Sealmaster Mounted Cast Iron Two Bolt Low Base Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - NPL-39TC
Part #:705890
Catalog #:NPL-39TC
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Single lip contact seal
- 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
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Product Specifications
Dimensions
| Overall Width (in): | 2.75 in | Overall Length (in): | 9.5 in |
| Base Width (in): | 2.75 in | Overall Height (in): | 5.50 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 2.4375 in |
| Foot Height (in): | 0.81 in | Base to Center Height (in): | 2.6875 in |
| Length Through Bore (in): | 2.63 in | Centerline to Outermost Bearing Face (in): | 1.63 in |
| Bolt Spacing Min (in): | 6.88 in | Bolt Spacing Max (in): | 7.63 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Housing Color: | Black | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Pillow Block, Two Bolt, Low Base |
| Housing Style: | Pillow Block | Locking Collar Outside Diameter (in): | 4.22 in |
| Setscrew Torque (in-lbs): | 495 in/lbs | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Vibration Frequency Roller Spin: | 0.0432 cps |
| Vibration Frequency Inner Ring Defect: | 0.0989 cps | Housing Coating: | Powder Coated |
| Bearing Type: | Standard Duty | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Outer Ring Defect: | 0.0678 cps | Base Length (in): | 9.50 in |
| Size Code: | 2-27 | Housing Material: | Cast Iron |
| Lubricant: | Lithium Complex NLGI 2 Grease | Fixed vs. Expansion: | Fixed |
| Max Operating Temperature (F): | 220 °F | Static Load Rating (lb): | 8,150 lb |
| Bearing Insert Material: | 52100 Bearing Steel | End Cap Available: | No |
| Shaft Locking Type: | Concentric | Dynamic Load Rating (lb): | 11,789 lb |
| Radial Clearance: | Standard | Cage Type: | Land Riding Retainer |
| Insert: | 2-27TC | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Inner Ring Outside Diameter (in): | 2.984 in |
| Maximum Speed (RPM): | 2550 rpm | Grease Fitting Thread Size: | 1/8 NPT |
General Specifications
| UPC: | 662461033708 | Weight: | 14.70 LB |
| Packaged Length: | 10.38 IN | Packaged Width: | 6.50 IN |
| Packaged Height: | 3.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |