Rexnord ZB21000478 Flange Blocks Rex Spherical Roller Bearings - ZB21000478
Part #:10427938
Catalog #:ZB21000478
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Product Specifications
Dimensions
| Foot Height (in): | 0.56 in | Overall Height (in): | 2.59 in |
| Bolt Size (in): | 3/8 in | Bore Diameter (in): | 1 in |
| Overall Length (in): | 4.75 in | Overall Width (in): | 4.75 in |
| Locking Collar Outside Diameter (in): | 1.75 in | Standoff Distance (in): | 0.03 in |
| Housing Outside Diameter (in): | 5.13 in | Bolt Circle (in): | 4.125 in |
| Inner Ring Outside Diameter (in): | 1.307 in | Housing Cast Face to Outermost Bearing Face (in): | 0.53 in |
| Length Through Bore (in): | 2.56 in |
Technical Specifications
| Series: | Flange Blocks | Rolling Element: | Spherical Roller |
| Shaft Locking Type: | Single Set Collar | Fixed/Expansion: | Fixed |
| Misalignment Type: | Dynamic | Static Load Rating (lb): | 14,900 lb |
| Cage Material: | Steel | Housing Style: | Flange Block |
| Housing Material: | Cast Iron | Housing Color: | Black |
| Seal Type: | Clearance Seal | Radial Dynamic Load Capacity (lb): | 15,320 lb |
| End Cap: | DTC2 | Product: | ZB2000 |
| Radial Clearance: | C5 INCREASED | Housing Type: | Flange, Three Bolt |
| Housing Construction: | Solid | Seal Kit: | ZS2 |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 185 in/lbs |
| Maximum Speed (RPM): | 6500 rpm | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Inner Ring Defect: | 0.1286 cps |
| Primary Seal: | STEEL CLEARANCE SEAL | Vibration Frequency Roller Spin: | 0.0406 cps |
| Size Code: | 2 | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Locking Device Kit: | SC2 | Insert: | 2100U78 |
| Vibration Frequency Outer Ring Defect: | 0.088 cps | Housing Coating: | POWDER COATED |
| Max Operating Temperature (C): | 107 °C | Max Operating Temperature (F): | 225 °F |
| Lubricant: | Lithium Complex NLGI 2 Grease |
General Specifications
| UPC: | 662864884792 | Weight: | 4.20 LB |
| HTC: | 8483204080 | Country of Origin: | Mexico |