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Cartridge Units
Sealmaster MSC-55C
GEN GOLD SET SCREW
MSC-55 is also available as
- MSC-55$1,719.99
- MSC-55C$3,095.64
Series
MSC
Dynamic Load Rating (lb)
21,566
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 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 | Outside Diameter | 8.188 | 207.96 |
| E | 2 1/2 | 63.5 | |
| F | 1 1/4 | 31.8 | |
| J | 3 25/32 | 96.0 | |
| K | 2 7/32 | 56.4 | |
| L | 4 25/64 | 111.5 |
Values as printed for MSC-55, the base part of MSC-55C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Housing Construction
- One Piece
- Overall Length (in)
- 8.19
- Overall Height (in)
- 8.19
- Overall Width (in)
- 3.78
- Bore Shape
- Straight
- Misalignment Type
- Static Only
- Outer Ring Land Profile
- Standard
- Bore Size - Inch
- 3.4375Shaft size chart
- Housing Color
- Gray
- Cage Material
- Brass
- Length Through Bore (in)
- 3.781
- Housing Type (Product Selection)
- Cartridge, Cylindrical
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Outside Diameter (in)
- 8.188
- Housing Style
- Cartridge Block
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Max Operating Temperature (F)
- 220
- Bearing Insert Material
- 52100 Bearing Steel
- Fixed vs. Expansion
- Fixed
- End Cap Available
- No
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Centerline to Outermost Bearing Face (in)
- 2.22
- Bearing Insert Finish
- Black Oxide
- Shaft Locking Type
- Set Screw
- Lubricant
- Lithium Complex NLGI 2 Grease
- Static Load Rating (lb)
- 16,301
- Cage Type
- Land Riding Retainer
- Grease Fitting Thread Size
- 1/8 NPT
- Size Code
- 2-38
- Radial Clearance
- Standard
- Inner Ring Outside Diameter (in)
- 4.391
- Housing Material
- Cast Iron
- Dynamic Load Rating (lb)
- 21,566
- Maximum Speed (RPM)
- 1725
- Bearing Type
- Medium Duty
- Housing Width (in)
- 2.5
- Duty/Series
- Medium
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 95,926
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- MSC-55C
- Mfg. Part Numberi
- 704277
- GDS #i
- GDS-116645
- Categoryi
- Cartridge Units
- UPCi
- 662461027226
- Seriesi
- MSC
- Inserti
- 3-37C
MSC-55 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MSC-55 | Base configuration | $1,719.99 | View |
| MSC-55CThis part | Contact seal | $3,095.64 |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700097 | 3-37 | $1,077.89 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster MSC-55C, manufacturer article number 704277. Its UPC is 662461027226.
