Sealmaster Mounted Cast Iron Tapped Base Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - TB-20RT
Part #:708817
Catalog #:TB-20RT
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- 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
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Thread Size: | 7/16-14 | Overall Height (in): | 3.41 in |
| Overall Length (in): | 4 in | Base Width (in): | 1.50 in |
| Overall Width (in): | 1.61 in | Bore Diameter (in): | 1.25 in |
| Base to Center Height (in): | 1.688 in | Thread Depth (in): | 0.63 in |
| Length Through Bore (in): | 1.563 in | Centerline to Outermost Bearing Face (in): | 0.94 in |
| Bolt Spacing (in): | 3.00 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Tapped Base | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Locking Collar Outside Diameter (in): | 2.19 in |
| Setscrew Torque (in-lbs): | 70 in/lbs | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Cage Type: | Land Riding Retainer | Static Load Rating (lb): | 2,567 lb |
| Insert: | 1-14T | Maximum Speed (RPM): | 7600 rpm |
| Lubricant: | Lithium Complex NLGI 2 Grease | End Cap Available: | No |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Shaft Locking Type: | Concentric |
| Bearing Type: | Standard Duty | Max Operating Temperature (F): | 220 °F |
| Radial Clearance: | Standard | Housing Coating: | Powder Coated |
| Grease Fitting Thread Size: | 1/4-28 | Bearing Insert Material: | 52100 Bearing Steel |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Roller Spin: | 0.0385 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Size Code: | 2-13 |
| Dynamic Load Rating (lb): | 4,381 lb | Base Length (in): | 4.00 in |
| Fixed vs. Expansion: | Fixed | Housing Material: | Cast Iron |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Inner Ring Outside Diameter (in): | 1.594 in |
| Housing Width (in): | 1.5 in |
General Specifications
| UPC: | 662461046081 | 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 |