Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-47
Part #:707768
Catalog #:NP-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 Width (in): | 3.50 in | Base Width (in): | 3.50 in |
| Overall Length (in): | 13 in | Overall Height (in): | 7.00 in |
| Bolt Size (in): | 7/8 in | Bore Diameter (in): | 2.9375 in |
| Base to Center Height (in): | 3.5000 in | Foot Height (in): | 1.13 in |
| Length Through Bore (in): | 3.063 in | Bolt Spacing Min (in): | 8.5 in |
| Bolt Spacing Max (in): | 9.5 in | Centerline to Outermost Bearing Face (in): | 1.750 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| Misalignment Type: | Static Only | Cage Material: | Brass |
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Pillow Block, Two Bolt |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Setscrew Torque (in-lbs): | 350-450 in/lbs | Ability to Relubricate: | Yes |
| Size Code: | 2-215 | Maximum Speed (RPM): | 2450 rpm |
| Vibration Frequency Inner Ring Defect: | 0.1072 cps | End Cap Available: | No |
| Cage Type: | Land Riding Retainer | Bearing Type: | Standard Duty |
| Base Length (in): | 13.00 in | Fixed vs. Expansion: | Fixed |
| Max Operating Temperature (F): | 220 °F | Inner Ring Outside Diameter (in): | 3.641 in |
| Vibration Frequency Outer Ring Defect: | 0.0761 cps | Static Load Rating (lb): | 11,224 lb |
| Shaft Locking Type: | Set Screw | Radial Clearance: | Standard |
| Housing Coating: | Powder Coated | Bearing Insert Finish: | Black Oxide |
| Insert: | 2-215 | Dynamic Load Rating (lb): | 14,839 lb |
| Housing Material: | Cast Iron | Grease Fitting Thread Size: | 1/8 NPT |
| Vibration Frequency Roller Spin: | 0.0476 cps | Bearing Insert Material: | 52100 Bearing Steel |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Fundamental Train: | 0.0069 cps |
General Specifications
| UPC: | 662461296417 | Weight: | 27.26 LB |
| Packaged Length: | 8.06 IN | Packaged Width: | 14.25 IN |
| Packaged Height: | 4.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |