Sealmaster MST-48
GOLD BRGS BULK MATL
Series
MST
Dynamic Load Rating (lb)
17,412
Rolling Element
Ball Bearing
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 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 | 700166 |
| Brand | Sealmaster |
| Rolling Element | Ball Bearing |
| Bore Shape | Straight |
| Overall Width (in) | 3.38 |
| Housing Construction | One Piece |
| Overall Length (in) | 9.25 |
| Overall Height (in) | 7.25 |
| Housing Color | Black |
| Misalignment Type | Static Only |
| Bore Size - Inch | 3 |
| Outer Ring Land Profile | Standard |
| Base to Center Height (in) | 5.5 |
| Series | MST |
| Cage Material | Brass |
| Length Through Bore (in) | 3.248 |
| Slot Width (in) | 1.063 |
| Seal Type (Product Selection) | Felt Labyrinth Seal |
| Housing Type (Product Selection) | Take-Up Block, Wide Slot |
| Slot Length (in) | 4.75 |
| Housing Style | Take-Up Block |
| Slot Spacing (in) | 6.5 |
| Carriage Bolt Size (in) | 1 1/4 |
| Adjusting Screw Clearance Hole Diameter (in) | 1.63 |
| Ability to Relubricate | Yes |
| Inner Race Heat Treat Method | Zone-Hardened |
| Adjusting Screw Square Nut Seat Height (in) | 2.75 |
| Grease Fitting Thread Size | 1/8 NPT |
| Inner Ring Outside Diameter (in) | 3.922 |
| Static Load Rating (lb) | 13,174 |
| Vibration Frequency Fundamental Train | 0.0069 |
| Size Code | 2-33 |
| Housing Material | Cast Iron |
| Fixed vs. Expansion | Fixed |
| Radial Clearance | Standard |
| End Cap Available | No |
| Vibration Frequency Inner Ring Defect | 0.1074 |
| Vibration Frequency Roller Spin | 0.0470 |
| Shaft Locking Type | Set Screw |
| Bearing Type | Medium Duty |
| Dynamic Load Rating (lb) | 17,412 |
| Vibration Frequency Outer Ring Defect | 0.0759 |
| Centerline to Outermost Bearing Face (in) | 1.938 |
| Cage Type | Land Riding Retainer |
| Housing Coating | Powder Coated |
| Misalignment Capability | ±2.0° Misalignment - Static Only |
| Lubricant | Lithium Complex NLGI 2 Grease |
| Insert | 3-3 |
| Maximum Speed (RPM) | 2250 |
| Bearing Insert Finish | Black Oxide |
| Max Operating Temperature (F) | 220 |
| Bearing Insert Material | 52100 Bearing Steel |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | MST-48 |
| Mfg. Part Numberi | 700166 |
| GDS #i | GDS-115378 |
| Categoryi | Bearings / Mounted / Mounted Ball Bearings / Take-ups |
| UPCi | 662461001431 |
