Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MP-307
Part #:710219
Catalog #:MP-307
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking 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 Width (in): | 2.25 in | Overall Length (in): | 8 in |
| Base Width (in): | 2.25 in | Overall Height (in): | 4.19 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (mm): | 35 mm |
| Foot Height (in): | 0.75 in | Base to Center Height (in): | 2.125 in |
| Length Through Bore (in): | 1.935 in | Bolt Spacing (in): | 5.69 in |
| Centerline to Outermost Bearing Face (in): | 1.185 in | Bolt Spacing Max (in): | 6.38 in |
| Bolt Spacing Min (in): | 5 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Housing Color: | Black | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Housing Coating: | Powder Coated |
| Vibration Frequency Roller Spin: | 0.0376 cps | Cage Type: | Land Riding Retainer |
| Shaft Locking Type: | Set Screw | Max Operating Temperature (F): | 220 °F |
| Fixed vs. Expansion: | Fixed | Maximum Speed (RPM): | 4150 rpm |
| Housing Material: | Cast Iron | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Grease Fitting Thread Size: | 1/4-28 | Inner Ring Outside Diameter (in): | 2.07 in |
| Bearing Type: | Medium Duty | Insert: | 5307 |
| End Cap Available: | No | Bearing Insert Material: | 52100 Bearing Steel |
| Size Code: | 2-19 | Bearing Insert Finish: | Black Oxide |
| Static Load Rating (lb): | 4,467 lb | Dynamic Load Rating (lb): | 7,340 lb |
| Base Length (in): | 8 in | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Inner Ring Defect: | 0.0909 cps | Radial Clearance: | Standard |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Vibration Frequency Outer Ring Defect: | 0.0591 cps |
General Specifications
| UPC: | 662461053966 | Weight: | 6.50 LB |
| Packaged Length: | 9.00 IN | Packaged Width: | 5.19 IN |
| Packaged Height: | 2.38 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |