Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Inner Race Able to be Relubricated - ERX-20 RL
Part #:705080
Catalog #:ERX-20 RL
KEY FEATURES
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Exclusive inner ring with lubrication fitting allowing for relubrication without need for special housing machining
- Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
- 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.
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Overall Width (in): | 1.69 in | Bore Size (in): | 1.25 in |
| Outer Race Width (in): | 0.938 in | Outer Race OD (mm): | 72 mm |
| Centerline to Front Face (in): | 1 in | Outer Race OD (in): | 2.8346 in |
| Inner Ring OD (in): | 1.859 in | Length Through Bore (in): | 1.688 in |
| Outer Race Width (mm): | 23.8 mm |
Technical Specifications
| Measure Units: | Inch | Insert Material: | 52100 Bearing Steel |
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Insert (ER Style) |
| Set Screw Thread: | 5/16-24 UNF | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Internal Clearance: | Standard |
| Expansion: | No | Misalignment: | None |
| Outer Ring Land Profile: | Tapered Lands | Options: | Inner Race Relubricatable |
| End Cap: | No | Bearing Insert Coating: | Black Oxide |
| Misalignment Type: | Static Only | Platform: | Gold Line Ball Bearing |
| Precision Rating: | ABEC 1 | Cage Material: | PPS - Polyphenylene Sulfide |
| Outer Race Profile: | Cylindrical | Inner Race Profile: | Wide Inner Ring |
| Series: | Unmounted Replacement Bearings | Maximum Speed (rpm): | 4650 rpm |
| Size Code: | 2-17 | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Duty/Status: | Standard | Setscrew Torque (in-lbs): | 125-165 in/lbs |
| Locking Type: | Set Screw | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Inner Ring Fillet Radius (in): | 0.04 in |
| Vibration Frequency Fundamental Train: | 0.0067 cps | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Roller Spin: | 0.0383 cps | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Maximum Operating Temperature (F): | 220 °F | Dynamic Load Rating (lb): | 5,782 lb |
| Cage Type: | Land Riding Retainer | Static Load Rating (lb): | 3,493 lb |
General Specifications
| UPC: | 662461259610 | Weight: | 1.45 LB |
| Packaged Length: | 3.13 IN | Packaged Width: | 1.75 IN |
| Packaged Height: | 3.13 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |