Rexnord ZMC5408Y78 Cartridge Blocks Rex Spherical Roller Bearings - ZMC5408Y78
Part #:10663555
Catalog #:ZMC5408Y78
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Product Specifications
Dimensions
| Outside Diameter (in): | 8.75 in | Overall Length (in): | 8.75 in |
| Overall Width (in): | 6.25 in | Housing Width (in): | 4.25 in |
| Bore Diameter (in): | 4.5000 in | Overall Height (in): | 8.75 in |
| Slot Width (in): | 0.78 in | Slot Length (in): | 1.5 in |
| Locking Collar Outside Diameter (in): | 6.19 in | Slot Depth (in): | 0.31 in |
| Length Through Bore (in): | 6.25 in | Centerline to Outermost Bearing Face (in): | 3.19 in |
| Housing Cast Face to Outermost Bearing Face (in): | 1.06 in | Inner Ring Outside Diameter (in): | 5.032 in |
Technical Specifications
| Seal Type: | Clearance Seal | Radial Clearance: | C3 STANDARD |
| Static Load Rating (lb): | 159,300 lb | Cage Material: | Steel |
| Housing Construction: | Solid | Housing Material: | Cast Iron |
| Radial Dynamic Load Capacity (lb): | 149,500 lb | Misalignment Type: | Dynamic |
| Product: | ZMC5000 | Rolling Element: | Spherical Roller |
| Housing Style: | Cartridge Block | Shaft Locking Type: | Double Set Collar |
| Fixed/Expansion: | Fixed | Series: | Cartridge Blocks |
| Microlock Kit: | ML4 | Setscrew Torque (in-lbs): | 1350 in/lbs |
| Available Seal Type: | M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip | Maximum Speed (RPM): | 1850 rpm |
| Seal Kit: | ZS12Y | Ability to Relubricate: | Yes |
| Primary Seal: | STEEL CLEARANCE SEAL | Insert: | 5408YUR78 |
| Vibration Frequency Outer Ring Defect: | 0.1433 cps | Size Code: | 12 |
| Vibration Frequency Inner Ring Defect: | 0.1901 cps | Locking Device Kit: | SC12Y QTY 2 |
| Vibration Frequency Roller Spin: | 0.0568 cps | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Max Operating Temperature (F): | 225 °F | Grease Fitting Thread Size: | 1/4 NPT |
| Max Operating Temperature (C): | 107 °C |
General Specifications
| UPC: | 782935103987 | Weight: | 46.00 LB |

