Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-208TM
Part #:704057
Catalog #:ER-208TM
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): | 2.06 in | Bore Size (mm): | 40 mm |
| Outer Race Width (in): | 1.093 in | Outer Race OD (mm): | 80 mm |
| Centerline to Front Face (in): | 1.25 in | Outer Race OD (in): | 3.1496 in |
| Collar OD (in): | 2.75 in | Inner Ring OD (in): | 2.063 in |
| Length Through Bore (in): | 2.06 in | Outer Race Width (mm): | 27.8 mm |
Technical Specifications
| Rolling Element: | Ball Bearing | Measure Units: | Metric |
| Torx Cap Screw: | 10-24 UNC | Housing Type: | Insert (ER Style) |
| Seal Type: | Felt Labyrinth Seal | Bore Shape: | Straight |
| Insert Material: | 52100 Bearing Steel | Misalignment: | None |
| Internal Clearance: | Standard | Expansion: | No |
| Outer Ring Land Profile: | Tapered Lands | Misalignment Type: | Static Only |
| Bearing Insert Coating: | Black Oxide | End Cap: | No |
| Platform: | Gold Line Ball Bearing | Cage Material: | PPS - Polyphenylene Sulfide |
| Precision Rating: | ABEC 1 | Inner Race Profile: | Wide Inner Ring |
| Outer Race Profile: | Cylindrical | Vibration Frequency Outer Ring Defect: | 0.0591 cps |
| Duty/Status: | Standard | Series: | Unmounted Replacement Bearings |
| Vibration Frequency Roller Spin: | 0.0376 cps | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Setscrew Torque (in-lbs): | 100 in/lbs | Maximum Speed (rpm): | 5850 rpm |
| Inner Race Heat Treat Method: | Zone-Hardened | Locking Type: | Concentric |
| Vibration Frequency Inner Ring Defect: | 0.0909 cps | Maximum Operating Temperature (F): | 220 °F |
| Size Code: | 2-19 | Inner Ring Fillet Radius (in): | 0.06 in |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Ability to Relubricate: | Yes |
| Cage Type: | Land Riding Retainer | Dynamic Load Rating (lb): | 7,340 lb |
| Static Load Rating (lb): | 4,467 lb |
General Specifications
| UPC: | 662461253250 | Weight: | 2.05 LB |
| Packaged Length: | 3.63 IN | Packaged Width: | 2.00 IN |
| Packaged Height: | 3.63 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |