Home / Categories / Bearings / Mounted / Mounted Ball Bearings / Flange Units / Square Flange / MSF-28
Square Flange
Sealmaster MSF-28
Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MSF-28
MSF-28 is also available as
Dynamic Load Rating (lb)
7,889
Rolling Element
Ball Bearing
Bore Shape
Straight
Bolt Size (in)
9/16
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
- 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 5/8 | 142.9 | |
| D | 1 9/16 | 39.7 | |
| G | Foot Height | 9/16 | 14.3 |
| H | Overall Height | 2 5/32 | 54.8 |
| J | Length Through Bore | 2 1/32 | 51.6 |
| L | 2 15/32 | 62.7 | |
| M | 4 33/64 | 114.7 | |
| N | 3/4 | 19.1 | |
| T_Core | 4 | 101.6 |
Values as printed for MSF-28. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Bore Shape
- Straight
- Bolt Size (in)
- 9/16
- Overall Width (in)
- 5.63
- Pilot Configuration
- No Pilot
- Overall Length (in)
- 5.63
- Housing Construction
- One Piece
- Overall Height (in)
- 2.156
- Bore Size - Inch
- 1.75Shaft size chart
- Housing Color
- Black
- Misalignment Type
- Static Only
- Outer Ring Land Profile
- Standard
- Foot Height (in)
- 0.56
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.027
- 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
- End Cap Available
- No
- Dynamic Load Rating (lb)
- 7,889
- Static Load Rating (lb)
- 5,216
- Grease Fitting Thread Size
- 1/8 NPT
- Cage Type
- Land Riding Retainer
- Bearing Insert Material
- 52100 Bearing Steel
- Bolt Spacing (in)
- 4.3750
- Size Code
- 2-115
- Lubricant
- Lithium Complex NLGI 2 Grease
- Radial Clearance
- Standard
- Max Operating Temperature (F)
- 220
- Maximum Speed (RPM)
- 3550
- Bearing Insert Finish
- Black Oxide
- Shaft Locking Type
- Set Screw
- Housing Coating
- Powder Coated
- Inner Ring Outside Diameter (in)
- 2.469
- Housing Material
- Cast Iron
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Bearing Type
- Medium Duty
- Fixed vs. Expansion
- Fixed
- Housing Backside Inner Diameter
- 4
- Duty/Series
- Medium
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 35,090
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- MSF-28
- Mfg. Part Numberi
- 701949
- GDS #i
- GDS-116021
- Categoryi
- Square Flange
- UPCi
- 662461014585
- Inserti
- 3-112
MSF-28 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MSF-28This part | Base configuration | $240.37 | |
| MSF-28C | Contact seal | $240.37 | View |
| MSF-28T | Skwezloc concentric locking collar | $314.45 | View |
| MSF-28TC | Skwezloc concentric locking collar, contact seal | $395.42 | View |
| MSF-28 DRT | High-contamination seal | $1,422.22 | View |
| MSF-28 HI | High-performance high temperature | $788.49 | View |
| MSF-28 HT | High temperature | $430.64 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700078 | 3-112 | $183.60 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster MSF-28, manufacturer article number 701949. Its UPC is 662461014585.
