Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - RB-20R
Part #:701149
Catalog #:RB-20R
KEY FEATURES
- Cylindrical O.D. wide inner ring bearing insert with no lubrication holes
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- 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): | 1.625 in | Bore Size (in): | 1.2500 in |
| Centerline to Front Face (in): | 1.063 in | Outer Race OD (in): | 2.441 in |
| Outer Race Width (in): | 0.875 in | Inner Race Length (in): | 1.625 in |
| Inner Ring OD (in): | 1.281 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Set Screw Thread: | 1/4-28 |
| Housing Type: | Insert Only | Measure Units: | Inch |
| Insert Material: | 52100 Bearing Steel, Black Oxided | Bore Shape: | Straight |
| Radius: | 0.04 | Radial Dynamic Load Capacity (lb): | 4,381 lb |
| Internal Clearance: | Standard | Speed (Max) (RPM): | 5450 rpm |
| Misalignment: | None | Misalignment Type: | Static Only |
| Bearing Insert Coating: | Black Oxide Coated | Platform: | Gold Line Ball Bearing |
| Replaceable Insert: | No | Outer Ring Land Profile: | Standard |
| End Cap: | No | Radial Static Load Capacity (lb): | 2,567 lb |
| Series: | RB | Cage Material: | Molded Nylon |
| Precision Rating: | ABEC 1 | Outer Race Profile: | Cylindrical |
| Inner Race Profile: | Wide Inner Ring | Inner Race Heat Treat Method: | Zone-Hardened |
| Maximum Operating Temperature (F): | 220 °F | Type of Seal: | Felt Labyrinth Seal |
| Retainer Type: | Land Riding Retainer | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Locking Type: | Set Screw | Duty/Series: | Standard |
| Fixed vs. Expansion: | No | Ability to Relubricate: | No |
General Specifications
| UPC: | 662461009383 | Weight: | 0.80 LB |
| Packaged Length: | 2.75 IN | Packaged Width: | 1.56 IN |
| Packaged Height: | 2.75 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |