Rexnord KB2207 Flange Blocks Rex Spherical Roller Bearings - KB2207
Part #:10430075
Catalog #:KB2207
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Product Specifications
Dimensions
| Overall Length (in): | 8.13 in | Foot Height (in): | 0.75 in |
| Bore Diameter (in): | 2.4375 in | Overall Height (in): | 3.59 in |
| Overall Width (in): | 8.13 in | Bolt Size (in): | 5/8 in |
| Standoff Distance (in): | 0.09 in | Locking Collar Outside Diameter (in): | 3.56 in |
| Housing Outside Diameter (in): | 8.13 in | Length Through Bore (in): | 3.5 in |
| Bolt Circle (in): | 6.75 in | Inner Ring Outside Diameter (in): | 2.901 in |
| Housing Cast Face to Outermost Bearing Face (in): | 0.88 in | Bolt Spacing (in): | 4.77 in |
Technical Specifications
| Rolling Element: | Spherical Roller | Misalignment Type: | Dynamic |
| End Cap: | DTC8 | Housing Color: | Black |
| Shaft Locking Type: | Single Set Collar | Radial Clearance: | C3 STANDARD |
| Fixed/Expansion: | Fixed | Product: | ZB2000 |
| Housing Construction: | Solid | Series: | Flange Blocks |
| Housing Material: | Cast Iron | Housing Type: | Flange, Four Bolt |
| Seal Type: | Light Contact Seal | Housing Style: | Flange Block |
| Cage Material: | Engineered Polymer | Radial Dynamic Load Capacity (lb): | 43,240 lb |
| Static Load Rating (lb): | 53,500 lb | Setscrew Torque (in-lbs): | 680 in/lbs |
| Microlock Kit: | ML3 | Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Ability to Relubricate: | Yes | Seal Kit: | KS8 |
| Maximum Speed (RPM): | 2300 rpm | Vibration Frequency Outer Ring Defect: | 0.1376 cps |
| Insert: | 2207U | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Locking Device Kit: | SC8 | Grease Fitting Thread Size: | 1/8 NPT |
| Vibration Frequency Inner Ring Defect: | 0.1791 cps | Size Code: | 8 |
| Max Operating Temperature (C): | 107 °C | Primary Seal: | BUNA SGL LIP LIGHT CONTACT |
| Lubricant: | Lithium Complex NLGI 2 Grease | Housing Coating: | POWDER COATED |
| Max Operating Temperature (F): | 225 °F | Vibration Frequency Roller Spin: | 0.0607 cps |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic |
General Specifications
| UPC: | 698210621513 | Weight: | 16.60 LB |
| Packaged Length: | 8.63 IN | Packaged Width: | 3.94 IN |
| Packaged Height: | 8.63 IN | HTC: | 8483204080 |
| Country of Origin: | Mexico |

