Insert Bearings
Sealmaster ER-28
Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - ER-28
ER-28 is also available as
Dynamic Load Rating (lb)
7,901
Housing Type
Insert (ER Style)
Bore Shape
Straight
Rolling Element
Ball Bearing
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
- Zone hardened inner ring with 120° spacing setscrew lock 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.
- Housing Type
- Insert (ER Style)
- Bore Shape
- Straight
- Rolling Element
- Ball Bearing
- Measure Units
- Inch
- Set Screw Thread
- 5/16-24 UNF
- Insert Material
- 52100 Bearing Steel
- Seal Type
- Felt Labyrinth Seal
- Overall Width (in)
- 1.94
- Expansion
- No
- Internal Clearance
- Standard
- Misalignment
- None
- Outer Ring Land Profile
- Tapered Lands
- Bore Size - Inch
- 1.75Shaft size chart
- Platform
- Gold Line Ball Bearing
- Bearing Insert Coating
- Black Oxide
- End Cap
- No
- Misalignment Type
- Static Only
- Outer Race Width (in)
- 1.094
- Outer Race OD (mm)
- 85
- Centerline to Front Face (in)
- 1.188
- Inner Ring OD (in)
- 2.297
- Outer Race OD (in)
- 3.3465
- Precision Rating
- ABEC 1
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.938
- Outer Race Profile
- Cylindrical
- Inner Race Profile
- Wide Inner Ring
- Duty/Status
- Standard
- Outer Race Width (mm)
- 27.8
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Setscrew Torque (in-lbs)
- 125-165
- 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-28
- Mfg. Part Numberi
- 701073
- GDS #i
- GDS-115792
- Categoryi
- Insert Bearings
- UPCi
- 662461008713
ER-28 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| ER-28This part | Base configuration | $111.37 | |
| ER-28C | Contact seal | $127.83 | View |
| ER-28T | Skwezloc concentric locking collar | $120.33 | View |
| 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-28, manufacturer article number 701073. Its UPC is 662461008713.
