Link-Belt MPS251N Pillow Blocks Ball Bearings - MPS251N
Part #:10425962
Catalog #:MPS251N
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Product Specifications
Dimensions
| Bore Diameter (in): | 3.1875 in | Base to Center Height (in): | 4 in |
| Bolt Size (in): | 7/8 in | Base Width (in): | 3.38 in |
| Foot Height (in): | 1.34 in | Overall Length (in): | 14 in |
| Overall Height (in): | 7.88 in | Overall Width (in): | 3.38 in |
| Length Through Bore (in): | 2.52 in | Centerline to Outermost Bearing Face (in): | 1.563 in |
| Bolt Spacing (in): | 10.88 in |
Technical Specifications
| Housing Construction: | One Piece | Housing Type: | Pillow Block, Two Bolt |
| Housing Color: | Black | Housing Base: | Semi-Solid |
| Misalignment Type: | Static Only | Cage Material: | Molded fiber glass reinforced nylon |
| Rolling Element: | Ball Bearing | Housing Style: | Pillow Block |
| Slot Length (in): | 1.94 in | Seal Type: | Single Lip Contact Seal |
| Outer Ring Land Profile: | Standard | Bore Shape: | Straight |
| Setscrew Torque (in-lbs): | 290-325 in/lbs | Ability to Relubricate: | Yes |
| Cage Type: | Ball Riding Retainer | Size Code: | 218 |
| Vibration Frequency Roller Spin: | 0.0454 cps | Max Operating Temperature (F): | 225 °F |
| Bearing Insert Material: | 52100 Bearing Steel | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Vibration Frequency Fundamental Train: | 0.0069 cps | Shaft Locking Type: | Set Screw |
| Grease Fitting Thread Size: | 1/8 NPT | Bearing Type: | Medium Duty |
| Vibration Frequency Inner Ring Defect: | 0.0981 cps | Dynamic Load Rating (lb): | 21,580 lb |
| Lubricant: | Lithium Complex NLGI 2 Grease | Housing Coating: | Powder Coated |
| Inner Ring Outside Diameter (in): | 4.396 in | Base Length (in): | 14.00 in |
| Radial Clearance: | C3 STANDARD | Maximum Speed (RPM): | 2400 rpm |
| Max Operating Temperature (C): | 107 °C | Fixed vs. Expansion: | Fixed |
| Vibration Frequency Outer Ring Defect: | 0.0685 cps | Static Load Rating (lb): | 14,400 lb |
| Housing Material: | Cast Iron | Insert: | MSG251NLPA |
| End Cap Available: | No | Bearing Brand: | LINK-BELT MEDIUM DUTY BALL |
General Specifications
| UPC: | 662864807340 | Weight: | 28.41 LB |
| HTC: | 8483208040 | Country of Origin: | Mexico |

