Sealmaster Mounted Cast Iron Hanger Unit Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SCHB-305
Part #:721879
Catalog #:SCHB-305
KEY FEATURES
- 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 and 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 and dimple for direct lubrication and anti-rotation
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Product Specifications
Dimensions
| Thread Size: | 3/4 - 14 | Overall Height (in): | 4.06 in |
| Overall Width (in): | 1.56 in | Overall Length (in): | 3.13 in |
| Base Width (in): | 1.56 in | Bore Diameter (mm): | 25 mm |
| Thread Depth (in): | 0.81 in | Base to Center Height (in): | 2.5 in |
| Length Through Bore (in): | 1.498 in | Centerline to Outermost Bearing Face (in): | 0.87 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Bore Shape: | Straight |
| Housing Construction: | One Piece | Misalignment Type: | Static Only |
| Housing Color: | Black | Outer Ring Land Profile: | Standard |
| Series: | CSCHB | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Hanger Unit | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Hanger Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Vibration Frequency Roller Spin: | 0.0385 cps |
| Bearing Insert Finish: | Black Oxide | Size Code: | 2-13 |
| End Cap Available: | No | Shaft Locking Type: | Set Screw |
| Housing Coating: | Powder Coated | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Bearing Type: | Standard Duty | Max Operating Temperature (F): | 220 °F |
| Radial Clearance: | Standard | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Housing Material: | Cast Iron | Inner Ring Outside Diameter (in): | 1.594 in |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Fixed vs. Expansion: | Fixed |
| Grease Fitting Thread Size: | 1/4-28 | Lubricant: | Lithium Complex NLGI 2 Grease |
| Insert: | 5305 | Bearing Insert Material: | 52100 Bearing Steel |
| Static Load Rating (lb): | 2,567 lb | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Dynamic Load Rating (lb): | 4,381 lb | Maximum Speed (RPM): | 5450 rpm |
| Cage Type: | Land Riding Retainer | Housing Width (in): | 0.94 in |
General Specifications
| UPC: | 662461201473 | Weight: | 2.20 LB |
| Packaged Length: | 4.50 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 4.56 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |