Insert Bearings
Sealmaster ER-31TC
Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-31TC
ER-31 is also available as
Dynamic Load Rating (lb)
7,889
Rolling Element
Ball Bearing
Measure Units
Inch
Bore Shape
Straight
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.
- Rolling Element
- Ball Bearing
- Measure Units
- Inch
- Bore Shape
- Straight
- Housing Type
- Insert (ER Style)
- Torx Cap Screw
- 5/16-18 UNC
- Insert Material
- 52100 Bearing Steel
- Seal Type
- Single Lip Contact Seal
- Overall Width (in)
- 2.09
- Expansion
- No
- Internal Clearance
- Standard
- Misalignment
- None
- Bore Size - Inch
- 1.9375Shaft size chart
- Bearing Insert Coating
- Black Oxide
- End Cap
- No
- Platform
- Gold Line Ball Bearing
- Outer Ring Land Profile
- Tapered Lands
- Misalignment Type
- Static Only
- Outer Race Width (in)
- 1.125
- Outer Race OD (in)
- 3.5433
- Centerline to Front Face (in)
- 1.344
- Collar OD (in)
- 3.47
- Inner Ring OD (in)
- 2.469
- Outer Race OD (mm)
- 90
- Precision Rating
- ABEC 1
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.09
- Inner Race Profile
- Wide Inner Ring
- Outer Race Profile
- Cylindrical
- Setscrew Torque (in-lbs)
- 495
- Inner Ring Fillet Radius (in)
- 0.06
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Outer Race Width (mm)
- 28.6
- Maximum Operating Temperature (F)
- 220
- Duty/Status
- Standard
- Dynamic Load Rating (lb)
- 7,889
- Static Load Rating (lb)
- 5,216
- Cage Type
- Land Riding Retainer
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- ER-31TC
- Mfg. Part Numberi
- 705963
- GDS #i
- GDS-117183
- Categoryi
- Insert Bearings
- UPCi
- 662461034262
ER-31 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| ER-31 | Base configuration | $132.48 | View |
| ER-31C | Contact seal | $132.48 | View |
| ER-31T | Skwezloc concentric locking collar | $141.52 | View |
| ER-31TCThis part | Skwezloc concentric locking collar, contact seal | $172.56 | |
| ER-31X | Labyrinth seal (felt-seal stampings, no felt) | Request quote | View |
| ER-31 DRT | High-contamination seal | $366.68 | View |
| ER-31T L | — | $185.50 | View |
Common Questions
What is the minimum order quantity for the ER-31TC?
The minimum order quantity for the ER-31TC is 25 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster ER-31TC, manufacturer article number 705963. Its UPC is 662461034262.
