Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - High Contamination - MP-31 DRT
Part #:715048
Catalog #:MP-31 DRT
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
- 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 Height (in): | 5.09 in | Overall Length (in): | 9.5 in |
| Overall Width (in): | 2.88 in | Base Width (in): | 2.88 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.9375 in |
| Base to Center Height (in): | 2.5000 in | Foot Height (in): | 0.88 in |
| Length Through Bore (in): | 2.1875 in | Bolt Spacing Max (in): | 7.56 in |
| Bolt Spacing Min (in): | 5.94 in | Centerline to Outermost Bearing Face (in): | 1.313 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Black | Options: | High Contamination |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Housing Type: | Pillow Block, Two Bolt |
| Seal Type: | Multi-Lip Contact Seal | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Bearing Insert Material: | 52100 Bearing Steel | Static Load Rating (lb): | 6,601 lb |
| Max Operating Temperature (F): | 220 °F | Housing Coating: | Powder Coated |
| Vibration Frequency Outer Ring Defect: | 0.068 cps | Vibration Frequency Inner Ring Defect: | 0.0987 cps |
| Maximum Speed (RPM): | 300 rpm | Vibration Frequency Roller Spin: | 0.0437 cps |
| Base Length (in): | 9.50 in | Size Code: | 2-23 |
| Radial Clearance: | Standard | Dynamic Load Rating (lb): | 9,752 lb |
| Fixed vs. Expansion: | Fixed | Shaft Locking Type: | Set Screw |
| Lubricant: | Lithium Complex NLGI 2 Grease | Bearing Type: | Medium Duty |
| Inner Ring Outside Diameter (in): | 2.719 in | Lube Fill Percent: | 100% Grease Fill |
| End Cap Available: | No | Housing Material: | Cast Iron |
| Cage Type: | Land Riding Retainer | Bearing Insert Finish: | Black Oxide |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Insert: | 3-115 DRT |
General Specifications
| UPC: | 662461326442 | Weight: | 11.70 LB |
| Packaged Length: | 9.68 IN | Packaged Width: | 5.69 IN |
| Packaged Height: | 3.19 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |