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Square Flange
Sealmaster SF-19C
GEN GOLD SET SCREW
SF-19 is also available as
Dynamic Load Rating (lb)
4,381 lb
Bore Size - Inch
1.1875
Bolt Size (in)
7/16 in
Overall Width (in)
4.25 in
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 | 4 1/4 | 108.0 | |
| D | 1 11/64 | 29.8 | |
| G | Foot Height | 17/32 | 13.5 |
| H | Overall Height | 1 9/16 | 39.7 |
| J | Length Through Bore | 1 1/2 | 38.1 |
| L | Inner Ring Outside Diameter | 1 19/32 | 40.5 |
| M | 3 7/32 | 81.8 | |
| N | 5/8 | 15.9 | |
| T_Core | 2 7/8 | 73.0 |
Values as printed for SF-19, the base part of SF-19C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Bore Size - Inch
- 1.1875Shaft size chart
- Bolt Size (in)
- 7/16 in
- Overall Width (in)
- 4.25 in
- Housing Type (Product Selection)
- Flange, Four Bolt
- Overall Length (in)
- 4.25 in
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Overall Height (in)
- 1.563 in
- Bore Diameter (in)
- 1.1875 in
- Foot Height (in)
- 0.53 in
- Length Through Bore (in)
- 1.5 in
- Bolt Spacing (in)
- 3.2500 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, Four Bolt
- Seal Type
- Single Lip Contact Seal
- Housing Style
- Flange Block
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Setscrew Torque (in-lbs)
- 85 in/lbs
- Operating Temperature Range (F)
- -20 to 220 °F
- Fixed vs. Expansion
- Fixed
- Shaft Locking Type
- Set Screw
- Grease Fitting Thread Size
- 1/4-28
- Vibration Frequency Outer Ring Defect
- 0.0595 cps
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Housing Material
- Cast Iron
- Bearing Insert Finish
- Black Oxide
- Cage Type
- Land Riding Retainer
- Housing Coating
- Powder Coated
- Lubricant
- Lithium Complex NLGI 2 Grease
- Static Load Rating (lb)
- 2,567 lb
- Vibration Frequency Roller Spin
- 0.0385 cps
- Maximum Speed (RPM)
- 5450 rpm
- Size Code
- 2-13
- Vibration Frequency Fundamental Train
- 0.0066 cps
- End Cap Available
- No
- Bearing Type
- Standard Duty
- Radial Clearance
- Standard
- Housing Backside Inner Diameter
- 2.88
- Inner Ring Outside Diameter (in)
- 1.594 in
- Dynamic Load Rating (lb)
- 4,381 lb
- Vibration Frequency Inner Ring Defect
- 0.0905 cps
- Bearing Insert Material
- 52100 Bearing Steel
- Max Operating Temperature (F)
- 220 °F
- Duty/Series
- Standard
- Optional Seal
- Contact
- Dynamic Load Rating (N)
- 19,487
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- SF-19C
- Mfg. Part Numberi
- 703428
- GDS #i
- GDS-116336
- Categoryi
- Square Flange
- UPCi
- 662461021958
- Inserti
- 2-13
- Country of Origini
- United States of America
SF-19 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| SF-19 | Base configuration | $115.12 | View |
| SF-19CThis part | Contact seal | $140.38 | |
| SF-19T | Skwezloc concentric locking collar | $167.08 | View |
| SF-19TC | Skwezloc concentric locking collar, contact seal | $177.51 | View |
| SF-19T CXU | Skwezloc concentric locking collar, Air-handling housing fit, noise tested | $177.51 | View |
| SF-19T HT | Skwezloc concentric locking collar, High temperature | $750.57 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700019 | 2-13 | $154.54 |
Common Questions
What is the bore diameter of the SF-19C?
The SF-19C has a bore diameter of 1.1875 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 SF-19C, manufacturer article number 703428. Its UPC is 662461021958.
