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Sealmaster SRF-20RC
GOLD RUBBER MOUNTED UNITS
Dynamic Load Rating (lb)
4,381 lb
Bore Size - Inch
1.25
Bolt Size (in)
7/16 in
Housing Type (Product Selection)
Flange, Two Bolt
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
- 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 | 703637 |
| Brand | Sealmaster |
| Bore Size - Inch | 1.25 |
| Bolt Size (in) | 7/16 in |
| Housing Type (Product Selection) | Flange, Two Bolt |
| Overall Width (in) | 3.25 in |
| Overall Length (in) | 5.38 in |
| Seal Type (Product Selection) | Single Lip Contact Seal |
| Overall Height (in) | 1.656 in |
| Bore Diameter (in) | 1.25 in |
| Foot Height (in) | 0.08 in |
| Length Through Bore (in) | 1.625 in |
| Bolt Spacing (in) | 4.3750 in |
| Rolling Element | Ball Bearing |
| Pilot Configuration | No Pilot |
| Bore Shape | Straight |
| Housing Construction | One Piece |
| Housing Color | Silver |
| Outer Ring Land Profile | Standard |
| Misalignment Type | Static Only |
| Cage Material | PPS - Polyphenylene Sulfide |
| Housing Type | Flange, Two Bolt |
| Seal Type | Single Lip Contact Seal |
| Housing Style | Flange Block |
| Inner Race Heat Treat Method | Zone-Hardened |
| Setscrew Torque (in-lbs) | 85 in/lbs |
| Ability to Relubricate | No |
| Static Load Rating (lb) | 2,567 lb |
| Inner Ring Outside Diameter (in) | 1.587 in |
| Cage Type | Land Riding Retainer |
| Vibration Frequency Inner Ring Defect | 0.0905 cps |
| Maximum Speed (RPM) | 5450 rpm |
| Misalignment Capability | Limited - Static Only |
| Vibration Frequency Outer Ring Defect | 0.0595 cps |
| Housing Material | Stamped Steel |
| End Cap Available | No |
| Dynamic Load Rating (lb) | 4,381 lb |
| Max Operating Temperature (F) | 220 °F |
| Lubricant | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Roller Spin | 0.0385 cps |
| Radial Clearance | Standard |
| Insert | SRC-20RC |
| Bearing Type | Standard Duty |
| Bearing Insert Material | 52100 Bearing Steel |
| Fixed vs. Expansion | Fixed |
| Bearing Insert Finish | Black Oxide |
| Shaft Locking Type | Set Screw |
| Size Code | 2-13 |
| Vibration Frequency Fundamental Train | 0.0066 cps |
| 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 | SRF-20RC |
| Mfg. Part Numberi | 703637 |
| GDS #i | GDS-116422 |
| Categoryi | Bearings / Mounted / Mounted Ball Bearings / Flange Units / 2-Bolt Flange |
| UPCi | 662461023679 |
