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- 1 15/16 in Shaft Diameter
- 2 3/32 in Inner Diameter
- 2 Bolt
- Standard Duty
description
- P3U231N Pillow Blocks Ball Bearings
features
- 1 15/16" Mounted Ball Bearing
- Standard Duty
- Cast Iron 2-Bolt Pillow Block
- Setscrew Locking
- Single Lip Contact Seal
| Bearing Insert | UG231NL |
| Base to Centerline Height | 2 1/4 in |
| Mounting Pad Height | 7/8 in |
| Bolt Hole Spacing | 6 3/16 in |
| Setscrew Torque | 290-325 in/lbs |
| Distance Between Bolt Holes | 6 3/16 in |
| Bearing Design | Non-Expansion |
| RPM [Max] | 3,600 rpm |
| Grease Fitting Size | 1/8 NPT |
| Duty Type | Standard |
| Vibration Frequency Fundamental Train | 0.007 cps |
| Bolt Hole Spacing - Width | N/A |
| Speed [Max] | 4800 rpm |
| Housing Width | 2 1/8 in |
| Bearing Type | Ball Bearing |
| Mounting Pad Length | 7 7/8 in |
| Bolt Holes | 2 |
| Seal Type | Single Lip Contact Seal |
| Housing Construction | 1 Piece |
| I.D. | 2 3/32 in |
| Mounting Bolt Hole Slot Length | 15/16 in |
| Bolt Hole Length | 15/16 in |
| Pillow Block Type | Thru-Bolt |
| Center Line to Base Dimension [Min] | 2 1/4 in |
| Mounting Pad Width | 2 1/8 in |
| Shaft Locking | Setscrew |
| Overall Width | 2 1/8 in |
| Coating | Powder Coated |
| Length Through Bore | 2 3/32 in |
| Shaft Dia. | 1.9375 in |
| Vibration Frequency Outer Ring Defect | 0.068 cps |
| Size Code | 210 |
| Base Width | 2 1/8 in |
| Retainer Type | Nylon |
| No. of Bolts | 2 |
| Fixed Expansion | Fixed |
| Housing Material | Cast Iron |
| Lubrication Type | EXXON RONEX MP STD |
| Locking Device | Setscrew Locking Collar |
| Locking Type | Setscrew Locking |
| Base Length | 7 7/8 in |
| Housing Height | 4 9/16 in |
| Dynamic Load Rating | 7920 lb |
| Vibration Frequency Inner Ring Defect | 0.099 cps |
| End Type | Open End |
| Bolt Size | 5/8 in |
| Temperature Range [Max] | 200 °F |
| Center of Bearing to Front of Inner Ring | 1 17/64 in |
| Internal Clearance | C3 Standard |
| Vibration Frequency Roller Spin | 0.045 cps |
| Static Load Rating | 5220 lb |
| Temperature [Max] | 225 °F |
| Lubrication | Relubricatable |
| Mounting Bolt Size | 5/8 in |
| Base Height | 7/8 in |
| Series | 200 |
| Center of Bearing to End of Cover | 1 25/32 in |
| Inch/Metric | Inch Bore |
| Primary Seal | Buna Single Lip Contact Seal |
| Mounted Unit Duty | Normal-Duty |
| Weight | 6.462 LB |
| EAN or UPC | 662327121204 |
