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- 1 15/16 in Shaft Diameter
- 2 3/32 in Inner Diameter
- 2 Bolt
- Standard Duty
description
- PT3U231N Pillow Blocks Ball Bearings
features
- 1 15/16" Mounted Ball Bearing
- Standard Duty
- Cast Iron 2-Bolt Tapped Base Pillow Block
- Setscrew Locking
- Single Lip Contact Seal
| Duty Type | Standard |
| Vibration Frequency Fundamental Train | 0.007 cps |
| Locking Type | Setscrew Locking |
| Setscrew Torque | 290-325 in/lbs |
| Mounting Pad Length | 5 7/16 in |
| Vibration Frequency Outer Ring Defect | 0.068 cps |
| Speed [Max] | 4800 rpm |
| Vibration Frequency Inner Ring Defect | 0.099 cps |
| Dynamic Load Rating | 7920 lb |
| Temperature [Max] | 225 °F |
| Bearing Type | Ball Bearing |
| Fixed Expansion | Fixed |
| Lubrication Type | EXXON RONEX MP STD |
| Shaft Dia. | 1.9375 in |
| Inner Ring Hub Diameter | 2 15/32 in |
| Vibration Frequency Roller Spin | 0.045 cps |
| Housing Height | 4 1/2 in |
| I.D. | 2 3/32 in |
| Primary Seal | Buna Single Lip Contact Seal |
| Mounting Pad Width | 2 in |
| Inch/Metric | Inch Bore |
| No. of Bolts | 2 |
| Retainer Type | Nylon |
| Distance Between Bolt Holes | 4 in |
| Shaft Locking | Setscrew |
| Thread Size | 5/8-11 |
| Static Load Rating | 5220 lb |
| Coating | Powder Coated |
| Housing Material | Cast Iron |
| Base to Centerline Height | 2 1/4 in |
| Internal Clearance | C3 Standard |
| Tap Depth | 7/8 in |
| Weight | 5.87 LB |
| EAN or UPC | 662327119829 |
