Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - NP-204TMC
Part #:704111
Catalog #:NP-204TMC
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 Length (in): | 5 in | Overall Height (in): | 2.56 in |
| Overall Width (in): | 1.5 in | Base Width (in): | 1.5 in |
| Bolt Size (mm): | M10 mm | Bolt Size (in): | 3/8 in |
| Bore Diameter (mm): | 20 mm | Foot Height (in): | 0.5 in |
| Base to Center Height (in): | 1.3125 in | Length Through Bore (in): | 1.28 in |
| Bolt Spacing (in): | 3.75 in | Bolt Spacing Min (in): | 3.38 in |
| Bolt Spacing Max (in): | 4.13 in | Centerline to Outermost Bearing Face (in): | 0.78 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 | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Locking Collar Outside Diameter (in): | 1.8 in |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Lubricant: | Lithium Complex NLGI 2 Grease |
| Base Length (in): | 5 in | Vibration Frequency Roller Spin: | 0.0381 cps |
| Dynamic Load Rating (lb): | 2,611 lb | Vibration Frequency Inner Ring Defect: | 0.0907 cps |
| End Cap Available: | No | Maximum Speed (RPM): | 6450 rpm |
| Radial Clearance: | Standard | Fixed vs. Expansion: | Fixed |
| Bearing Insert Finish: | Black Oxide | Grease Fitting Thread Size: | 1/4-28 |
| Housing Material: | Cast Iron | Max Operating Temperature (F): | 220 °F |
| Insert: | 5204TMC | Size Code: | 2-012 |
| Inner Ring Outside Diameter (in): | 1.188 in | Vibration Frequency Outer Ring Defect: | 0.0593 cps |
| Bearing Type: | Standard Duty | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Bearing Insert Material: | 52100 Bearing Steel | Static Load Rating (lb): | 1,444 lb |
| Shaft Locking Type: | Concentric | Housing Coating: | Powder Coated |
| Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461253724 | Weight: | 2.00 LB |
| Packaged Length: | 3.19 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 5.25 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |