Rexnord BMA2311 Solid-housed Pillow Blocks Rex Spherical Roller Bearings - BMA2311
Part #:10405758
Catalog #:BMA2311
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Product Specifications
Dimensions
| Overall Width (in): | 8.31 in | Bore Diameter (in): | 3.6875 in |
| Slot Length (in): | 1.75 in | Base Width (in): | 4.13 in |
| Base to Center Height (in): | 4.125 in | Overall Height (in): | 8.5 in |
| Foot Height (in): | 2.13 in | Overall Length (in): | 14.25 in |
| Bolt Size (in): | 1 in | Locking Collar Outside Diameter (in): | 5.63 in |
| Inner Ring Outside Diameter (in): | 4.561 in | Base Length (in): | 14.25 in |
| Housing Cast Face to Outermost Bearing Face (in): | 2.16 in | Bolt Spacing (in): | 10.88 in |
| Length Through Bore (in): | 8.31 in | Centerline to Cap Face (in): | 4.19 in |
Technical Specifications
| Radial Dynamic Load Capacity (lb): | 130,970 lb | Housing Type: | Pillow Block, Two Bolt |
| Product: | ZA2000 | Housing Style: | Pillow Block |
| Rolling Element: | Spherical Roller | Housing Material: | Cast Iron |
| Cage Material: | Engineered Polymer | Radial Clearance: | C3 STANDARD |
| Series: | Solid-housed Pillow Blocks | Static Load Rating (lb): | 137,000 lb |
| Fixed/Expansion: | Fixed | Seal Type: | Heavy Contact Seal |
| Misalignment Type: | Dynamic | Housing Color: | Black |
| Housing Construction: | Solid | Shaft Locking Type: | Single Set Collar |
| Setscrew Torque (in-lbs): | 1350 in/lbs | Maximum Speed (RPM): | 1200 rpm |
| Microlock Kit: | ML4 | Ability to Relubricate: | Yes |
| Seal Kit: | MS11 | Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Auxiliary Cap Kit: | A11311 (qty 1); B11 (qty 1) | Primary Seal: | BUNA SPRING LOADED LIP SEAL |
| Vibration Frequency Inner Ring Defect: | 0.1717 cps | Size Code: | 11 |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Insert: | 2311U |
| Housing Coating: | POWDER COATED | Locking Device Kit: | SC11 |
| Max Operating Temperature (C): | 107 °C | Max Operating Temperature (F): | 225 °F |
| Vibration Frequency Fundamental Train: | 0.0071 cps | Vibration Frequency Outer Ring Defect: | 0.1283 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Grease Fitting Thread Size: | 1/8 NPT |
| Auxiliary Seals: | 1 OPEN 1 CLOSED CAP CAST IRON | Vibration Frequency Roller Spin: | 0.0548 cps |
General Specifications
| UPC: | 698210913953 | Weight: | 74.00 LB |
| Packaged Length: | 13.00 IN | Packaged Width: | 10.00 IN |
| Packaged Height: | 13.00 IN | HTC: | 8483208080 |
| Country of Origin: | Mexico |