Rexnord MB2300S Flange Blocks Rex Spherical Roller Bearings - MB2300S
Part #:10410868
Catalog #:MB2300S
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Product Specifications
Dimensions
| Overall Height (in): | 4.09 in | Foot Height (in): | 0.88 in |
| Pilot Diameter (in): | 6.313 in | Overall Width (in): | 9.5 in |
| Bolt Size (in): | 3/4 in | Overall Length (in): | 9.5 in |
| Bore Diameter (in): | 3 in | Housing Outside Diameter (in): | 9.5 in |
| Locking Collar Outside Diameter (in): | 4.06 in | Pilot Depth (in): | 0.188 in |
| Standoff Distance (in): | 0.09 in | Housing Cast Face to Outermost Bearing Face (in): | 0.88 in |
| Length Through Bore (in): | 4 in | Inner Ring Outside Diameter (in): | 3.37 in |
| Bolt Circle (in): | 7.875 in | Bolt Spacing (in): | 5.56 in |
Technical Specifications
| Housing Material: | Cast Iron | Housing Type: | Flange, Four Bolt, Pilot |
| End Cap: | DTC9 | Housing Construction: | Solid |
| Seal Type: | Heavy Contact Seal | Fixed/Expansion: | Fixed |
| Cage Material: | Engineered Polymer | Housing Style: | Flange Block |
| Misalignment Type: | Dynamic | Radial Dynamic Load Capacity (lb): | 57,750 lb |
| Housing Color: | Black | Shaft Locking Type: | Single Set Collar |
| Static Load Rating (lb): | 71,500 lb | Rolling Element: | Spherical Roller |
| Radial Clearance: | C3 STANDARD | Product: | ZB2000 |
| Series: | Flange Blocks | Seal Kit: | MS9 |
| Maximum Speed (RPM): | 1700 rpm | Microlock Kit: | ML3 |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 680 in/lbs |
| Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip | Locking Device Kit: | SC9 |
| Lubricant: | Lithium Complex NLGI 2 Grease | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Max Operating Temperature (C): | 107 °C | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Housing Coating: | POWDER COATED | Vibration Frequency Roller Spin: | 0.0591 cps |
| Primary Seal: | BUNA SPRING LOADED LIP SEAL | Insert: | 2300U |
| Max Operating Temperature (F): | 225 °F | Grease Fitting Thread Size: | 1/8 NPT |
| Size Code: | 9 | Vibration Frequency Outer Ring Defect: | 0.1299 cps |
| Vibration Frequency Inner Ring Defect: | 0.1701 cps |
General Specifications
| UPC: | 698210702281 | Weight: | 23.30 LB |
| Packaged Length: | 9.50 IN | Packaged Width: | 4.50 IN |
| Packaged Height: | 9.25 IN | HTC: | 8483204080 |
| Country of Origin: | Mexico |

