Rexnord KB2212 Flange Blocks Rex Spherical Roller Bearings - KB2212
Part #:10424178
Catalog #:KB2212
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Product Specifications
Dimensions
| Overall Width (in): | 9.5 in | Overall Height (in): | 4.09 in |
| Bolt Size (in): | 3/4 in | Foot Height (in): | 0.88 in |
| Overall Length (in): | 9.5 in | Bore Diameter (in): | 2.7500 in |
| Standoff Distance (in): | 0.09 in | Housing Outside Diameter (in): | 9.5 in |
| Locking Collar Outside Diameter (in): | 4.06 in | Inner Ring Outside Diameter (in): | 3.37 in |
| Housing Cast Face to Outermost Bearing Face (in): | 0.88 in | Bolt Circle (in): | 7.875 in |
| Length Through Bore (in): | 4 in | Bolt Spacing (in): | 5.56 in |
Technical Specifications
| Housing Type: | Flange, Four Bolt | Misalignment Type: | Dynamic |
| Seal Type: | Light Contact Seal | Housing Material: | Cast Iron |
| Fixed/Expansion: | Fixed | Housing Color: | Black |
| Product: | ZB2000 | Housing Style: | Flange Block |
| Shaft Locking Type: | Single Set Collar | Series: | Flange Blocks |
| Housing Construction: | Solid | End Cap: | DTC9 |
| Rolling Element: | Spherical Roller | Static Load Rating (lb): | 71,500 lb |
| Cage Material: | Engineered Polymer | Radial Dynamic Load Capacity (lb): | 57,750 lb |
| Radial Clearance: | C3 STANDARD | Microlock Kit: | ML3 |
| Maximum Speed (RPM): | 1900 rpm | Setscrew Torque (in-lbs): | 680 in/lbs |
| Ability to Relubricate: | Yes | Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Seal Kit: | KS9 | Vibration Frequency Roller Spin: | 0.0591 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Insert: | 2212U |
| Max Operating Temperature (C): | 107 °C | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Grease Fitting Thread Size: | 1/8 NPT | Housing Coating: | POWDER COATED |
| Size Code: | 9 | Max Operating Temperature (F): | 225 °F |
| Primary Seal: | BUNA SGL LIP LIGHT CONTACT | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Vibration Frequency Inner Ring Defect: | 0.1701 cps | Locking Device Kit: | SC9 |
| Vibration Frequency Outer Ring Defect: | 0.1299 cps |
General Specifications
| UPC: | 698210706067 | Weight: | 26.10 LB |
| Packaged Length: | 9.50 IN | Packaged Width: | 4.50 IN |
| Packaged Height: | 9.25 IN | HTC: | 84833080 |