Cartridge Units
Sealmaster SC-28
GEN GOLD SET SCREW
SC-28 is also available as
- SC-28$263.30
- SC-28C$567.64
- SC-28T$320.60
- SC-28 CXU$968.79
Series
SC
Dynamic Load Rating (lb)
7,901
Rolling Element
Ball Bearing
Housing Construction
One Piece
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Powder coated epoxy cast iron cylindrical O.D. 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 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 | Outside Diameter | 111.13 | |
| E | Housing Width | 1 7/16 | 36.5 |
| F | 3/4 | 19.1 | |
| J | Length Through Bore | 1 15/16 | 49.2 |
| K | Centerline to Outermost Bearing Face | 1 3/16 | 30.2 |
| L | Inner Ring Outside Diameter | 2 19/64 | 58.3 |
Values as printed for SC-28. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Housing Construction
- One Piece
- Overall Length (in)
- 4.38
- Overall Height (in)
- 4.38
- Overall Width (in)
- 1.94
- Bore Shape
- Straight
- Outer Ring Land Profile
- Standard
- Bore Size - Inch
- 1.75Shaft size chart
- Housing Color
- Gray
- Misalignment Type
- Static Only
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.938
- Housing Type (Product Selection)
- Cartridge, Cylindrical
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Style
- Cartridge Block
- Outside Diameter (in)
- 4.375
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Dynamic Load Rating (lb)
- 7,901
- Lubricant
- Lithium Complex NLGI 2 Grease
- Radial Clearance
- Standard
- Maximum Speed (RPM)
- 3800
- Max Operating Temperature (F)
- 220
- Fixed vs. Expansion
- Fixed
- End Cap Available
- No
- Grease Fitting Thread Size
- 1/4-28
- Shaft Locking Type
- Set Screw
- Static Load Rating (lb)
- 5,139
- Cage Type
- Land Riding Retainer
- Housing Material
- Cast Iron
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Bearing Insert Material
- 52100 Bearing Steel
- Bearing Insert Finish
- Black Oxide
- Centerline to Outermost Bearing Face (in)
- 1.19
- Size Code
- 2-111
- Inner Ring Outside Diameter (in)
- 2.297
- Bearing Type
- Standard Duty
- Housing Width (in)
- 1.44
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- SC-28
- Mfg. Part Numberi
- 700332
- GDS #i
- GDS-115437
- Categoryi
- Cartridge Units
- UPCi
- 662461002520
- Seriesi
- SC
- Inserti
- 2-112
SC-28 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| SC-28This part | Base configuration | $263.30 | |
| SC-28C | Contact seal | $567.64 | View |
| SC-28T | Skwezloc concentric locking collar | $320.60 | View |
| SC-28 CXU | Air-handling housing fit, noise tested | $968.79 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700030 | 2-112 | $149.73 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster SC-28, manufacturer article number 700332. Its UPC is 662461002520.
