Insert Bearings
Sealmaster ERX-31 HI
Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - High Temperature - ERX-31 HI
ERX-31 is also available as
- ERX-31 HI$172.20
- ERX-31 LOQuote
- ERX-31 RL$394.60
- ERX-31 XLO$215.41
- ERX-31T HI$263.79
Dynamic Load Rating (lb)
7,889
Measure Units
Inch
Seal Type
High Temp Labyrinth
Set Screw Thread
3/8-24 UNF
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
- High temperature felt labyrinth seal and flinger
- Increased internal clearance
- Krytox® high temperature grease
- Measure Units
- Inch
- Seal Type
- High Temp Labyrinth
- Set Screw Thread
- 3/8-24 UNF
- Bore Shape
- Straight
- Housing Type
- Insert (ER Style)
- Insert Material
- 52100 Bearing Steel
- Rolling Element
- Ball Bearing
- Overall Width (in)
- 2.03
- Misalignment
- None
- Internal Clearance
- Increased
- Expansion
- No
- Outer Ring Land Profile
- Tapered Lands
- Options
- High Temperature
- Bearing Insert Coating
- Black Oxide
- Bore Size - Inch
- 1.9375Shaft size chart
- End Cap
- No
- Platform
- Gold Line Ball Bearing
- Misalignment Type
- Static Only
- Centerline to Front Face (in)
- 1.281
- Outer Race OD (in)
- 3.5433
- Inner Ring OD (in)
- 2.469
- Outer Race OD (mm)
- 90
- Outer Race Width (in)
- 1.125
- Cage Material
- PPS - Polyphenylene Sulfide
- Precision Rating
- ABEC 1
- Length Through Bore (in)
- 2.031
- Inner Race Profile
- Wide Inner Ring
- Outer Race Profile
- Cylindrical
- Maximum Operating Temperature (F)
- 400
- Ability to Relubricate
- Yes
- Duty/Status
- Standard
- Inner Race Heat Treat Method
- Zone-Hardened
- Setscrew Torque (in-lbs)
- 230-300
- Inner Ring Fillet Radius (in)
- 0.06
- Outer Race Width (mm)
- 28.6
- Cage Type
- Land Riding Retainer
- Dynamic Load Rating (lb)
- 7,889
- Static Load Rating (lb)
- 5,216
- Maximum Operating Temperature (C)
- 204
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- ERX-31 HI
- Mfg. Part Numberi
- 705055
- GDS #i
- GDS-116783
- Categoryi
- Insert Bearings
- UPCi
- 662461259405
ERX-31 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| ERX-31 HIThis part | High-performance high temperature | $172.20 | |
| ERX-31 LO | Low drag | Request quote | View |
| ERX-31 RL | Re-lube: grease fitting in the inner ring (setscrew lock, stationary shafts only) | $394.60 | View |
| ERX-31 XLO | Extra low drag | $215.41 | View |
| ERX-31T HI | Skwezloc concentric locking collar, High-performance high temperature | $263.79 | View |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster ERX-31 HI, manufacturer article number 705055. Its UPC is 662461259405.
