Rexnord KB2103 Flange Blocks Rex Spherical Roller Bearings - KB2103
Part #:10425758
Catalog #:KB2103
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Product Specifications
Dimensions
| Foot Height (in): | 0.59 in | Overall Length (in): | 5.13 in |
| Bore Diameter (in): | 1.1875 in | Overall Width (in): | 5.13 in |
| Overall Height (in): | 2.72 in | Bolt Size (in): | 3/8 in |
| Standoff Distance (in): | 0.03 in | Housing Outside Diameter (in): | 5.5 in |
| Locking Collar Outside Diameter (in): | 1.97 in | Inner Ring Outside Diameter (in): | 1.532 in |
| Bolt Circle (in): | 4.5 in | Length Through Bore (in): | 2.69 in |
| Housing Cast Face to Outermost Bearing Face (in): | 0.53 in |
Technical Specifications
| Rolling Element: | Spherical Roller | Misalignment Type: | Dynamic |
| Series: | Flange Blocks | Housing Color: | Black |
| Housing Material: | Cast Iron | Product: | ZB2000 |
| Housing Style: | Flange Block | Cage Material: | Engineered Polymer |
| Seal Type: | Light Contact Seal | End Cap: | DTC3 |
| Radial Dynamic Load Capacity (lb): | 18,850 lb | Shaft Locking Type: | Single Set Collar |
| Housing Construction: | Solid | Fixed/Expansion: | Fixed |
| Static Load Rating (lb): | 18,300 lb | Housing Type: | Flange, Three Bolt |
| Radial Clearance: | C3 STANDARD | Maximum Speed (RPM): | 4000 rpm |
| Seal Kit: | KS3 | Setscrew Torque (in-lbs): | 185 in/lbs |
| Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal | Microlock Kit: | ML2 |
| Ability to Relubricate: | Yes | Max Operating Temperature (C): | 107 °C |
| Max Operating Temperature (F): | 225 °F | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Insert: | 2103U | Housing Coating: | POWDER COATED |
| Lubricant: | Lithium Complex NLGI 2 Grease | Primary Seal: | BUNA SGL LIP LIGHT CONTACT |
| Vibration Frequency Outer Ring Defect: | 0.0877 cps | Grease Fitting Thread Size: | 1/8 NPT |
| Size Code: | 3 | Locking Device Kit: | SC3 |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Vibration Frequency Inner Ring Defect: | 0.128 cps |
| Vibration Frequency Roller Spin: | 0.0424 cps |
General Specifications
| UPC: | 698210642365 | Weight: | 5.10 LB |
| Packaged Length: | 5.50 IN | Packaged Width: | 5.50 IN |
| Packaged Height: | 3.25 IN | HTC: | 84833080 |