Sealmaster Mounted Cast Iron Wide Slot Take Up Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MST-20C
Part #:703219
Catalog #:MST-20C
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- 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
| Overall Width (in): | 1.75 in | Overall Height (in): | 4.00 in |
| Overall Length (in): | 5.06 in | Bore Diameter (in): | 1.25 in |
| Base to Center Height (in): | 3.06 in | Length Through Bore (in): | 1.685 in |
| Slot Width (in): | 0.531 in | Slot Spacing (in): | 3.500 in |
| Centerline to Outermost Bearing Face (in): | 1.00 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 |
| Cage Material: | PPS - Polyphenylene Sulfide | Series: | MST |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Take-Up Block, Wide Slot |
| Slot Length (in): | 2.50 in | Housing Style: | Take-Up Block |
| Carriage Bolt Size (in): | 5/8 in | Ability to Relubricate: | Yes |
| Adjusting Screw Square Nut Seat Height (in): | 1.44 in | Adjusting Screw Clearance Hole Diameter (in): | 0.88 in |
| Inner Race Heat Treat Method: | Zone-Hardened | End Cap Available: | No |
| Radial Clearance: | Standard | Housing Coating: | Powder Coated |
| Max Operating Temperature (F): | 220 °F | Bearing Type: | Medium Duty |
| Insert: | 2-14C | Size Code: | 2-17 |
| Lubricant: | Lithium Complex NLGI 2 Grease | Fixed vs. Expansion: | Fixed |
| Grease Fitting Thread Size: | 1/4-28 | Bearing Insert Finish: | Black Oxide |
| Shaft Locking Type: | Set Screw | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Maximum Speed (RPM): | 4650 rpm | Inner Ring Outside Diameter (in): | 1.859 in |
| Vibration Frequency Roller Spin: | 0.0386 cps | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Static Load Rating (lb): | 3,493 lb |
| Housing Material: | Cast Iron | Cage Type: | Land Riding Retainer |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Bearing Insert Material: | 52100 Bearing Steel |
| Dynamic Load Rating (lb): | 5,782 lb |
General Specifications
| UPC: | 662461020401 | Weight: | 4.00 LB |
| Packaged Length: | 4.38 IN | Packaged Width: | 2.06 IN |
| Packaged Height: | 6.81 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |