Rexnord BMA2108 Solid-housed Pillow Blocks Rex Spherical Roller Bearings - BMA2108
Part #:10417893
Catalog #:BMA2108
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Product Specifications
Dimensions
| Overall Length (in): | 6.56 in | Base to Center Height (in): | 1.875 in |
| Overall Width (in): | 5.31 in | Bore Diameter (in): | 1.5000 in |
| Bolt Size (in): | 1/2 in | Slot Length (in): | 0.81 in |
| Base Width (in): | 2.25 in | Overall Height (in): | 3.69 in |
| Foot Height (in): | 1.19 in | Locking Collar Outside Diameter (in): | 2.31 in |
| Length Through Bore (in): | 5.31 in | Bolt Spacing (in): | 5 in |
| Housing Cast Face to Outermost Bearing Face (in): | 1.56 in | Base Length (in): | 6.56 in |
| Centerline to Cap Face (in): | 2.69 in | Inner Ring Outside Diameter (in): | 1.745 in |
Technical Specifications
| Misalignment Type: | Dynamic | Radial Clearance: | C3 STANDARD |
| Product: | ZA2000 | Series: | Solid-housed Pillow Blocks |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Cage Material: | Engineered Polymer | Static Load Rating (lb): | 20,900 lb |
| Housing Color: | Black | Rolling Element: | Spherical Roller |
| Radial Dynamic Load Capacity (lb): | 19,860 lb | Seal Type: | Heavy Contact Seal |
| Shaft Locking Type: | Single Set Collar | Housing Construction: | Solid |
| Housing Material: | Cast Iron | Fixed/Expansion: | Fixed |
| Auxiliary Cap Kit: | A4108 (qty 1); B4 (qty 1) | Setscrew Torque (in-lbs): | 325 in/lbs |
| Maximum Speed (RPM): | 3300 rpm | 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 | Seal Kit: | MS4 |
| Microlock Kit: | ML2 | Auxiliary Seals: | 1 OPEN 1 CLOSED CAP CAST IRON |
| Max Operating Temperature (C): | 107 °C | Locking Device Kit: | SC4 |
| Size Code: | 4 | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Primary Seal: | BUNA SPRING LOADED LIP SEAL | Vibration Frequency Outer Ring Defect: | 0.1055 cps |
| Housing Coating: | POWDER COATED | Vibration Frequency Inner Ring Defect: | 0.1445 cps |
| Insert: | 2108U | Vibration Frequency Roller Spin: | 0.0499 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Max Operating Temperature (F): | 225 °F |
| Vibration Frequency Fundamental Train: | 0.007 cps | Grease Fitting Thread Size: | 1/8 NPT |
General Specifications
| UPC: | 698210004163 | Weight: | 9.70 LB |
| Packaged Length: | 6.63 IN | Packaged Width: | 3.75 IN |
| Packaged Height: | 6.63 IN | Country of Origin: | Mexico |