Rexnord MBR2300 Flanged Cartridge Blocks Rex Spherical Roller Bearings - MBR2300
Part #:10442721
Catalog #:MBR2300
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Product Specifications
Dimensions
| Overall Width (in): | 8.75 in | Overall Length (in): | 8.75 in |
| Pilot Diameter (in): | 6.375 in | Bore Diameter (in): | 3 in |
| Foot Height (in): | 0.75 in | Overall Height (in): | 4 in |
| Housing Height (in): | 3.13 in | Bolt Size (in): | 5/8 in |
| Housing Outside Diameter (in): | 8.75 in | Pilot Depth (in): | 1.25 in |
| Mounting Plate to Collar Face (in): | 2 in | Locking Collar Outside Diameter (in): | 4.06 in |
| Mounting Surface to End of Housing (in): | 2 in | Inner Ring Outside Diameter (in): | 3.37 in |
| Bolt Circle (in): | 7.5 in | Housing Cast Face to Outermost Bearing Face (in): | 0.88 in |
| Length Through Bore (in): | 4 in | Bolt Spacing (in): | 5.297 in |
Technical Specifications
| Housing Construction: | Solid | Housing Type: | Flange, Cartridge |
| Static Load Rating (lb): | 71,500 lb | Cage Material: | Engineered Polymer |
| Housing Material: | Cast Iron | Product: | ZBR2000 |
| Series: | Flanged Cartridge Blocks | Housing Color: | Black |
| Seal Type: | Heavy Contact Seal | Radial Dynamic Load Capacity (lb): | 57,750 lb |
| Housing Style: | Flange Block | Shaft Locking Type: | Single Set Collar |
| Misalignment Type: | Dynamic | End Cap: | DTC9 |
| Radial Clearance: | C3 STANDARD | Rolling Element: | Spherical Roller |
| Fixed/Expansion: | Fixed | Maximum Speed (RPM): | 1700 rpm |
| Seal Kit: | MS9 | Bolt Hole Shape: | Round Hole |
| 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 |
| Setscrew Torque (in-lbs): | 680 in/lbs | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Outer Ring Defect: | 0.1299 cps |
| Insert: | 2300U | Locking Device Kit: | SC9 |
| Vibration Frequency Roller Spin: | 0.0591 cps | Max Operating Temperature (F): | 225 °F |
| Size Code: | 9 | Vibration Frequency Inner Ring Defect: | 0.1701 cps |
| Housing Coating: | POWDER COATED | Lubricant: | Lithium Complex NLGI 2 Grease |
| Primary Seal: | BUNA SPRING LOADED LIP SEAL | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Max Operating Temperature (C): | 107 °C |
General Specifications
| UPC: | 698210613488 | Weight: | 21.80 LB |
| Packaged Length: | 8.63 IN | Packaged Width: | 3.94 IN |
| Packaged Height: | 8.63 IN | HTC: | 8483204080 |
| Country of Origin: | Mexico |

