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Pillow Blocks
Sealmaster MP-31TC
GEN GOLD SKWEZLOC
MP-31 is also available as
Dynamic Load Rating (lb)
9,752
Housing Base
Solid
Rolling Element
Ball Bearing
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 housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Single lip contact seal
- 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 and dimple for direct lubrication and anti-rotation
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | 2 1/2 | 63.5 | |
| B | Overall Length | 9 1/2 | 241.3 |
| C | Bolt Spacing Min | 5 15/16 | 150.8 |
| C (max) | Bolt Spacing Max | 7 9/16 | 192.1 |
| D | Base Width | 2 7/8 | 73.0 |
| G | Foot Height | 7/8 | 22.2 |
| H | Overall Height | 5 3/32 | 129.4 |
| J | 2 1/4 | 57.2 | |
| K | 1 3/8 | 34.9 | |
| L | 3 1/2 | 88.9 |
Values as printed for MP-31T, the base part of MP-31TC; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Housing Base
- Solid
- Rolling Element
- Ball Bearing
- Bore Shape
- Straight
- Base Width (in)
- 2.88
- Overall Length (in)
- 9.5
- Overall Width (in)
- 2.88
- Overall Height (in)
- 5.09
- Bolt Size (in)
- 5/8
- Housing Construction
- One Piece
- Housing Color
- Black
- Bore Size - Inch
- 1.9375Shaft size chart
- Outer Ring Land Profile
- Standard
- Misalignment Type
- Static Only
- Base to Center Height (in)
- 2.5000
- Foot Height (in)
- 0.88
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.25
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Housing Style
- Pillow Block
- Locking Collar Outside Diameter (in)
- 3.50
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Bolt Spacing Max (in)
- 7.56
- Vibration Frequency Outer Ring Defect
- 0.068
- Static Load Rating (lb)
- 6,601
- Dynamic Load Rating (lb)
- 9,752
- Bearing Insert Finish
- Black Oxide
- Vibration Frequency Fundamental Train
- 0.0068
- Shaft Locking Type
- Concentric
- Bearing Insert Material
- 52100 Bearing Steel
- Vibration Frequency Roller Spin
- 0.0437
- Centerline to Outermost Bearing Face (in)
- 1.38
- Housing Coating
- Powder Coated
- Vibration Frequency Inner Ring Defect
- 0.0987
- Radial Clearance
- Standard
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Max Operating Temperature (F)
- 220
- Bolt Spacing Min (in)
- 5.94
- Lubricant
- Lithium Complex NLGI 2 Grease
- Base Length (in)
- 9.50
- Housing Material
- Cast Iron
- Inner Ring Outside Diameter (in)
- 2.719
- Fixed vs. Expansion
- Fixed
- Maximum Speed (RPM)
- 3250
- Grease Fitting Thread Size
- 1/8 NPT
- Cage Type
- Land Riding Retainer
- Size Code
- 2-23
- End Cap Available
- No
- Bearing Type
- Medium Duty
- Duty/Series
- Medium
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 43,377
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- MP-31TC
- Mfg. Part Numberi
- 706036
- GDS #i
- GDS-117213
- Categoryi
- Pillow Blocks
- UPCi
- 662461034859
- Inserti
- 3-115TC
MP-31 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MP-31 | Base configuration | $333.74 | View |
| MP-31C | Contact seal | $319.48 | View |
| MP-31T | Skwezloc concentric locking collar | $326.20 | View |
| MP-31TCThis part | Skwezloc concentric locking collar, contact seal | $397.76 | |
| MP-31 CXU | Air-handling housing fit, noise tested | $440.39 | View |
| MP-31 DRT | High-contamination seal | $818.56 | View |
| MP-31 HT | High temperature | $627.44 | View |
| MP-31 HTC | High temperature, contact seal | Request quote | View |
| MP-31T HT | Skwezloc concentric locking collar, High temperature | $877.13 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 705334 | 3-115T | $246.32 |
Common Questions
What is the minimum order quantity for the MP-31TC?
The minimum order quantity for the MP-31TC is 8 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster MP-31TC, manufacturer article number 706036. Its UPC is 662461034859.
