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Sealmaster SFT-20RC
GEN GOLD SET SCREW
Dynamic Load Rating (lb)
4,381 lb
Bore Size - Inch
1.25
Overall Width (in)
3.25 in
Seal Type (Product Selection)
Single Lip Contact Seal
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 and dimple for direct lubrication and anti-rotation
| Part Number | 703531 |
| Brand | Sealmaster |
| Bore Size - Inch | 1.25 |
| Overall Width (in) | 3.25 in |
| Seal Type (Product Selection) | Single Lip Contact Seal |
| Bolt Size (in) | 7/16 in |
| Overall Height (in) | 1.563 in |
| Housing Type (Product Selection) | Flange, Two Bolt |
| Overall Length (in) | 5.56 in |
| Bore Diameter (in) | 1.25 in |
| Foot Height (in) | 0.53 in |
| Length Through Bore (in) | 1.5 in |
| Bolt Spacing (in) | 4.5940 in |
| Rolling Element | Ball Bearing |
| Pilot Configuration | No Pilot |
| Housing Construction | One Piece |
| Bore Shape | Straight |
| Outer Ring Land Profile | Standard |
| Misalignment Type | Static Only |
| Housing Color | Black |
| Cage Material | PPS - Polyphenylene Sulfide |
| Seal Type | Single Lip Contact Seal |
| Housing Type | Flange, Two Bolt |
| Housing Style | Flange Block |
| Inner Race Heat Treat Method | Zone-Hardened |
| Ability to Relubricate | Yes |
| Setscrew Torque (in-lbs) | 85 in/lbs |
| Housing Coating | Powder Coated |
| Cage Type | Land Riding Retainer |
| Lubricant | Lithium Complex NLGI 2 Grease |
| Maximum Speed (RPM) | 5450 rpm |
| Bearing Insert Finish | Black Oxide |
| Bearing Type | Standard Duty |
| Dynamic Load Rating (lb) | 4,381 lb |
| Max Operating Temperature (F) | 220 °F |
| Vibration Frequency Outer Ring Defect | 0.0595 cps |
| Inner Ring Outside Diameter (in) | 1.587 in |
| Grease Fitting Thread Size | 1/4-28 |
| Shaft Locking Type | Set Screw |
| Radial Clearance | Standard |
| Bearing Insert Material | 52100 Bearing Steel |
| Misalignment Capability | ±2.0° Misalignment - Static Only |
| Size Code | 2-13 |
| Vibration Frequency Fundamental Train | 0.0066 cps |
| Static Load Rating (lb) | 2,567 lb |
| Vibration Frequency Inner Ring Defect | 0.0905 cps |
| Vibration Frequency Roller Spin | 0.0385 cps |
| End Cap Available | No |
| Fixed vs. Expansion | Fixed |
| Insert | 1-14C |
| Housing Material | Cast Iron |
| HTC | 8483.20.4040 |
| Country of Origin | United States of America |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | SFT-20RC |
| Mfg. Part Numberi | 703531 |
| GDS #i | GDS-116387 |
| Categoryi | Bearings / Mounted / Mounted Ball Bearings / Flange Units / 2-Bolt Flange |
| UPCi | 662461022627 |
