Sealmaster Mounted Cast Iron Tapped Base Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - TB-20RTC
Part #:706988
Catalog #:TB-20RTC
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- 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
| Thread Size: | 7/16-14 | Overall Length (in): | 4 in |
| Base Width (in): | 1.50 in | Overall Height (in): | 3.41 in |
| Overall Width (in): | 1.61 in | Bore Diameter (in): | 1.25 in |
| Thread Depth (in): | 0.63 in | Base to Center Height (in): | 1.688 in |
| Length Through Bore (in): | 1.563 in | Bolt Spacing (in): | 3.00 in |
| Centerline to Outermost Bearing Face (in): | 0.94 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Tapped Base | Seal Type: | Single Lip Contact Seal |
| Housing Style: | Pillow Block | Locking Collar Outside Diameter (in): | 2.19 in |
| Setscrew Torque (in-lbs): | 70 in/lbs | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Grease Fitting Thread Size: | 1/4-28 |
| Size Code: | 2-13 | Cage Type: | Land Riding Retainer |
| Fixed vs. Expansion: | Fixed | Housing Coating: | Powder Coated |
| Bearing Insert Finish: | Black Oxide | Max Operating Temperature (F): | 220 °F |
| Bearing Insert Material: | 52100 Bearing Steel | End Cap Available: | No |
| Maximum Speed (RPM): | 5450 rpm | Inner Ring Outside Diameter (in): | 1.594 in |
| Lubricant: | Lithium Complex NLGI 2 Grease | Insert: | 1-14TC |
| Radial Clearance: | Standard | Static Load Rating (lb): | 2,567 lb |
| Housing Material: | Cast Iron | Base Length (in): | 4.00 in |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Bearing Type: | Standard Duty | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Dynamic Load Rating (lb): | 4,381 lb |
| Vibration Frequency Roller Spin: | 0.0385 cps | Shaft Locking Type: | Concentric |
| Housing Width (in): | 1.5 in |
General Specifications
| UPC: | 662461279373 | Weight: | 3.20 LB |
| Packaged Length: | 4.50 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 4.56 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |