Pillow Blocks
Sealmaster EMP-31T
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - EMP-31T
EMP-31 is also available as
Dynamic Load Rating (lb)
7,889
Rolling Element
Ball Bearing
Housing Base
Solid
Bore Shape
Straight
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Powder coated epoxy cast iron housed, extended inner ring bearings in expansion ring allowing for axial expansion
- Skwezloc™ concentric locking for near perfect concentricity
- Felt labyrinth seal and flinger for dry , 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.
- Sealmaster™ exclusive lock pin , dimple for direct lubrication and anti-rotation
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Overall Length (in)
- 5.38
- Overall Width (in)
- 2.88
- Base Width (in)
- 2.88
- Overall Height (in)
- 5.09
- Bolt Size (in)
- 5/8
- Housing Construction
- One Piece
- Bore Size - Inch
- 1.9375Shaft size chart
- Outer Ring Land Profile
- Standard
- Misalignment Type
- Static Only
- Housing Color
- Black
- Foot Height (in)
- 0.88
- Base to Center Height (in)
- 2.5000
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.25
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Housing Style
- Pillow Block
- Ability to Relubricate
- Yes
- Locking Collar Outside Diameter (in)
- 3.50
- Inner Race Heat Treat Method
- Zone-Hardened
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- End Cap Available
- No
- Radial Clearance
- Standard
- Static Load Rating (lb)
- 5,216
- Vibration Frequency Inner Ring Defect
- 0.0984
- Bolt Spacing Min (in)
- 5.94
- Max Operating Temperature (F)
- 220
- Bearing Insert Material
- 52100 Bearing Steel
- Cage Type
- Land Riding Retainer
- Lubricant
- Lithium Complex NLGI 2 Grease
- Base Length (in)
- 9.50
- Maximum Speed (RPM)
- 5000
- Grease Fitting Thread Size
- 1/8 NPT
- Size Code
- 2-115
- Vibration Frequency Outer Ring Defect
- 0.0683
- Vibration Frequency Fundamental Train
- 0.0068
- Bearing Type
- Medium Duty
- Vibration Frequency Roller Spin
- 0.0445
- Housing Material
- Cast Iron
- Centerline to Outermost Bearing Face (in)
- 1.38
- Bolt Spacing Max (in)
- 7.56
- Inner Ring Outside Diameter (in)
- 2.469
- Housing Coating
- Powder Coated
- Shaft Locking Type
- Concentric
- Fixed vs. Expansion
- Expansion
- Bearing Insert Finish
- Black Oxide
- Dynamic Load Rating (lb)
- 7,889
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- EMP-31T
- Mfg. Part Numberi
- 705665
- GDS #i
- GDS-117055
- Categoryi
- Pillow Blocks
- UPCi
- 662461031988
- Inserti
- AR-2-115T
EMP-31 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| EMP-31 | Base configuration | $512.09 | View |
| EMP-31C | Contact seal | $1,993.97 | View |
| EMP-31TThis part | Skwezloc concentric locking collar | $522.46 | |
| EMP-31TC | Skwezloc concentric locking collar, contact seal | $621.56 | View |
| EMP-31 CXU | Air-handling housing fit, noise tested | $711.99 | View |
| EMP-31 HT | High temperature | $741.66 | View |
| EMP-31T HT | Skwezloc concentric locking collar, High temperature | $1,351.86 | View |
| EMP-31T HTA | Skwezloc concentric locking collar, High temperature, air-handling housing fit | $1,200.96 | View |
| EMP-31T HTC | Skwezloc concentric locking collar, High temperature, contact seal | $2,273.38 | View |
| EMP-31TX ALP | — | $1,654.41 | View |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster EMP-31T, manufacturer article number 705665. Its UPC is 662461031988.
