Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Low Drag - NP-12TX ALP
Part #:712465
Catalog #:NP-12TX ALP
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Labyrinth seal and flinger with oil lubrication for reduced friction and adapter for relubrication
- Reduced internal clearance for less overall end play
- Looser than standard housing fit for ease of alignment
- 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 Height (in): | 2.56 in | Overall Width (in): | 1.5 in |
| Overall Length (in): | 5 in | Base Width (in): | 1.5 in |
| Bolt Size (in): | 3/8 in | Bore Diameter (in): | 0.75 in |
| Base to Center Height (in): | 1.3125 in | Foot Height (in): | 0.5 in |
| Length Through Bore (in): | 1.28 in | Bolt Spacing Min (in): | 3.38 in |
| Bolt Spacing (in): | 3.75 in | Bolt Spacing Max (in): | 4.13 in |
| Centerline to Outermost Bearing Face (in): | 0.78 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 |
| Options: | Low Drag | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Labryinth Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Locking Collar Outside Diameter (in): | 1.8 in | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Insert: | 2-012TX HX |
| Radial Clearance: | Standard | Grease Fitting Thread Size: | 1/4-28 |
| Bearing Type: | Standard Duty | Vibration Frequency Outer Ring Defect: | 0.0593 cps |
| Vibration Frequency Inner Ring Defect: | 0.0907 cps | Maximum Speed (RPM): | 10200 rpm |
| Max Operating Temperature (F): | 220 °F | Bearing Insert Finish: | Black Oxide |
| Dynamic Load Rating (lb): | 2,611 lb | Static Load Rating (lb): | 1,444 lb |
| Housing Coating: | Powder Coated | Housing Material: | Cast Iron |
| End Cap Available: | No | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Fixed vs. Expansion: | Fixed | Base Length (in): | 5 in |
| Vibration Frequency Roller Spin: | 0.0381 cps | Shaft Locking Type: | Concentric |
| Lubricant: | Oil Coated Only - No Factory Grease Fill | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Cage Type: | Land Riding Retainer | Inner Ring Outside Diameter (in): | 1.188 in |
| Size Code: | 2-012 | Bearing Insert Material: | 52100 Bearing Steel |
General Specifications
| UPC: | 662461062555 | Weight: | 2.00 LB |
| Packaged Length: | 3.50 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 5.75 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

