Sealmaster Mounted Cast Iron Wide Slot Take Up Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - ST-20RC
Part #:703700
Catalog #:ST-20RC
KEY FEATURES
- 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
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Product Specifications
Dimensions
| Overall Length (in): | 4.44 in | Overall Width (in): | 1.75 in |
| Overall Height (in): | 4.00 in | Bore Diameter (in): | 1.25 in |
| Base to Center Height (in): | 2.75 in | Length Through Bore (in): | 1.50 in |
| Slot Width (in): | 0.531 in | Slot Spacing (in): | 3.500 in |
| Centerline to Outermost Bearing Face (in): | 0.875 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Construction: | One Piece |
| Bore Shape: | Straight | Housing Color: | Black |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| Series: | ST | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Take-Up Block, Wide Slot |
| Slot Length (in): | 2.25 in | Housing Style: | Take-Up Block |
| Adjusting Screw Square Nut Seat Height (in): | 1.44 in | Adjusting Screw Clearance Hole Diameter (in): | 0.88 in |
| Setscrew Torque (in-lbs): | 65-85 in/lbs | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Carriage Bolt Size (in): | 5/8 in |
| Vibration Frequency Roller Spin: | 0.0385 cps | Cage Type: | Land Riding Retainer |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Bearing Insert Finish: | Black Oxide |
| Housing Coating: | Powder Coated | Insert: | 1-14C |
| Max Operating Temperature (F): | 220 °F | End Cap Available: | No |
| Size Code: | 2-13 | Inner Ring Outside Diameter (in): | 1.594 in |
| Bearing Insert Material: | 52100 Bearing Steel | Maximum Speed (RPM): | 5450 rpm |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Lubricant: | Lithium Complex NLGI 2 Grease |
| Static Load Rating (lb): | 2,567 lb | Bearing Type: | Standard Duty |
| Fixed vs. Expansion: | Fixed | Grease Fitting Thread Size: | 1/4-28 |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Dynamic Load Rating (lb): | 4,381 lb | Radial Clearance: | Standard |
| Shaft Locking Type: | Set Screw | Housing Material: | Cast Iron |
General Specifications
| UPC: | 662461024003 | Weight: | 3.40 LB |
| Packaged Length: | 4.38 IN | Packaged Width: | 2.06 IN |
| Packaged Height: | 6.81 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |