Sealmaster Mounted Cast Iron Tapped Base Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - TB-12TC
Part #:720357
Catalog #:TB-12TC
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: | 3/8-16 | Overall Length (in): | 3.13 in |
| Overall Height (in): | 2.56 in | Base Width (in): | 1.50 in |
| Overall Width (in): | 1.5 in | Bore Diameter (in): | 0.75 in |
| Thread Depth (in): | 0.5 in | Base to Center Height (in): | 1.312 in |
| Length Through Bore (in): | 1.28 in | Bolt Spacing (in): | 2.00 in |
| Centerline to Outermost Bearing Face (in): | 0.72 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Housing Color: | Black | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Pillow Block, Tapped Base |
| Housing Style: | Pillow Block | Setscrew Torque (in-lbs): | 70 in/lbs |
| Ability to Relubricate: | Yes | Locking Collar Outside Diameter (in): | 1.80 in |
| Inner Race Heat Treat Method: | Zone-Hardened | Static Load Rating (lb): | 1,444 lb |
| Housing Material: | Cast Iron | Base Length (in): | 3.13 in |
| Vibration Frequency Outer Ring Defect: | 0.0593 cps | Housing Coating: | Powder Coated |
| Max Operating Temperature (F): | 220 °F | Shaft Locking Type: | Concentric |
| Grease Fitting Thread Size: | 1/4-28 | End Cap Available: | No |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Bearing Type: | Standard Duty |
| Insert: | 2-012TC | Size Code: | 2-012 |
| Bearing Insert Material: | 52100 Bearing Steel | Dynamic Load Rating (lb): | 2,611 lb |
| Radial Clearance: | Standard | Fixed vs. Expansion: | Fixed |
| Cage Type: | Land Riding Retainer | Maximum Speed (RPM): | 6450 rpm |
| Lubricant: | Lithium Complex NLGI 2 Grease | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Inner Ring Defect: | 0.0907 cps | Inner Ring Outside Diameter (in): | 1.188 in |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Vibration Frequency Roller Spin: | 0.0381 cps |
| Housing Width (in): | 1.5 in |
General Specifications
| UPC: | 662461116906 | Weight: | 2.00 LB |
| Packaged Length: | 4.00 IN | Packaged Width: | 1.50 IN |
| Packaged Height: | 3.94 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

