Rexnord ZBR2303 Flanged Cartridge Blocks Rex Spherical Roller Bearings - ZBR2303
Part #:10443341
Catalog #:ZBR2303
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Product Specifications
Dimensions
| Bore Diameter (in): | 3.1875 in | Pilot Diameter (in): | 7.375 in |
| Overall Length (in): | 10.25 in | Bolt Size (in): | 3/4 in |
| Foot Height (in): | 0.94 in | Housing Height (in): | 3.44 in |
| Overall Width (in): | 10.25 in | Overall Height (in): | 4.38 in |
| Locking Collar Outside Diameter (in): | 4.91 in | Mounting Plate to Collar Face (in): | 2.38 in |
| Housing Outside Diameter (in): | 10.25 in | Pilot Depth (in): | 1.25 in |
| Length Through Bore (in): | 4.38 in | Bolt Circle (in): | 8.625 in |
| Inner Ring Outside Diameter (in): | 3.975 in | Bolt Spacing (in): | 6.094 in |
| Housing Cast Face to Outermost Bearing Face (in): | 0.94 in | Mounting Surface to End of Housing (in): | 2 in |
Technical Specifications
| Radial Dynamic Load Capacity (lb): | 84,330 lb | Housing Type: | Flange, Cartridge |
| Seal Type: | Clearance Seal | Housing Material: | Cast Iron |
| Rolling Element: | Spherical Roller | Product: | ZBR2000 |
| Misalignment Type: | Dynamic | Shaft Locking Type: | Single Set Collar |
| Housing Construction: | Solid | Static Load Rating (lb): | 90,700 lb |
| End Cap: | DTC10 | Housing Style: | Flange Block |
| Series: | Flanged Cartridge Blocks | Housing Color: | Black |
| Fixed/Expansion: | Fixed | Cage Material: | Engineered Polymer |
| Radial Clearance: | C3 STANDARD | Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Bolt Hole Shape: | Round Hole | Maximum Speed (RPM): | 2400 rpm |
| Setscrew Torque (in-lbs): | 680 in/lbs | Seal Kit: | ZS10 |
| Microlock Kit: | ML4 | Ability to Relubricate: | Yes |
| Max Operating Temperature (F): | 225 °F | Vibration Frequency Fundamental Train: | 0.0073 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Vibration Frequency Outer Ring Defect: | 0.1383 cps |
| Grease Fitting Thread Size: | 1/8 NPT | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Vibration Frequency Roller Spin: | 0.0628 cps | Max Operating Temperature (C): | 107 °C |
| Primary Seal: | STEEL CLEARANCE SEAL | Vibration Frequency Inner Ring Defect: | 0.1784 cps |
| Housing Coating: | POWDER COATED | Locking Device Kit: | SC10 |
| Size Code: | 10 | Insert: | 2303U |
General Specifications
| UPC: | 698210177805 | Weight: | 35.50 LB |
| Packaged Length: | 11.00 IN | Packaged Width: | 5.00 IN |
| Packaged Height: | 10.75 IN | HTC: | 8483204080 |
| Country of Origin: | Mexico |