Rexnord MBR3107 Flanged Cartridge Blocks Rex Spherical Roller Bearings - MBR3107
Part #:10441237
Catalog #:MBR3107
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Product Specifications
Dimensions
| Bore Diameter (in): | 1.4375 in | Overall Height (in): | 2.92 in |
| Overall Length (in): | 5.25 in | Foot Height (in): | 0.5 in |
| Pilot Diameter (in): | 3.625 in | Overall Width (in): | 5.25 in |
| Housing Height (in): | 2.19 in | Bolt Size (in): | 3/8 in |
| Locking Collar Outside Diameter (in): | 2.31 in | Housing Outside Diameter (in): | 5.25 in |
| Mounting Plate to Collar Face (in): | 1.5 in | Pilot Depth (in): | 0.75 in |
| Length Through Bore (in): | 2.92 in | Inner Ring Outside Diameter (in): | 1.745 in |
| Housing Cast Face to Outermost Bearing Face (in): | 0.66 in | Mounting Surface to End of Housing (in): | 1.38 in |
| Bolt Circle (in): | 4.375 in | Bolt Spacing (in): | 3.09 in |
Technical Specifications
| Misalignment Type: | Dynamic | End Cap: | DTC412 |
| Housing Style: | Flange Block | Cage Material: | Engineered Polymer |
| Housing Construction: | Solid | Housing Color: | Black |
| Static Load Rating (lb): | 20,900 lb | Housing Material: | Cast Iron |
| Radial Dynamic Load Capacity (lb): | 19,860 lb | Rolling Element: | Spherical Roller |
| Series: | Flanged Cartridge Blocks | Seal Type: | Heavy Contact Seal |
| Fixed/Expansion: | Fixed | Radial Clearance: | C3 STANDARD |
| Shaft Locking Type: | Eccentric Collar | Housing Type: | Flange, Cartridge |
| Product: | ZBR3000 | Bolt Hole Shape: | Round Hole |
| Maximum Speed (RPM): | 3300 rpm | Setscrew Torque (in-lbs): | 185 in/lbs |
| Seal Kit: | MS4 | 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 | Vibration Frequency Fundamental Train: | 0.007 cps |
| Vibration Frequency Roller Spin: | 0.0499 cps | Max Operating Temperature (C): | 107 °C |
| Locking Device Kit: | SC3107 | Vibration Frequency Outer Ring Defect: | 0.1055 cps |
| Vibration Frequency Inner Ring Defect: | 0.1445 cps | Primary Seal: | BUNA SPRING LOADED LIP SEAL |
| Max Operating Temperature (F): | 225 °F | Insert: | 3107U |
| Lubricant: | Lithium Complex NLGI 2 Grease | Grease Fitting Thread Size: | 1/8 NPT |
| Size Code: | 4 | Housing Coating: | POWDER COATED |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic |
General Specifications
| UPC: | 698210914141 | Weight: | 5.40 LB |
| Packaged Length: | 5.50 IN | Packaged Width: | 5.50 IN |
| Packaged Height: | 3.25 IN | HTC: | 8483204080 |
| Country of Origin: | Mexico |

