Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-204TM
Part #:704045
Catalog #:ER-204TM
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): | 1.22 in | Bore Size (mm): | 20 mm |
| Outer Race Width (in): | 0.625 in | Collar OD (in): | 1.8 in |
| Outer Race OD (mm): | 47 mm | Inner Ring OD (in): | 1.188 in |
| Centerline to Front Face (in): | 0.813 in | Outer Race OD (in): | 1.8504 in |
| Length Through Bore (in): | 1.22 in | Outer Race Width (mm): | 15.9 mm |
Technical Specifications
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Insert (ER Style) |
| Measure Units: | Metric | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Torx Cap Screw: | 10-24 UNC |
| Set Screw Thread: | 10-24 UNC | Insert Material: | 52100 Bearing Steel |
| Internal Clearance: | Standard | Misalignment: | None |
| Expansion: | No | Misalignment Type: | Static Only |
| Bearing Insert Coating: | Black Oxide | Outer Ring Land Profile: | Tapered Lands |
| 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 |
| Ability to Relubricate: | Yes | Locking Type: | Concentric |
| Size Code: | 2-012 | Inner Ring Fillet Radius (in): | 0.04 in |
| Maximum Operating Temperature (F): | 220 °F | Maximum Speed (rpm): | 10200 rpm |
| Setscrew Torque (in-lbs): | 70 in/lbs | Series: | Unmounted Replacement Bearings |
| Duty/Status: | Standard | Vibration Frequency Roller Spin: | 0.0381 cps |
| Vibration Frequency Inner Ring Defect: | 0.0907 cps | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Inner Race Heat Treat Method: | Zone-Hardened | Vibration Frequency Outer Ring Defect: | 0.0593 cps |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Static Load Rating (lb): | 1,444 lb |
| Dynamic Load Rating (lb): | 2,611 lb | Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461253229 | Weight: | 0.60 LB |
| Packaged Length: | 2.38 IN | Packaged Width: | 1.44 IN |
| Packaged Height: | 2.38 IN | HTC: | 8482.10.5048 |
| Country of Origin: | Mexico |