Find a Service Center
Rexnord Corp.
ZA2203
Cast Iron Single Set Collar Spherical Roller Solid-Housed Pillow Block
Item #100739092
- Cast Iron Housing Material
- Single Set Collar Shaft Locking
features
- Easy bearing clearance: can be field adjusted to meet application needs
- Shaft ready: prelubricated with standard grease for normal operation
- other lubricants available for special conditions
- Fully self-aligning: spherical roller bearing to accommodate operational and installation misalignment
- Carburized raceways: case-carburized inner races provide a hard, fatigue-resistant surface and a tough, crack-resistant ductile core
- For extra protection under severe conditions, auxiliary caps are also available
| Lubrication Type | Exxon Ronex MP Std |
| Temperature Range [Max] | 200 °F 225 °F |
| Center Line to Base Dimension [Min] | 2 1/2 in |
| Base Width | 2 9/16 in |
| Shaft Locking | Single Set Collar |
| Volume | 0.911 GLL |
| Length Through Bore | 3 5/16 in |
| Vibration Frequency Fundamental Train | 0.0072 cps |
| Threaded Cover Kit | TC7 |
| Base Height | 1 5/8 in |
| Bearing Type | Spherical Roller |
| Bearing Design | Fixed |
| Housing Material | Cast Iron |
| Inch/Metric | Inch |
| End Type | Open End |
| Handle / Housing Material | Cast Iron |
| Size Code | 7 |
| Radial Dynamic Load Capacity | 36370 lb |
| Shaft Dia. | 2.1875 in |
| Housing Coating | Powder Coated |
| Primary Seal | Steel Clearance Seal |
| Bolt Hole Spacing | 6 3/4 in |
| Collar Extension | 25/32 in |
| RPM [Max] | 3650 rpm |
| Lubrication | Exxon Ronex MP |
| Base Length | 8 5/8 in |
| Bolt Size | 5/8 in |
| Retainer Type | Engineered Polymer |
| Pillow Block Type | Thru-Bolt |
| Vibration Frequency Roller Spin | 0.0606 cps |
| Insert Type | Steel Insert |
| Bolt Hole Size | 1.188 in |
| Housing Height | 5 in |
| Vibration Frequency Inner Ring Defect | 0.1790 cps |
| Flange Type | 2-Bolt Flange |
| Series | 2000 |
| Static Load Rating | 44400 lb |
| Locking Device | Single Setscrew Locking Collar |
| Housing Construction | 1 Piece |
| Bolt Hole Length | 1 in |
| Mounted Clearance | C3 Standard |
| Seal Type | Clearance Seals |
| Vibration Frequency Outer Ring Defect | 0.1377 cps |
| Grease Fitting Size | 1/8 NPT |
| Temperature Range [Min] | -20 °F |
| Mounted Unit Duty | Normal-Duty |
| Bolt Holes | 2 |
| Weight | 13.72 LB |
| EAN or UPC | 698210160500 |
| NSN Number | 3130-01-267-3023 |
