Rexnord ZB2107 Flange Blocks Rex Spherical Roller Bearings - ZB2107
Part #:10421978
Catalog #:ZB2107
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Product Specifications
Dimensions
| Overall Length (in): | 6.25 in | Foot Height (in): | 0.63 in |
| Bore Diameter (in): | 1.4375 in | Overall Height (in): | 2.91 in |
| Overall Width (in): | 6.25 in | Bolt Size (in): | 1/2 in |
| Locking Collar Outside Diameter (in): | 2.31 in | Housing Outside Diameter (in): | 6.25 in |
| Bolt Circle (in): | 5 in | Housing Cast Face to Outermost Bearing Face (in): | 0.69 in |
| Inner Ring Outside Diameter (in): | 1.745 in | Length Through Bore (in): | 2.88 in |
| Bolt Spacing (in): | 4.33 in |
Technical Specifications
| Product: | ZB2000 | Series: | Flange Blocks |
| Misalignment Type: | Dynamic | Housing Material: | Cast Iron |
| Radial Dynamic Load Capacity (lb): | 19,860 lb | Rolling Element: | Spherical Roller |
| Housing Style: | Flange Block | Fixed/Expansion: | Fixed |
| Shaft Locking Type: | Single Set Collar | Housing Color: | Black |
| Housing Type: | Flange, Three Bolt | Cage Material: | Engineered Polymer |
| Housing Construction: | Solid | Seal Type: | Clearance Seal |
| Radial Clearance: | C3 STANDARD | End Cap: | DTC4 |
| Static Load Rating (lb): | 20,900 lb | 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: | ZS4 | Ability to Relubricate: | Yes |
| Maximum Speed (RPM): | 5250 rpm | Microlock Kit: | ML2 |
| Setscrew Torque (in-lbs): | 325 in/lbs | Vibration Frequency Inner Ring Defect: | 0.1445 cps |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Vibration Frequency Roller Spin: | 0.0499 cps |
| Max Operating Temperature (C): | 107 °C | Primary Seal: | STEEL CLEARANCE SEAL |
| Vibration Frequency Fundamental Train: | 0.007 cps | Grease Fitting Thread Size: | 1/8 NPT |
| Lubricant: | Lithium Complex NLGI 2 Grease | Housing Coating: | POWDER COATED |
| Size Code: | 4 | Insert: | 2107U |
| Vibration Frequency Outer Ring Defect: | 0.1055 cps | Max Operating Temperature (F): | 225 °F |
| Locking Device Kit: | SC4 |
General Specifications
| UPC: | 698210172503 | Weight: | 6.80 LB |
| Packaged Length: | 6.63 IN | Packaged Width: | 3.75 IN |
| Packaged Height: | 6.63 IN | HTC: | 8483204080 |
| Country of Origin: | Mexico |