Insert Bearings
Sealmaster ER-28T
Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-28T
ER-28 is also available as
Dynamic Load Rating (lb)
7,901
Seal Type
Felt Labyrinth Seal
Torx Cap Screw
1/4-20 UNC
Housing Type
Insert (ER Style)
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Skwezloc® concentric locking for near perfect concentricity
- 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.
- Seal Type
- Felt Labyrinth Seal
- Torx Cap Screw
- 1/4-20 UNC
- Housing Type
- Insert (ER Style)
- Bore Shape
- Straight
- Rolling Element
- Ball Bearing
- Insert Material
- 52100 Bearing Steel
- Measure Units
- Inch
- Overall Width (in)
- 2.06
- Internal Clearance
- Standard
- Misalignment
- None
- Expansion
- No
- End Cap
- No
- Misalignment Type
- Static Only
- Outer Ring Land Profile
- Tapered Lands
- Bearing Insert Coating
- Black Oxide
- Bore Size - Inch
- 1.75Shaft size chart
- Platform
- Gold Line Ball Bearing
- Outer Race OD (mm)
- 85
- Inner Ring OD (in)
- 2.297
- Centerline to Front Face (in)
- 1.25
- Collar OD (in)
- 3
- Outer Race OD (in)
- 3.3465
- Outer Race Width (in)
- 1.094
- Precision Rating
- ABEC 1
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.06
- Outer Race Profile
- Cylindrical
- Inner Race Profile
- Wide Inner Ring
- Outer Race Width (mm)
- 27.8
- Setscrew Torque (in-lbs)
- 240
- Duty/Status
- Standard
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Maximum Operating Temperature (F)
- 220
- Inner Ring Fillet Radius (in)
- 0.06
- Static Load Rating (lb)
- 5,139
- Dynamic Load Rating (lb)
- 7,901
- Cage Type
- Land Riding Retainer
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- ER-28T
- Mfg. Part Numberi
- 705581
- GDS #i
- GDS-117001
- Categoryi
- Insert Bearings
- UPCi
- 662461031278
ER-28 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| ER-28 | Base configuration | $111.37 | View |
| ER-28C | Contact seal | $127.83 | View |
| ER-28TThis part | Skwezloc concentric locking collar | $120.33 | |
| ER-28TC | Skwezloc concentric locking collar, contact seal | $146.74 | View |
| ER-28T DRT | Skwezloc concentric locking collar, High-contamination seal | $312.79 | View |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster ER-28T, manufacturer article number 705581. Its UPC is 662461031278.
