Rexnord BMA2203 Solid-housed Pillow Blocks Rex Spherical Roller Bearings - BMA2203
Part #:10426802
Catalog #:BMA2203
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Product Specifications
Dimensions
| Overall Height (in): | 5 in | Foot Height (in): | 1.63 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 2.1875 in |
| Base Width (in): | 2.56 in | Overall Width (in): | 5.75 in |
| Overall Length (in): | 8.63 in | Base to Center Height (in): | 2.5 in |
| Slot Length (in): | 1 in | Locking Collar Outside Diameter (in): | 3.25 in |
| Bolt Spacing (in): | 6.75 in | Length Through Bore (in): | 5.75 in |
| Inner Ring Outside Diameter (in): | 2.62 in | Housing Cast Face to Outermost Bearing Face (in): | 1.59 in |
| Centerline to Cap Face (in): | 2.88 in | Base Length (in): | 8.63 in |
Technical Specifications
| Misalignment Type: | Dynamic | Cage Material: | Engineered Polymer |
| Housing Type: | Pillow Block, Two Bolt | Rolling Element: | Spherical Roller |
| Static Load Rating (lb): | 44,400 lb | Housing Color: | Black |
| Housing Material: | Cast Iron | Seal Type: | Heavy Contact Seal |
| Product: | ZA2000 | Housing Style: | Pillow Block |
| Shaft Locking Type: | Single Set Collar | Radial Clearance: | C3 STANDARD |
| Radial Dynamic Load Capacity (lb): | 36,370 lb | Series: | Solid-housed Pillow Blocks |
| Fixed/Expansion: | Fixed | Housing Construction: | Solid |
| Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip | Seal Kit: | MS7 |
| Ability to Relubricate: | Yes | Maximum Speed (RPM): | 2200 rpm |
| Auxiliary Cap Kit: | A7203; B7 | Microlock Kit: | ML2 |
| Setscrew Torque (in-lbs): | 460 in/lbs | Max Operating Temperature (C): | 107 °C |
| Vibration Frequency Roller Spin: | 0.0606 cps | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Vibration Frequency Inner Ring Defect: | 0.179 cps | Insert: | 2203U |
| Vibration Frequency Outer Ring Defect: | 0.1377 cps | Locking Device Kit: | SC7 |
| Size Code: | 7 | Grease Fitting Thread Size: | 1/8 NPT |
| Max Operating Temperature (F): | 225 °F | Primary Seal: | BUNA SPRING LOADED LIP SEAL |
| Auxiliary Seals: | 1 OPEN 1 CLOSED CAP CAST IRON | Housing Coating: | POWDER COATED |
| Lubricant: | Lithium Complex NLGI 2 Grease | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
General Specifications
| UPC: | 698210004217 | Weight: | 18.00 LB |
| Packaged Length: | 6.88 IN | Packaged Width: | 4.94 IN |
| Packaged Height: | 9.75 IN | Country of Origin: | Mexico |