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Sealmaster FB-18
Sealmaster Mounted Cast Iron Three Bolt Flange Bracket Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - FB-18
Dynamic Load Rating (lb)
4,381
Rolling Element
Ball Bearing
Bore Shape
Straight
Overall Width (in)
3.22
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
- Felt labyrinth seal and flinger for dry , dusty environment
- 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 , dimple for direct lubrication and anti-rotation
| Part Number | 701239 |
| Brand | Sealmaster |
| Rolling Element | Ball Bearing |
| Bore Shape | Straight |
| Overall Width (in) | 3.22 |
| Bolt Size (in) | 3/8 |
| Pilot Configuration | No Pilot |
| Overall Height (in) | 1.63 |
| Overall Length (in) | 5.38 |
| Housing Construction | One Piece |
| Bore Size - Inch | 1.125 |
| Misalignment Type | Static Only |
| Outer Ring Land Profile | Standard |
| Housing Color | Black |
| Foot Height (in) | 0.38 |
| Base to Center Height (in) | 3.75 |
| Cage Material | PPS - Polyphenylene Sulfide |
| Length Through Bore (in) | 1.5 |
| Seal Type (Product Selection) | Felt Labyrinth Seal |
| Housing Type (Product Selection) | Flange, Bracket, Three Bolt |
| Housing Style | Flange Block |
| Ability to Relubricate | Yes |
| Inner Race Heat Treat Method | Zone-Hardened |
| Dynamic Load Rating (lb) | 4,381 |
| Vibration Frequency Outer Ring Defect | 0.0595 |
| Size Code | 2-13 |
| Vibration Frequency Roller Spin | 0.0385 |
| Vibration Frequency Fundamental Train | 0.0066 |
| Maximum Speed (RPM) | 5450 |
| Insert | 2-12 |
| Max Operating Temperature (F) | 220 |
| Bolt Spacing (in) | 1.8750 |
| Vibration Frequency Inner Ring Defect | 0.0905 |
| Static Load Rating (lb) | 2,567 |
| Lubricant | Lithium Complex NLGI 2 Grease |
| End Cap Available | No |
| Shaft Locking Type | Set Screw |
| Bearing Insert Material | 52100 Bearing Steel |
| Bearing Centerline to Bolt Hole Center (in) | 2.0625 |
| Fixed vs. Expansion | Fixed |
| Housing Coating | Powder Coated |
| Cage Type | Land Riding Retainer |
| Grease Fitting Thread Size | 1/4-28 |
| Radial Clearance | Standard |
| Bolt Spacing Height Direction (in) | 1.25 |
| Housing Material | Cast Iron |
| Misalignment Capability | ±2.0° Misalignment - Static Only |
| Inner Ring Outside Diameter (in) | 1.594 |
| Bearing Insert Finish | Black Oxide |
| Bearing Type | Standard Duty |
| Housing Width (in) | 3.22 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | FB-18 |
| Mfg. Part Numberi | 701239 |
| GDS #i | GDS-115875 |
| Categoryi | Bearings / Mounted / Mounted Ball Bearings / Flange Units / 3-Bolt Flange Bracket |
| UPCi | 662461010181 |
