Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-212TM
Part #:704080
Catalog #:ER-212TM
KEY FEATURES
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Skwezloc® concentric locking for near perfect concentricity
- Felt labyrinth seal and flinger for dry and dusty environment
- 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.
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Product Specifications
Dimensions
| Overall Width (in): | 2.63 in | Bore Size (mm): | 60 mm |
| Outer Race OD (in): | 4.3307 in | Outer Race Width (in): | 1.25 in |
| Collar OD (in): | 4.22 in | Centerline to Front Face (in): | 1.625 in |
| Outer Race OD (mm): | 110 mm | Inner Ring OD (in): | 2.984 in |
| Length Through Bore (in): | 2.63 in | Outer Race Width (mm): | 31.8 mm |
Technical Specifications
| Measure Units: | Metric | Bore Shape: | Straight |
| Torx Cap Screw: | 3/8-16 UNC | Housing Type: | Insert (ER Style) |
| Insert Material: | 52100 Bearing Steel | Seal Type: | Felt Labyrinth Seal |
| Rolling Element: | Ball Bearing | Misalignment: | None |
| Expansion: | No | Internal Clearance: | Standard |
| Outer Ring Land Profile: | Tapered Lands | Misalignment Type: | Static Only |
| Platform: | Gold Line Ball Bearing | End Cap: | No |
| Bearing Insert Coating: | Black Oxide | Cage Material: | PPS - Polyphenylene Sulfide |
| Precision Rating: | ABEC 1 | Outer Race Profile: | Cylindrical |
| Inner Race Profile: | Wide Inner Ring | Maximum Operating Temperature (F): | 220 °F |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Series: | Unmounted Replacement Bearings | Duty/Status: | Standard |
| Inner Ring Fillet Radius (in): | 0.08 in | Maximum Speed (rpm): | 4100 rpm |
| Vibration Frequency Roller Spin: | 0.0432 cps | Vibration Frequency Inner Ring Defect: | 0.0989 cps |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Locking Type: | Concentric |
| Size Code: | 2-27 | Vibration Frequency Outer Ring Defect: | 0.0678 cps |
| Lubrication Type: | Lithium Complex NLGI 2 Grease | Cage Type: | Land Riding Retainer |
| Static Load Rating (lb): | 8,150 lb | Dynamic Load Rating (lb): | 11,789 lb |
General Specifications
| UPC: | 662461253298 | Weight: | 4.00 LB |
| Packaged Length: | 4.75 IN | Packaged Width: | 2.63 IN |
| Packaged Height: | 4.81 IN | HTC: | 8482.10.5056 |
| Country of Origin: | Mexico |