 19.1 | |
| T_Core | 3 1/2 | 88.9 |
Values as printed for SF-208. Verify critical dimensions before ordering.
- Bore Shape
- Straight
- Rolling Element
- Ball Bearing
- Overall Width (in)
- 5.13
- Bolt Size (in)
- 1/2
- Bolt Size (mm)
- M12
- Pilot Configuration
- No Pilot
- Overall Length (in)
- 5.13
- Overall Height (in)
- 2.016
- Housing Construction
- One Piece
- Misalignment Type
- Static Only
- Bore Size - Metric
- 40Shaft size chart
- Outer Ring Land Profile
- Standard
- Housing Color
- Black
- Foot Height (in)
- 0.56
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.938
- Housing Type (Product Selection)
- Flange, Four Bolt
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Style
- Flange Block
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Size Code
- 2-19
- Housing Backside Inner Diameter
- 3.5
- Dynamic Load Rating (lb)
- 7,340
- Housing Material
- Cast Iron
- Bolt Spacing (in)
- 4.0000
- Bearing Insert Finish
- Black Oxide
- Inner Ring Outside Diameter (in)
- 2.07
- Static Load Rating (lb)
- 4,467
- Bearing Insert Material
- 52100 Bearing Steel
- Grease Fitting Thread Size
- 1/4-28
- Max Operating Temperature (F)
- 220
- End Cap Available
- No
- Radial Clearance
- Standard
- Fixed vs. Expansion
- Fixed
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Maximum Speed (RPM)
- 4150
- Housing Coating
- Powder Coated
- Lubricant
- Lithium Complex NLGI 2 Grease
- Bearing Type
- Standard Duty
- Shaft Locking Type
- Set Screw
- Cage Type
- Land Riding Retainer
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 32,648
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- SF-208
- Mfg. Part Numberi
- 709990
- GDS #i
- GDS-117493
- Categoryi
- Square Flange
- UPCi
- 662461052297
- Inserti
- 5208
SF-208 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| SF-208This part | Base configuration | $226.50 | |
| SF-208C | Contact seal | $481.05 | View |
| SF-208TMC | Skwezloc concentric locking collar, metric hardware, contact seal | $388.20 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700026 | 5208 | $229.77 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster SF-208, manufacturer article number 709990. Its UPC is 662461052297.
