Pillow Blocks
Sealmaster MP-307
GOLD SOFT METRIC UNITS
MP-307 is also available as
- MP-307$330.81
- MP-307C$941.65
Dynamic Load Rating (lb)
7,340
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
- 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 1/8 | 54.0 | |
| B | Overall Length | 8 | 203.2 |
| C | Bolt Spacing Min | 5 | 127.0 |
| C (max) | Bolt Spacing Max | 6 3/8 | 161.9 |
| D | Base Width | 2 1/4 | 57.2 |
| G | Foot Height | 3/4 | 19.1 |
| H | Overall Height | 4 3/16 | 106.4 |
| J | Length Through Bore | 1 15/16 | 49.2 |
| K | Centerline to Outermost Bearing Face | 1 3/16 | 30.2 |
| L | Inner Ring Outside Diameter | 2 1/16 | 52.4 |
Values as printed for MP-307. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Overall Width (in)
- 2.25
- Overall Length (in)
- 8
- Base Width (in)
- 2.25
- Overall Height (in)
- 4.19
- Bolt Size (in)
- 1/2
- Housing Construction
- One Piece
- Outer Ring Land Profile
- Standard
- Misalignment Type
- Static Only
- Housing Color
- Black
- Bore Size - Metric
- 35Shaft size chart
- Foot Height (in)
- 0.75
- Base to Center Height (in)
- 2.125
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.935
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Style
- Pillow Block
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Housing Coating
- Powder Coated
- Bolt Spacing (in)
- 5.69
- Vibration Frequency Roller Spin
- 0.0376
- Cage Type
- Land Riding Retainer
- Shaft Locking Type
- Set Screw
- Max Operating Temperature (F)
- 220
- Fixed vs. Expansion
- Fixed
- Maximum Speed (RPM)
- 4150
- Housing Material
- Cast Iron
- Centerline to Outermost Bearing Face (in)
- 1.185
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Grease Fitting Thread Size
- 1/4-28
- Inner Ring Outside Diameter (in)
- 2.07
- Bearing Type
- Medium Duty
- End Cap Available
- No
- Bearing Insert Material
- 52100 Bearing Steel
- Size Code
- 2-19
- Bearing Insert Finish
- Black Oxide
- Static Load Rating (lb)
- 4,467
- Dynamic Load Rating (lb)
- 7,340
- Base Length (in)
- 8
- Lubricant
- Lithium Complex NLGI 2 Grease
- Vibration Frequency Inner Ring Defect
- 0.0909
- Radial Clearance
- Standard
- Bolt Spacing Max (in)
- 6.38
- Vibration Frequency Fundamental Train
- 0.0066
- Vibration Frequency Outer Ring Defect
- 0.0591
- Bolt Spacing Min (in)
- 5
- Duty/Series
- Medium
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Bore Size - Inch
- 1.378Shaft size chart
- Dynamic Load Rating (N)
- 32,648
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- MP-307
- Mfg. Part Numberi
- 710219
- GDS #i
- GDS-117610
- Categoryi
- Pillow Blocks
- UPCi
- 662461053966
- Inserti
- 5307
MP-307 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MP-307This part | Base configuration | $330.81 | |
| MP-307C | Contact seal | $941.65 | View |
Common Questions
What is the minimum order quantity for the MP-307?
The minimum order quantity for the MP-307 is 7 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster MP-307, manufacturer article number 710219. Its UPC is 662461053966.
