Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - MPD-31
Part #:702302
Catalog #:MPD-31
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking on both sides of ball path 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 Width (in): | 2.88 in | Overall Height (in): | 5.09 in |
| Overall Length (in): | 9.5 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): | 2.625 in | Centerline to Outermost Bearing Face (in): | 1.313 in |
| Bolt Spacing Min (in): | 5.94 in | Bolt Spacing Max (in): | 7.56 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| 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 | Dynamic Load Rating (lb): | 9,752 lb |
| Size Code: | 2-23 | Bearing Insert Finish: | Black Oxide |
| Maximum Speed (RPM): | 4500 rpm | Cage Type: | Land Riding Retainer |
| Shaft Locking Type: | Double Set Screw | Vibration Frequency Outer Ring Defect: | 0.068 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Vibration Frequency Inner Ring Defect: | 0.0987 cps | Static Load Rating (lb): | 6,601 lb |
| Grease Fitting Thread Size: | 1/8 NPT | End Cap Available: | No |
| Bearing Type: | Medium Duty | Base Length (in): | 9.50 in |
| Housing Coating: | Powder Coated | Vibration Frequency Roller Spin: | 0.0437 cps |
| Insert: | 3-115D | Max Operating Temperature (F): | 220 °F |
| Bearing Insert Material: | 52100 Bearing Steel | Lubricant: | Lithium Complex NLGI 2 Grease |
| Housing Material: | Cast Iron | Inner Ring Outside Diameter (in): | 2.719 in |
| Fixed vs. Expansion: | Fixed | Radial Clearance: | Standard |
General Specifications
| UPC: | 662461016749 | Weight: | 12.20 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 |