Sealmaster NP-12
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-12
Dynamic Load Rating (lb)
2,611
Housing Base
Solid
Rolling Element
Ball Bearing
Bore Shape
Straight
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- 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 , dimple for direct lubrication and anti-rotation
| Part Number | 700176 |
| Brand | Sealmaster |
| Housing Base | Solid |
| Rolling Element | Ball Bearing |
| Bore Shape | Straight |
| Overall Width (in) | 1.5 |
| Base Width (in) | 1.5 |
| Overall Length (in) | 5 |
| Overall Height (in) | 2.56 |
| Bolt Size (in) | 3/8 |
| Housing Construction | One Piece |
| Misalignment Type | Static Only |
| Housing Color | Black |
| Outer Ring Land Profile | Standard |
| Bore Size - Inch | 0.75 |
| Base to Center Height (in) | 1.3125 |
| Foot Height (in) | 0.5 |
| Cage Material | PPS - Polyphenylene Sulfide |
| Length Through Bore (in) | 1.219 |
| Housing Type (Product Selection) | Pillow Block, Two Bolt |
| Seal Type (Product Selection) | Felt Labyrinth Seal |
| Housing Style | Pillow Block |
| Inner Race Heat Treat Method | Zone-Hardened |
| Ability to Relubricate | Yes |
| Size Code | 2-012 |
| Housing Material | Cast Iron |
| Bolt Spacing (in) | 3.75 |
| Fixed vs. Expansion | Fixed |
| Shaft Locking Type | Set Screw |
| Vibration Frequency Roller Spin | 0.0381 |
| Dynamic Load Rating (lb) | 2,611 |
| End Cap Available | No |
| Lubricant | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Fundamental Train | 0.0066 |
| Misalignment Capability | ±2.0° Misalignment - Static Only |
| Bearing Type | Standard Duty |
| Static Load Rating (lb) | 1,444 |
| Maximum Speed (RPM) | 7300 |
| Max Operating Temperature (F) | 220 |
| Base Length (in) | 5 |
| Insert | 2-012 |
| Housing Coating | Powder Coated |
| Vibration Frequency Inner Ring Defect | 0.0907 |
| Vibration Frequency Outer Ring Defect | 0.0593 |
| Bearing Insert Finish | Black Oxide |
| Centerline to Outermost Bearing Face (in) | 0.719 |
| Grease Fitting Thread Size | 1/4-28 |
| Bolt Spacing Min (in) | 3.38 |
| Cage Type | Land Riding Retainer |
| Radial Clearance | Standard |
| Inner Ring Outside Diameter (in) | 1.188 |
| Bearing Insert Material | 52100 Bearing Steel |
| Bolt Spacing Max (in) | 4.13 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | NP-12 |
| Mfg. Part Numberi | 700176 |
| GDS #i | GDS-115385 |
| Categoryi | Bearings / Mounted / Mounted Ball Bearings / Pillow Blocks |
| UPCi | 662461001523 |
