Rexnord KBR3307 Flanged Cartridge Blocks Rex Spherical Roller Bearings - KBR3307
Part #:10416728
Catalog #:KBR3307
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Product Specifications
Dimensions
| Pilot Diameter (in): | 7.375 in | Overall Length (in): | 10.25 in |
| Overall Width (in): | 10.25 in | Housing Height (in): | 3.44 in |
| Bolt Size (in): | 3/4 in | Foot Height (in): | 0.94 in |
| Bore Diameter (in): | 3.4375 in | Overall Height (in): | 4.58 in |
| Mounting Plate to Collar Face (in): | 2.58 in | Housing Outside Diameter (in): | 10.25 in |
| Locking Collar Outside Diameter (in): | 4.94 in | Pilot Depth (in): | 1.25 in |
| Bolt Spacing (in): | 6.094 in | Housing Cast Face to Outermost Bearing Face (in): | 1.14 in |
| Inner Ring Outside Diameter (in): | 3.975 in | Bolt Circle (in): | 8.625 in |
| Mounting Surface to End of Housing (in): | 2 in | Length Through Bore (in): | 4.58 in |
Technical Specifications
| Cage Material: | Engineered Polymer | Product: | ZBR3000 |
| Radial Dynamic Load Capacity (lb): | 84,330 lb | Misalignment Type: | Dynamic |
| Housing Type: | Flange, Cartridge | Rolling Element: | Spherical Roller |
| Housing Construction: | Solid | Radial Clearance: | C3 STANDARD |
| Static Load Rating (lb): | 90,700 lb | Fixed/Expansion: | Fixed |
| End Cap: | NEED EXT EC | Shaft Locking Type: | Eccentric Collar |
| Housing Color: | Black | Seal Type: | Light Contact Seal |
| Housing Style: | Flange Block | Housing Material: | Cast Iron |
| Series: | Flanged Cartridge Blocks | Bolt Hole Shape: | Round Hole |
| Ability to Relubricate: | Yes | Seal Kit: | KS10 |
| Maximum Speed (RPM): | 1700 rpm | Microlock Kit: | ML4 |
| 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 |
| Max Operating Temperature (F): | 225 °F | Primary Seal: | BUNA SGL LIP LIGHT CONTACT |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Roller Spin: | 0.0628 cps |
| Size Code: | 10 | Locking Device Kit: | SC3307 |
| Vibration Frequency Fundamental Train: | 0.0073 cps | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Lubricant: | Lithium Complex NLGI 2 Grease | Housing Coating: | POWDER COATED |
| Vibration Frequency Inner Ring Defect: | 0.1784 cps | Insert: | 3307U |
| Vibration Frequency Outer Ring Defect: | 0.1383 cps | Max Operating Temperature (C): | 107 °C |
General Specifications
| UPC: | 698210910846 | Weight: | 34.00 LB |
| Packaged Length: | 11.00 IN | Packaged Width: | 5.00 IN |
| Packaged Height: | 10.75 IN | HTC: | 8483204080 |
| Country of Origin: | Mexico |

