Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - NP-208TMC
Part #:704115
Catalog #:NP-208TMC
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Single lip contact seal with black oxide bearing races
- 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 Width (in): | 2.13 in | Overall Length (in): | 7.25 in |
| Base Width (in): | 2.13 in | Overall Height (in): | 3.94 in |
| Bolt Size (in): | 1/2 in | Bolt Size (mm): | M14 mm |
| Bore Diameter (mm): | 40 mm | Foot Height (in): | 0.69 in |
| Base to Center Height (in): | 1.9375 in | Length Through Bore (in): | 2 in |
| Centerline to Outermost Bearing Face (in): | 1.31 in | Bolt Spacing Max (in): | 5.88 in |
| Bolt Spacing (in): | 5.38 in | Bolt Spacing Min (in): | 4.88 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Housing Color: | Black | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Single Lip Contact Seal |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Locking Collar Outside Diameter (in): | 2.75 in | Ability to Relubricate: | Yes |
| Bearing Insert Finish: | Black Oxide | Bearing Insert Material: | 52100 Bearing Steel |
| Bearing Type: | Standard Duty | Radial Clearance: | Standard |
| Maximum Speed (RPM): | 4150 rpm | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Inner Ring Outside Diameter (in): | 2.07 in | Insert: | 5208TMC |
| Vibration Frequency Roller Spin: | 0.0376 cps | Lubricant: | Lithium Complex NLGI 2 Grease |
| Base Length (in): | 7.25 in | Size Code: | 2-19 |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Static Load Rating (lb): | 4,467 lb |
| Housing Coating: | Powder Coated | Grease Fitting Thread Size: | 1/4-28 |
| Cage Type: | Land Riding Retainer | End Cap Available: | No |
| Fixed vs. Expansion: | Fixed | Housing Material: | Cast Iron |
| Max Operating Temperature (F): | 220 °F | Shaft Locking Type: | Concentric |
| Vibration Frequency Inner Ring Defect: | 0.0909 cps | Dynamic Load Rating (lb): | 7,340 lb |
| Vibration Frequency Outer Ring Defect: | 0.0591 cps |
General Specifications
| UPC: | 662461253762 | 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 |