Sealmaster Mounted Cast Iron Wide Slot Take Up Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - MST-23T
Part #:705364
Catalog #:MST-23T
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
| Overall Height (in): | 4.50 in | Overall Length (in): | 5.69 in |
| Overall Width (in): | 2.13 in | Bore Diameter (in): | 1.4375 in |
| Base to Center Height (in): | 3.50 in | Length Through Bore (in): | 2.06 in |
| Slot Width (in): | 0.688 in | Slot Spacing (in): | 4.000 in |
| Centerline to Outermost Bearing Face (in): | 1.25 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Bore Shape: | Straight |
| Housing Construction: | One Piece | Housing Color: | Black |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| Series: | MST | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Take-Up Block, Wide Slot |
| Housing Style: | Take-Up Block | Adjusting Screw Square Nut Seat Height (in): | 1.94 in |
| Carriage Bolt Size (in): | 3/4 in | Setscrew Torque (in-lbs): | 100 in/lbs |
| Inner Race Heat Treat Method: | Zone-Hardened | Adjusting Screw Clearance Hole Diameter (in): | 1.13 in |
| Ability to Relubricate: | Yes | Locking Collar Outside Diameter (in): | 2.75 in |
| Housing Material: | Cast Iron | Vibration Frequency Inner Ring Defect: | 0.0909 cps |
| Maximum Speed (RPM): | 5850 rpm | Fixed vs. Expansion: | Fixed |
| Housing Coating: | Powder Coated | Max Operating Temperature (F): | 220 °F |
| Dynamic Load Rating (lb): | 7,340 lb | Size Code: | 2-19 |
| Lubricant: | Lithium Complex NLGI 2 Grease | Bearing Insert Material: | 52100 Bearing Steel |
| Grease Fitting Thread Size: | 1/4-28 | Shaft Locking Type: | Concentric |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Inner Ring Outside Diameter (in): | 2.063 in | Vibration Frequency Roller Spin: | 0.0376 cps |
| Bearing Type: | Medium Duty | Cage Type: | Land Riding Retainer |
| Static Load Rating (lb): | 4,467 lb | Insert: | 3-17T |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Outer Ring Defect: | 0.0591 cps |
| End Cap Available: | No | Radial Clearance: | Standard |
General Specifications
| UPC: | 662461029541 | Weight: | 6.50 LB |
| Packaged Length: | 4.63 IN | Packaged Width: | 2.31 IN |
| Packaged Height: | 7.50 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |

