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Square Flange
Sealmaster MSF-31C
GEN GOLD SET SCREW
MSF-31 is also available as
Dynamic Load Rating (lb)
9,752
Rolling Element
Ball Bearing
Bore Shape
Straight
Bolt Size (in)
5/8
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 | 6 3/8 | 161.9 | |
| D | 1 3/4 | 44.5 | |
| G | Foot Height | 13/16 | 20.6 |
| H | Overall Height | 2 5/16 | 58.7 |
| J | Length Through Bore | 2 3/16 | 55.6 |
| L | 2 23/32 | 69.1 | |
| M | 5 3/16 | 131.8 | |
| N | 7/8 | 22.2 | |
| T_Core | 4 1/4 | 108.0 |
Values as printed for MSF-31, the base part of MSF-31C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Bore Shape
- Straight
- Bolt Size (in)
- 5/8
- Overall Width (in)
- 6.38
- Pilot Configuration
- No Pilot
- Housing Construction
- One Piece
- Overall Length (in)
- 6.38
- Overall Height (in)
- 2.313
- Misalignment Type
- Static Only
- Bore Size - Inch
- 1.9375Shaft size chart
- Outer Ring Land Profile
- Standard
- Housing Color
- Black
- Foot Height (in)
- 0.81
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.19
- Housing Type (Product Selection)
- Flange, Four Bolt
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Housing Style
- Flange Block
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Grease Fitting Thread Size
- 1/8 NPT
- Bolt Spacing (in)
- 5.1250
- Housing Material
- Cast Iron
- End Cap Available
- No
- Lubricant
- Lithium Complex NLGI 2 Grease
- Dynamic Load Rating (lb)
- 9,752
- Max Operating Temperature (F)
- 220
- Fixed vs. Expansion
- Fixed
- Bearing Insert Finish
- Black Oxide
- Static Load Rating (lb)
- 6,601
- Housing Coating
- Powder Coated
- Shaft Locking Type
- Set Screw
- Housing Backside Inner Diameter
- 4.25
- Size Code
- 2-23
- Bearing Type
- Medium Duty
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Inner Ring Outside Diameter (in)
- 2.723
- Radial Clearance
- Standard
- Maximum Speed (RPM)
- 3250
- Bearing Insert Material
- 52100 Bearing Steel
- Cage Type
- Land Riding Retainer
- Duty/Series
- Medium
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 43,377
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- MSF-31C
- Mfg. Part Numberi
- 704292
- GDS #i
- GDS-116653
- Categoryi
- Square Flange
- UPCi
- 662461027349
- Inserti
- 3-115C
MSF-31 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MSF-31 | Base configuration | $283.14 | View |
| MSF-31CThis part | Contact seal | $345.25 | |
| MSF-31T | Skwezloc concentric locking collar | $306.34 | View |
| MSF-31 CPJ | — | $384.83 | View |
| MSF-31 DRT | High-contamination seal | $705.02 | View |
| MSF-31 HT | High temperature | $841.55 | View |
| MSF-31T DRT | Skwezloc concentric locking collar, High-contamination seal | $1,777.76 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700080 | 3-115 | $192.07 |
Common Questions
What is the minimum order quantity for the MSF-31C?
The minimum order quantity for the MSF-31C is 7 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster MSF-31C, manufacturer article number 704292. Its UPC is 662461027349.
