Rexnord KFS6203 Flange Blocks Rex Spherical Roller Bearings - KFS6203
Part #:10436556
Catalog #:KFS6203
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Product Specifications
Dimensions
| Housing Width (in): | 5.88 in | Overall Height (in): | 3.78 in |
| Foot Height (in): | 0.69 in | Overall Width (in): | 5.88 in |
| Bolt Size (in): | 5/8 in | Overall Length (in): | 5.88 in |
| Bore Diameter (in): | 2.1875 in | Locking Collar Outside Diameter (in): | 3.23 in |
| Standoff Distance (in): | 0.09 in | Housing Cast Face to Outermost Bearing Face (in): | 1.06 in |
| Inner Ring Outside Diameter (in): | 2.62 in | Expansion Capability (in): | 0.38 in |
| Bolt Circle (in): | 6.375 in | Bolt Spacing (in): | 4.5 in |
| Length Through Bore (in): | 3.77 in |
Technical Specifications
| Housing Style: | Flange Block | Rolling Element: | Spherical Roller |
| Product: | ZFS6000 | Housing Color: | Black |
| Housing Construction: | Solid | Housing Material: | Cast Iron |
| Series: | Flange Blocks | Cage Material: | Engineered Polymer |
| Misalignment Type: | Dynamic | Seal Type: | Light Contact Seal |
| Shaft Locking Type: | Adapter Mount | Static Load Rating (lb): | 44,400 lb |
| Fixed/Expansion: | Expansion | End Cap: | NEED EXT EC |
| Radial Clearance: | C3 STANDARD | Radial Dynamic Load Capacity (lb): | 36,370 lb |
| Housing Type: | Flange, Four Bolt | Maximum Speed (RPM): | 2500 rpm |
| Microlock Kit: | ML2 | Ability to Relubricate: | Yes |
| Wrench Style Shurlok Install Tool: | 105-90420-21 | Setscrew Torque (in-lbs): | 87-92 in/lbs |
| Seal Kit: | KS7 | Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Max Operating Temperature (F): | 225 °F | Vibration Frequency Roller Spin: | 0.0606 cps |
| Insert: | 6203U | Vibration Frequency Outer Ring Defect: | 0.1377 cps |
| Vibration Frequency Inner Ring Defect: | 0.179 cps | Impact Style Shurlok Install Tool: | 105-90425-21 |
| Size Code: | 7 | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Expansion Lock Plug: | 105-95008-25 | Shaft Locking Collar Kit/Adapter Assembly: | AK76203 |
| Grease Fitting Thread Size: | 1/8 NPT | Max Operating Temperature (C): | 107 °C |
| Locking Device Kit: | AK76203 | Primary Seal: | BUNA SGL LIP LIGHT CONTACT |
| Lubricant: | Lithium Complex NLGI 2 Grease | Housing Coating: | POWDER COATED |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic |
General Specifications
| UPC: | 793699902945 | Weight: | 17.30 LB |
| Packaged Length: | 6.50 IN | Packaged Width: | 6.00 IN |
| Packaged Height: | 6.38 IN | HTC: | 84833080 |

