Sealmaster MST-20
GOLD BRGS BULK MATL
Series
MST
Dynamic Load Rating (lb)
5,782
Rolling Element
Ball Bearing
Housing Construction
One Piece
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 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
| Part Number | 700152 |
| Brand | Sealmaster |
| Rolling Element | Ball Bearing |
| Housing Construction | One Piece |
| Bore Shape | Straight |
| Overall Length (in) | 5.06 |
| Overall Width (in) | 1.75 |
| Overall Height (in) | 4.00 |
| Housing Color | Black |
| Bore Size - Inch | 1.25 |
| Outer Ring Land Profile | Standard |
| Misalignment Type | Static Only |
| Base to Center Height (in) | 3.06 |
| Cage Material | PPS - Polyphenylene Sulfide |
| Series | MST |
| Length Through Bore (in) | 1.685 |
| Slot Width (in) | 0.531 |
| Housing Type (Product Selection) | Take-Up Block, Wide Slot |
| Seal Type (Product Selection) | Felt Labyrinth Seal |
| Slot Length (in) | 2.50 |
| Housing Style | Take-Up Block |
| Inner Race Heat Treat Method | Zone-Hardened |
| Ability to Relubricate | Yes |
| Adjusting Screw Clearance Hole Diameter (in) | 0.88 |
| Adjusting Screw Square Nut Seat Height (in) | 1.44 |
| Slot Spacing (in) | 3.500 |
| Carriage Bolt Size (in) | 5/8 |
| Centerline to Outermost Bearing Face (in) | 1.00 |
| Fixed vs. Expansion | Fixed |
| End Cap Available | No |
| Grease Fitting Thread Size | 1/4-28 |
| Bearing Type | Medium Duty |
| Misalignment Capability | ±2.0° Misalignment - Static Only |
| Vibration Frequency Outer Ring Defect | 0.0595 |
| Radial Clearance | Standard |
| Vibration Frequency Fundamental Train | 0.0066 |
| Lubricant | Lithium Complex NLGI 2 Grease |
| Bearing Insert Material | 52100 Bearing Steel |
| Shaft Locking Type | Set Screw |
| Bearing Insert Finish | Black Oxide |
| Housing Coating | Powder Coated |
| Inner Ring Outside Diameter (in) | 1.859 |
| Static Load Rating (lb) | 3,493 |
| Size Code | 2-17 |
| Maximum Speed (RPM) | 4650 |
| Dynamic Load Rating (lb) | 5,782 |
| Housing Material | Cast Iron |
| Vibration Frequency Roller Spin | 0.0386 |
| Cage Type | Land Riding Retainer |
| Vibration Frequency Inner Ring Defect | 0.0905 |
| Max Operating Temperature (F) | 220 |
| Insert | 2-14 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | MST-20 |
| Mfg. Part Numberi | 700152 |
| GDS #i | GDS-115365 |
| Categoryi | Bearings / Mounted / Mounted Ball Bearings / Take-ups |
| UPCi | 662461001295 |
