Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - NP-210TMC
Part #:704117
Catalog #:NP-210TMC
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): | 2.38 in | Overall Height (in): | 4.56 in |
| Base Width (in): | 2.38 in | Overall Length (in): | 8.13 in |
| Bolt Size (mm): | M16 mm | Bolt Size (in): | 5/8 in |
| Bore Diameter (mm): | 50 mm | Base to Center Height (in): | 2.2500 in |
| Foot Height (in): | 0.75 in | Length Through Bore (in): | 2.03 in |
| Bolt Spacing Min (in): | 6 in | Centerline to Outermost Bearing Face (in): | 1.281 in |
| Bolt Spacing Max (in): | 6.5 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| Misalignment Type: | Static Only | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Pillow Block, Two Bolt |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Radial Clearance: | Standard |
| Bearing Insert Finish: | Black Oxide | Housing Coating: | Powder Coated |
| Vibration Frequency Inner Ring Defect: | 0.0984 cps | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Roller Spin: | 0.0445 cps | Shaft Locking Type: | Concentric |
| Bearing Type: | Standard Duty | Housing Material: | Cast Iron |
| Insert: | 5210TMC | Vibration Frequency Outer Ring Defect: | 0.0683 cps |
| Max Operating Temperature (F): | 220 °F | Inner Ring Outside Diameter (in): | 2.469 in |
| Fixed vs. Expansion: | Fixed | Static Load Rating (lb): | 5,216 lb |
| End Cap Available: | No | Maximum Speed (RPM): | 3550 rpm |
| Grease Fitting Thread Size: | 1/8 NPT | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Dynamic Load Rating (lb): | 7,889 lb | Cage Type: | Land Riding Retainer |
| Base Length (in): | 8.13 in | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Size Code: | 2-115 |
General Specifications
| UPC: | 662461253786 | Weight: | 8.60 LB |
| Packaged Length: | 9.00 IN | Packaged Width: | 5.19 IN |
| Packaged Height: | 2.38 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

