Home / Categories / Bearings / Mounted / Mounted Ball Bearings / Flange Units / Square Flange / SF-31
Sealmaster SF-31
Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SF-31
Dynamic Load Rating (lb)
7,889
Rolling Element
Ball Bearing
Bore Shape
Straight
Overall Width (in)
5.63
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 | 700456 |
| Brand | Sealmaster |
| Rolling Element | Ball Bearing |
| Bore Shape | Straight |
| Overall Width (in) | 5.63 |
| Bolt Size (in) | 9/16 |
| Pilot Configuration | No Pilot |
| Overall Length (in) | 5.63 |
| Overall Height (in) | 2.156 |
| Housing Construction | One Piece |
| Misalignment Type | Static Only |
| Outer Ring Land Profile | Standard |
| Bore Size - Inch | 1.9375 |
| Housing Color | Black |
| Foot Height (in) | 0.56 |
| Cage Material | PPS - Polyphenylene Sulfide |
| Length Through Bore (in) | 2.027 |
| Housing Type (Product Selection) | Flange, Four Bolt |
| Seal Type (Product Selection) | Felt Labyrinth Seal |
| Housing Style | Flange Block |
| Inner Race Heat Treat Method | Zone-Hardened |
| Ability to Relubricate | Yes |
| Misalignment Capability | ±2.0° Misalignment - Static Only |
| Inner Ring Outside Diameter (in) | 2.469 |
| Radial Clearance | Standard |
| Lubricant | Lithium Complex NLGI 2 Grease |
| Fixed vs. Expansion | Fixed |
| Maximum Speed (RPM) | 3550 |
| Bearing Type | Standard Duty |
| Housing Coating | Powder Coated |
| Max Operating Temperature (F) | 220 |
| Bearing Insert Material | 52100 Bearing Steel |
| Size Code | 2-115 |
| Grease Fitting Thread Size | 1/8 NPT |
| Cage Type | Land Riding Retainer |
| Insert | 2-115 |
| End Cap Available | No |
| Shaft Locking Type | Set Screw |
| Static Load Rating (lb) | 5,216 |
| Bearing Insert Finish | Black Oxide |
| Bolt Spacing (in) | 4.3750 |
| Dynamic Load Rating (lb) | 7,889 |
| Housing Backside Inner Diameter | 4 |
| Housing Material | Cast Iron |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | SF-31 |
| Mfg. Part Numberi | 700456 |
| GDS #i | GDS-115514 |
| Categoryi | Bearings / Mounted / Mounted Ball Bearings / Flange Units / Square Flange |
| UPCi | 662461003589 |
