Sealmaster Mounted Cast Iron Wide Slot Take Up Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MST-63C
Part #:703237
Catalog #:MST-63C
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): | 4.63 in | Overall Length (in): | 11.88 in |
| Overall Height (in): | 9.38 in | Bore Diameter (in): | 3.9375 in |
| Base to Center Height (in): | 7.13 in | Length Through Bore (in): | 4.623 in |
| Slot Width (in): | 1.813 in | Slot Spacing (in): | 8.375 in |
| Centerline to Outermost Bearing Face (in): | 2.683 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Construction: | One Piece |
| Bore Shape: | Straight | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| Series: | MST | Cage Material: | Brass |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Take-Up Block, Wide Slot |
| Slot Length (in): | 6.5 in | Housing Style: | Take-Up Block |
| Ability to Relubricate: | Yes | Adjusting Screw Square Nut Seat Height (in): | 2.88 in |
| Carriage Bolt Size (in): | 1.5 in | Adjusting Screw Clearance Hole Diameter (in): | 1.88 in |
| Inner Race Heat Treat Method: | Zone-Hardened | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Vibration Frequency Outer Ring Defect: | 0.0681 cps | Bearing Insert Finish: | Black Oxide |
| Max Operating Temperature (F): | 220 °F | Fixed vs. Expansion: | Fixed |
| Dynamic Load Rating (lb): | 29,905 lb | Shaft Locking Type: | Set Screw |
| Size Code: | 2-43 | Insert: | 3-315C |
| Bearing Insert Material: | 52100 Bearing Steel | End Cap Available: | No |
| Housing Material: | Cast Iron | Radial Clearance: | Standard |
| Maximum Speed (RPM): | 1450 rpm | Cage Type: | Land Riding Retainer |
| Lubricant: | Lithium Complex NLGI 2 Grease | Grease Fitting Thread Size: | 1/8 NPT |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Bearing Type: | Medium Duty |
| Static Load Rating (lb): | 23,553 lb | Vibration Frequency Roller Spin: | 0.044 cps |
| Vibration Frequency Inner Ring Defect: | 0.0986 cps | Housing Coating: | Powder Coated |
| Inner Ring Outside Diameter (in): | 5.17 in |
General Specifications
| UPC: | 662461020562 | Weight: | 50.00 LB |
| Packaged Length: | 17.25 IN | Packaged Width: | 9.88 IN |
| Packaged Height: | 4.88 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |

