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Sealmaster SFT-31C
Sealmaster Mounted Cast Iron Two Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SFT-31C
Dynamic Load Rating (lb)
7,889
Rolling Element
Ball Bearing
Bolt Size (in)
9/16
Overall Width (in)
4.56
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
- 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 , dimple for direct lubrication and anti-rotation
| Part Number | 703543 |
| Brand | Sealmaster |
| Rolling Element | Ball Bearing |
| Bolt Size (in) | 9/16 |
| Overall Width (in) | 4.56 |
| Pilot Configuration | No Pilot |
| Overall Length (in) | 7.44 |
| Housing Construction | One Piece |
| Bore Shape | Straight |
| Overall Height (in) | 2.156 |
| Outer Ring Land Profile | Standard |
| Bore Size - Inch | 1.9375 |
| Housing Color | Black |
| Misalignment Type | Static Only |
| Foot Height (in) | 0.56 |
| Cage Material | PPS - Polyphenylene Sulfide |
| Length Through Bore (in) | 2.031 |
| Seal Type (Product Selection) | Single Lip Contact Seal |
| Housing Type (Product Selection) | Flange, Two Bolt |
| Housing Style | Flange Block |
| Ability to Relubricate | Yes |
| Inner Race Heat Treat Method | Zone-Hardened |
| Housing Coating | Powder Coated |
| Max Operating Temperature (C) | 104 |
| Static Load Rating (lb) | 5,216 |
| Bearing Insert Material | 52100 Bearing Steel |
| Bearing Insert Finish | Black Oxide |
| Shaft Locking Type | Set Screw |
| Bolt Spacing (in) | 6.1875 |
| Radial Clearance | Standard |
| Max Operating Temperature (F) | 220 |
| Size Code | 2-115 |
| Housing Material | Cast Iron |
| End Cap Available | No |
| Fixed vs. Expansion | Fixed |
| Grease Fitting Thread Size | 1/8 NPT |
| Dynamic Load Rating (lb) | 7,889 |
| Insert | 2-115C |
| Bearing Type | Standard Duty |
| Maximum Speed (RPM) | 3550 |
| Cage Type | Land Riding Retainer |
| Lubricant | Lithium Complex NLGI 2 Grease |
| Inner Ring Outside Diameter (in) | 2.469 |
| Misalignment Capability | ±2.0° Misalignment - Static Only |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | SFT-31C |
| Mfg. Part Numberi | 703543 |
| GDS #i | GDS-116394 |
| Categoryi | Bearings / Mounted / Mounted Ball Bearings / Flange Units / 2-Bolt Flange |
| UPCi | 662461022740 |
