Sealmaster Mounted Cast Iron Four Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MFP-310
Part #:710209
Catalog #:MFP-310
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
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 Length (in): | 9.75 in | Overall Width (in): | 4.00 in |
| Overall Height (in): | 5.38 in | Bolt Size (in): | 5/8 in |
| Base Width (in): | 4 in | Bore Diameter (mm): | 50 mm |
| Foot Height (in): | 0.81 in | Base to Center Height (in): | 2.5000 in |
| Length Through Bore (in): | 2.188 in | Bolt Spacing Min (in): | 6.38 in |
| Centerline to Outermost Bearing Face (in): | 1.313 in | Bolt Spacing Max (in): | 7.63 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Black | Outer Ring Land Profile: | Standard |
| Misalignment Type: | Static Only | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Four Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Roller Spin: | 0.0437 cps | Size Code: | 2-23 |
| Vibration Frequency Outer Ring Defect: | 0.068 cps | Radial Clearance: | Standard |
| Shaft Locking Type: | Set Screw | Inner Ring Outside Diameter (in): | 2.719 in |
| Lubricant: | Lithium Complex NLGI 2 Grease | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Bearing Type: | Medium Duty | Dynamic Load Rating (lb): | 9,752 lb |
| Bolt Spacing Width Direction (in): | 2.25 in | Fixed vs. Expansion: | Fixed |
| Grease Fitting Thread Size: | 1/8 NPT | Base Length (in): | 9.75 in |
| Housing Material: | Cast Iron | Max Operating Temperature (F): | 220 °F |
| Static Load Rating (lb): | 6,601 lb | Maximum Speed (RPM): | 3250 rpm |
| Vibration Frequency Inner Ring Defect: | 0.0987 cps | Bearing Insert Material: | 52100 Bearing Steel |
| Insert: | 5310 | End Cap Available: | No |
| Housing Coating: | Powder Coated | Cage Type: | Land Riding Retainer |
| Misalignment Capability: | ±2.0° Misalignment - Static Only |
General Specifications
| UPC: | 662461053874 | Weight: | 14.00 LB |
| Packaged Length: | 10.70 IN | Packaged Width: | 7.63 IN |
| Packaged Height: | 5.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

