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Pillow Blocks
Sealmaster MP-51C
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MP-51C
MP-51 is also available as
- MP-51$1,132.69
- MP-51CQuote
Dynamic Load Rating (lb)
18,681
Rolling Element
Ball Bearing
Internal Clearance
Standard
Measure Units
Inch
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 and dimple for direct lubrication and anti-rotation
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | 4 | 101.6 | |
| B | Overall Length | 15 | 381.0 |
| C | Bolt Spacing Min | 9 11/16 | 246.1 |
| C (max) | Bolt Spacing Max | 12 9/16 | 319.1 |
| D | Base Width | 4 | 101.6 |
| G | Foot Height | 1 1/4 | 31.8 |
| H | Overall Height | 8 | 203.2 |
| J | Length Through Bore | 3 3/8 | 85.7 |
| K | Centerline to Outermost Bearing Face | 2 1/32 | 51.6 |
| L | Inner Ring Outside Diameter | 4 5/32 | 105.6 |
Values as printed for MP-51, the base part of MP-51C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Internal Clearance
- Standard
- Measure Units
- Inch
- Seal Type
- Single Lip Contact Seal
- Insert Material
- 52100 Bearing Steel, Black Oxided
- Housing Base
- Solid
- Bore Shape
- Straight
- Misalignment
- ±2.0° Misalignment - Static Only
- Housing Construction
- One Piece
- Housing Color
- Gray
- Platform
- Gold Line Ball Bearing
- Bearing Insert Coating
- Black Oxide Coated
- Duty/Series
- Medium
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Bore Size - Inch
- 3 3/16Shaft size chart
- Dynamic Load Rating (N)
- 83,093
- Dynamic Load Rating (lb)
- 18,681
- Bolt Size (in)
- 7/8
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- MP-51C
- Mfg. Part Numberi
- 704222
- GDS #i
- GDS-116621
- Categoryi
- Pillow Blocks
- Inserti
- 3-33
Documents & Support
- Sealmaster Mounted Ball Bearings (Regal Rexnord catalog section G) — page G-39View
MP-51 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MP-51 | Base configuration | $1,132.69 | View |
| MP-51CThis part | Contact seal | Request quote |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700095 | 3-33 | $824.18 |
Common Questions
How do I get a price for the MP-51C?
This part is quoted individually. Request a quote from this page and our sales team will respond with current pricing and availability.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster MP-51C, manufacturer article number 704222.
