Sealmaster Mounted Cast Iron Two Bolt Low Base Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NPL-47
Part #:707772
Catalog #:NPL-47
KEY FEATURES
- 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 and dimple for direct lubrication and anti-rotation
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Product Specifications
Dimensions
| Overall Length (in): | 12 in | Overall Width (in): | 3.25 in |
| Base Width (in): | 3.25 in | Overall Height (in): | 6.44 in |
| Bolt Size (in): | 7/8 in | Bore Diameter (in): | 2.9375 in |
| Foot Height (in): | 1.50 in | Base to Center Height (in): | 3.3130 in |
| Length Through Bore (in): | 3.063 in | Bolt Spacing Min (in): | 9.13 in |
| Centerline to Outermost Bearing Face (in): | 1.750 in | Bolt Spacing Max (in): | 9.88 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| Misalignment Type: | Static Only | Cage Material: | Brass |
| Housing Type: | Pillow Block, Two Bolt, Low Base | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Setscrew Torque (in-lbs): | 350-450 in/lbs |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Lubricant: | Lithium Complex NLGI 2 Grease | Radial Clearance: | Standard |
| Size Code: | 2-215 | Base Length (in): | 12.00 in |
| Housing Coating: | Powder Coated | Inner Ring Outside Diameter (in): | 3.641 in |
| Vibration Frequency Roller Spin: | 0.0476 cps | Maximum Speed (RPM): | 2450 rpm |
| Bearing Insert Finish: | Black Oxide | Cage Type: | Land Riding Retainer |
| Shaft Locking Type: | Set Screw | End Cap Available: | No |
| Bearing Type: | Standard Duty | Insert: | 2-215 |
| Max Operating Temperature (F): | 220 °F | Vibration Frequency Outer Ring Defect: | 0.0761 cps |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Fundamental Train: | 0.0069 cps |
| Vibration Frequency Inner Ring Defect: | 0.1072 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Bearing Insert Material: | 52100 Bearing Steel | Housing Material: | Cast Iron |
| Fixed vs. Expansion: | Fixed | Static Load Rating (lb): | 11,224 lb |
| Dynamic Load Rating (lb): | 14,839 lb |
General Specifications
| UPC: | 662461296493 | Weight: | 23.26 LB |
| Packaged Length: | 12.38 IN | Packaged Width: | 7.13 IN |
| Packaged Height: | 3.56 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |