Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - NP-207TM
Part #:703933
Catalog #:NP-207TM
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 Width (in): | 1.88 in | Base Width (in): | 1.88 in |
| Overall Length (in): | 6.56 in | Overall Height (in): | 3.75 in |
| Bolt Size (in): | 1/2 in | Bolt Size (mm): | M12 mm |
| Bore Diameter (mm): | 35 mm | Base to Center Height (in): | 1.875 in |
| Foot Height (in): | 0.63 in | Length Through Bore (in): | 1.81 in |
| Centerline to Outermost Bearing Face (in): | 1.12 in | Bolt Spacing Max (in): | 5.31 in |
| Bolt Spacing (in): | 5 in | Bolt Spacing Min (in): | 4.69 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 |
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Pillow Block, Two Bolt |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Locking Collar Outside Diameter (in): | 2.5 in |
| Lubricant: | Lithium Complex NLGI 2 Grease | Shaft Locking Type: | Concentric |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Housing Material: | Cast Iron | Inner Ring Outside Diameter (in): | 1.851 in |
| Radial Clearance: | Standard | Bearing Type: | Standard Duty |
| Bearing Insert Material: | 52100 Bearing Steel | Cage Type: | Land Riding Retainer |
| Fixed vs. Expansion: | Fixed | End Cap Available: | No |
| Dynamic Load Rating (lb): | 5,782 lb | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Base Length (in): | 6.56 in | Bearing Insert Finish: | Black Oxide |
| Housing Coating: | Powder Coated | Maximum Speed (RPM): | 6500 rpm |
| Vibration Frequency Roller Spin: | 0.0386 cps | Size Code: | 2-17 |
| Grease Fitting Thread Size: | 1/4-28 | Max Operating Temperature (F): | 220 °F |
| Static Load Rating (lb): | 3,493 lb | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Insert: | 5207TM |
General Specifications
| UPC: | 662461252970 | Weight: | 4.80 LB |
| Packaged Length: | 4.38 IN | Packaged Width: | 2.06 IN |
| Packaged Height: | 6.81 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |