Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - NP-208TM
Part #:702863
Catalog #:NP-208TM
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Felt labyrinth seal and flinger for dry and dusty environment
- Metric fitting
- 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 | Overall Height (in): | 3.94 in |
| Overall Width (in): | 2.13 in | Base Width (in): | 2.13 in |
| Bolt Size (in): | 1/2 in | Bolt Size (mm): | M14 mm |
| Bore Diameter (mm): | 40 mm | Base to Center Height (in): | 1.9375 in |
| Foot Height (in): | 0.69 in | Length Through Bore (in): | 2 in |
| Bolt Spacing Max (in): | 5.88 in | Bolt Spacing Min (in): | 4.88 in |
| Bolt Spacing (in): | 5.38 in | Centerline to Outermost Bearing Face (in): | 1.31 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Locking Collar Outside Diameter (in): | 2.75 in |
| Grease Fitting Thread Size: | 1/4-28 | Housing Material: | Cast Iron |
| Fixed vs. Expansion: | Fixed | Vibration Frequency Inner Ring Defect: | 0.0909 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Static Load Rating (lb): | 4,467 lb |
| Bearing Type: | Standard Duty | Shaft Locking Type: | Concentric |
| Base Length (in): | 7.25 in | Bearing Insert Finish: | Black Oxide |
| Maximum Speed (RPM): | 5850 rpm | Radial Clearance: | Standard |
| Dynamic Load Rating (lb): | 7,340 lb | Inner Ring Outside Diameter (in): | 2.07 in |
| Cage Type: | Land Riding Retainer | Insert: | 5208TM |
| Vibration Frequency Outer Ring Defect: | 0.0591 cps | End Cap Available: | No |
| Size Code: | 2-19 | Housing Coating: | Powder Coated |
| Max Operating Temperature (F): | 220 °F | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Roller Spin: | 0.0376 cps |
General Specifications
| UPC: | 662461242124 | 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 |