Sealmaster Mounted Flouropolymer Coated Cast Iron Tapped Base Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Corrosion Resistant - TB-28C CR
Part #:707371
Catalog #:TB-28C CR
KEY FEATURES
- Single lip contact seal with black oxide bearing races
- Fluoropolymer coated cast iron housing for corrosion resistance.
- Zone hardened inner ring with 120° spacing setscrew lock with corrosion resistant setscrews
- 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.
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Product Specifications
Dimensions
| Thread Size: | 1/2-13 | Overall Length (in): | 5 in |
| Base Width (in): | 2 in | Overall Height (in): | 4.25 in |
| Overall Width (in): | 2 in | Bore Diameter (in): | 1.75 in |
| Thread Depth (in): | 0.75 in | Base to Center Height (in): | 2.125 in |
| Length Through Bore (in): | 2.000 in | Centerline to Outermost Bearing Face (in): | 1.188 in |
| Bolt Spacing (in): | 3.750 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Options: | Corrosion Resistant | Housing Color: | Gray |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Single Lip Contact Seal |
| Housing Type: | Pillow Block, Tapped Base | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Inner Race Heat Treat Method: | Zone-Hardened |
| Grease Fitting Thread Size: | 1/4-28 | Bearing Insert Material: | 52100 Bearing Steel |
| Shaft Locking Type: | Set Screw | End Cap Available: | No |
| Base Length (in): | 5.000 in | Maximum Speed (RPM): | 3800 rpm |
| Inner Ring Outside Diameter (in): | 2.297 in | Insert: | 2-112C |
| Fixed vs. Expansion: | Fixed | Dynamic Load Rating (lb): | 7,901 lb |
| Size Code: | 2-111 | Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease |
| Static Load Rating (lb): | 5,139 lb | Max Operating Temperature (F): | 220 °F |
| Housing Coating: | Fluoropolymer Coated | Cage Type: | Land Riding Retainer |
| Housing Material: | Cast Iron | Bearing Insert Finish: | Black Oxide |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Radial Clearance: | Standard |
| Bearing Type: | Standard Duty | Housing Width (in): | 2 in |
General Specifications
| UPC: | 662461283561 | Weight: | 6.50 LB |
| Packaged Length: | 5.50 IN | Packaged Width: | 5.38 IN |
| Packaged Height: | 3.50 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |