Pillow Blocks
Sealmaster MP-310
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MP-310
MP-310 is also available as
- MP-310Quote
- MP-310 DRT$1,472.44
Dynamic Load Rating (lb)
9,752
Internal Clearance
Standard
Housing Material
Cast Iron
Speed (Max)
3250
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 1/2 | 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 | Length Through Bore | 2 3/16 | 55.6 |
| K | Centerline to Outermost Bearing Face | 1 5/16 | 33.3 |
| L | Inner Ring Outside Diameter | 2 23/32 | 69.1 |
Values as printed for MP-310. Verify critical dimensions before ordering.
- Internal Clearance
- Standard
- Housing Material
- Cast Iron
- Speed (Max)
- 3250
- Seal Type
- Felt Labyrinth Seal
- Housing Base
- Solid
- Insert Material
- 52100 Bearing Steel, Black Oxided
- Maximum Operating Temperature
- 220 °F
- Rolling Element
- Ball Bearing
- Insert No.
- 5310
- Measure Units
- Metric
- Retainer Type
- Land Riding Retainer
- Housing Type
- Pillow Block, Two Bolt
- Duty/Series
- Medium
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 43,377
- Dynamic Load Rating (lb)
- 9,752
- Bolt Size (in)
- 5/8
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- MP-310
- Mfg. Part Numberi
- 710222
- GDS #i
- GDS-117612
- Categoryi
- Pillow Blocks
- Inserti
- 5310
Documents & Support
- Sealmaster Mounted Ball Bearings (Regal Rexnord catalog section G) — page G-39View
MP-310 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MP-310This part | Base configuration | Request quote | |
| MP-310 DRT | High-contamination seal | $1,472.44 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700081 | 5310 | $292.63 |
Common Questions
How do I get a price for the MP-310?
This part is quoted individually. Request a quote from this page and our sales team will respond with current pricing and availability.
What is the minimum order quantity for the MP-310?
The minimum order quantity for the MP-310 is 6 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster MP-310, manufacturer article number 710222.
