Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - NPD-24
Part #:702101
Catalog #:NPD-24
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
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Product Specifications
Dimensions
| Overall Length (in): | 7.25 in | Base Width (in): | 2.13 in |
| Overall Height (in): | 3.94 in | Overall Width (in): | 2.31 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.5 in |
| Base to Center Height (in): | 1.9375 in | Foot Height (in): | 0.69 in |
| Length Through Bore (in): | 2.31 in | Centerline to Outermost Bearing Face (in): | 1.156 in |
| Bolt Spacing Min (in): | 4.88 in | Bolt Spacing (in): | 5.38 in |
| Bolt Spacing Max (in): | 5.88 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| Housing Color: | Black | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Housing Material: | Cast Iron |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Lubricant: | Lithium Complex NLGI 2 Grease |
| Max Operating Temperature (F): | 220 °F | Radial Clearance: | Standard |
| Housing Coating: | Powder Coated | Static Load Rating (lb): | 4,467 lb |
| Insert: | 2-18D | Vibration Frequency Outer Ring Defect: | 0.0591 cps |
| Bearing Insert Material: | 52100 Bearing Steel | Maximum Speed (RPM): | 5850 rpm |
| Inner Ring Outside Diameter (in): | 2.07 in | Bearing Type: | Standard Duty |
| Size Code: | 2-19 | Vibration Frequency Inner Ring Defect: | 0.0909 cps |
| Fixed vs. Expansion: | Fixed | Shaft Locking Type: | Double Set Screw |
| Vibration Frequency Roller Spin: | 0.0376 cps | End Cap Available: | No |
| Grease Fitting Thread Size: | 1/4-28 | Bearing Insert Finish: | Black Oxide |
| Cage Type: | Land Riding Retainer | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Dynamic Load Rating (lb): | 7,340 lb | Base Length (in): | 7.25 in |
General Specifications
| UPC: | 662461015438 | Weight: | 6.00 LB |
| Packaged Length: | 4.63 IN | Packaged Width: | 2.31 IN |
| Packaged Height: | 7.50 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |