Pillow Blocks
Sealmaster MP-47C
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MP-47C
MP-47 is also available as
- MP-47$737.42
- MP-47C$688.72
- MP-47 CXU$973.05
- MP-47 HT$1,326.62
Dynamic Load Rating (lb)
17,412
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 housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- 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 , dimple for direct lubrication and anti-rotation
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | 3 1/2 | 88.9 | |
| B | Overall Length | 13 | 330.2 |
| C | Bolt Spacing Min | 7 7/8 | 200.0 |
| C (max) | Bolt Spacing Max | 10 1/8 | 257.2 |
| D | Base Width | 3 1/2 | 88.9 |
| G | Foot Height | 1 1/4 | 31.8 |
| H | Overall Height | 7 1/4 | 184.2 |
| J | Length Through Bore | 3 1/4 | 82.6 |
| K | Centerline to Outermost Bearing Face | 1 15/16 | 49.2 |
| L | Inner Ring Outside Diameter | 3 59/64 | 99.6 |
Values as printed for MP-47, the base part of MP-47C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Overall Length (in)
- 13
- Overall Height (in)
- 7.25
- Overall Width (in)
- 3.50
- Base Width (in)
- 3.50
- Housing Construction
- One Piece
- Bolt Size (in)
- 7/8
- Misalignment Type
- Static Only
- Housing Color
- Black
- Outer Ring Land Profile
- Standard
- Bore Size - Inch
- 2.9375Shaft size chart
- Foot Height (in)
- 1.25
- Base to Center Height (in)
- 3.5000
- Cage Material
- Brass
- Length Through Bore (in)
- 3.248
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Housing Style
- Pillow Block
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Setscrew Torque (in-lbs)
- 350-450
- Bearing Insert Material
- 52100 Bearing Steel
- Vibration Frequency Inner Ring Defect
- 0.1074
- Dynamic Load Rating (lb)
- 17,412
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Size Code
- 2-33
- Cage Type
- Land Riding Retainer
- Housing Material
- Cast Iron
- Radial Clearance
- Standard
- Base Length (in)
- 13.00
- Inner Ring Outside Diameter (in)
- 3.922
- Vibration Frequency Outer Ring Defect
- 0.0759
- Max Operating Temperature (F)
- 220
- Bolt Spacing Max (in)
- 10.13
- Vibration Frequency Roller Spin
- 0.0470
- Vibration Frequency Fundamental Train
- 0.0069
- End Cap Available
- No
- Bolt Spacing Min (in)
- 7.88
- Grease Fitting Thread Size
- 1/4 NPT
- Bearing Insert Finish
- Black Oxide
- Lubricant
- Lithium Complex NLGI 2 Grease
- Static Load Rating (lb)
- 13,174
- Bearing Type
- Medium Duty
- Centerline to Outermost Bearing Face (in)
- 1.938
- Shaft Locking Type
- Set Screw
- Housing Coating
- Powder Coated
- Maximum Speed (RPM)
- 1950
- Fixed vs. Expansion
- Fixed
- Duty/Series
- Medium
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 77,449
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- MP-47C
- Mfg. Part Numberi
- 704220
- GDS #i
- GDS-116619
- Categoryi
- Pillow Blocks
- UPCi
- 662461026786
- Inserti
- 3-215C
MP-47 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MP-47 | Base configuration | $737.42 | View |
| MP-47CThis part | Contact seal | $688.72 | |
| MP-47 CXU | Air-handling housing fit, noise tested | $973.05 | View |
| MP-47 HT | High temperature | $1,326.62 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700091 | 3-215 | $563.96 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster MP-47C, manufacturer article number 704220. Its UPC is 662461026786.
