Pillow Blocks
Sealmaster MP-20TC
GEN GOLD SKWEZLOC
MP-20 is also available as
Dynamic Load Rating (lb)
5,782 lb
Base Width (in)
2.25 in
Bore Size - Inch
1.25
Housing Type (Product Selection)
Pillow Block, Two Bolt
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 | 1 7/8 | 47.6 | |
| B | Overall Length | 6 7/8 | 174.6 |
| C | Bolt Spacing Min | 4 1/2 | 114.3 |
| C (max) | Bolt Spacing Max | 5 1/2 | 139.7 |
| D | Base Width | 2 1/4 | 57.2 |
| G | Foot Height | 11/16 | 17.5 |
| H | Overall Height | 3 13/16 | 96.8 |
| J | 1 3/4 | 44.5 | |
| K | 1 1/16 | 27.0 | |
| L | 2 7/16 | 61.9 |
Values as printed for MP-20T, the base part of MP-20TC; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Base Width (in)
- 2.25 in
- Bore Size - Inch
- 1.25Shaft size chart
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Overall Width (in)
- 2.25 in
- Overall Height (in)
- 3.81 in
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Overall Length (in)
- 6.88 in
- Bolt Size (in)
- 1/2 in
- Bore Diameter (in)
- 1.25 in
- Base to Center Height (in)
- 1.875 in
- Foot Height (in)
- 0.69 in
- Length Through Bore (in)
- 1.81 in
- Bolt Spacing (in)
- 5 in
- Centerline to Outermost Bearing Face (in)
- 1.12 in
- Bolt Spacing Min (in)
- 4.5 in
- Bolt Spacing Max (in)
- 5.5 in
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Housing Construction
- One Piece
- Misalignment Type
- Static Only
- Housing Color
- Black
- Outer Ring Land Profile
- Standard
- Cage Material
- PPS - Polyphenylene Sulfide
- Housing Type
- Pillow Block, Two Bolt
- Seal Type
- Single Lip Contact Seal
- Housing Style
- Pillow Block
- Locking Collar Outside Diameter (in)
- 2.5 in
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Shaft Locking Type
- Concentric
- Inner Ring Outside Diameter (in)
- 1.851 in
- Base Length (in)
- 6.88 in
- Vibration Frequency Fundamental Train
- 0.0066 cps
- Vibration Frequency Inner Ring Defect
- 0.0905 cps
- Maximum Speed (RPM)
- 4650 rpm
- Max Operating Temperature (F)
- 220 °F
- Vibration Frequency Roller Spin
- 0.0386 cps
- Bearing Insert Finish
- Black Oxide
- Dynamic Load Rating (lb)
- 5,782 lb
- Radial Clearance
- Standard
- Housing Material
- Cast Iron
- End Cap Available
- No
- Lubricant
- Lithium Complex NLGI 2 Grease
- Fixed vs. Expansion
- Fixed
- Static Load Rating (lb)
- 3,493 lb
- Size Code
- 2-17
- Bearing Insert Material
- 52100 Bearing Steel
- Vibration Frequency Outer Ring Defect
- 0.0595 cps
- Housing Coating
- Powder Coated
- Bearing Type
- Medium Duty
- Grease Fitting Thread Size
- 1/4-28
- Cage Type
- Land Riding Retainer
- Duty/Series
- Medium
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 25,718
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- MP-20TC
- Mfg. Part Numberi
- 706031
- GDS #i
- GDS-117209
- Categoryi
- Pillow Blocks
- UPCi
- 662461034804
- Inserti
- 2-14TC
- Country of Origini
- United States of America
MP-20 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MP-20 | Base configuration | $205.90 | View |
| MP-20C | Contact seal | $244.80 | View |
| MP-20T | Skwezloc concentric locking collar | $226.48 | View |
| MP-20TCThis part | Skwezloc concentric locking collar, contact seal | $1,017.35 | |
| MP-20 HI | High-performance high temperature | $1,048.81 | View |
| MP-20 HT | High temperature | $348.83 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 705314 | 2-14T | $142.10 |
Common Questions
What is the bore diameter of the MP-20TC?
The MP-20TC has a bore diameter of 1.25 in. The specification table above lists every published dimension for this part.
What is the minimum order quantity for the MP-20TC?
The minimum order quantity for the MP-20TC is 7 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster MP-20TC, manufacturer article number 706031. Its UPC is 662461034804.
