Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - NP-212TM
Part #:703954
Catalog #:NP-212TM
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): | 2.75 in | Base Width (in): | 2.75 in |
| Overall Height (in): | 5.56 in | Overall Length (in): | 9.5 in |
| Bolt Size (mm): | M16 mm | Bolt Size (in): | 5/8 in |
| Bore Diameter (mm): | 60 mm | Base to Center Height (in): | 2.7500 in |
| Foot Height (in): | 0.88 in | Length Through Bore (in): | 2.63 in |
| Bolt Spacing Min (in): | 6.88 in | Centerline to Outermost Bearing Face (in): | 1.63 in |
| Bolt Spacing Max (in): | 7.63 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Color: | Black |
| 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 | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 495 in/lbs |
| Radial Clearance: | Standard | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Inner Ring Defect: | 0.0989 cps | Static Load Rating (lb): | 8,150 lb |
| Vibration Frequency Roller Spin: | 0.0432 cps | Cage Type: | Land Riding Retainer |
| Lubricant: | Lithium Complex NLGI 2 Grease | Fixed vs. Expansion: | Fixed |
| Housing Coating: | Powder Coated | Base Length (in): | 9.50 in |
| Size Code: | 2-27 | Insert: | 5212TM |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Shaft Locking Type: | Concentric |
| Max Operating Temperature (F): | 220 °F | Vibration Frequency Outer Ring Defect: | 0.0678 cps |
| Inner Ring Outside Diameter (in): | 2.984 in | Bearing Type: | Standard Duty |
| Grease Fitting Thread Size: | 1/8 NPT | Dynamic Load Rating (lb): | 11,789 lb |
| End Cap Available: | No | Maximum Speed (RPM): | 4100 rpm |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Housing Material: | Cast Iron |
General Specifications
| UPC: | 662461253014 | Weight: | 15.13 LB |
| Packaged Length: | 10.38 IN | Packaged Width: | 6.50 IN |
| Packaged Height: | 3.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |