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FF255N
3 7/16 in Cast Iron Setscrew Locking Standard Duty 4 Bolt Flange Block
Item #102171435
- 3 7/16 in Shaft Diameter
- 4 Bolt
- Cast Iron Housing Material
- Single Lip
description
- FF255N Trough Units Ball Bearings
features
- 3 7/16" Mounted Ball Bearing
- Standard Duty
- Cast Iron 4-Bolt Square Trough End Flange Block
- Setscrew Locking
- Single Lip Contact Seal
| Vibration Frequency Fundamental Train | 0.007 cps |
| Standoff Distance | 1/2 in |
| RPM [Max] | 2950 rpm |
| Shaft Dia. | 3.4375 in |
| Internal Clearance | C3 Standard |
| Temperature [Max] | 225 °F |
| Seal Type | Single Lip Contact Seal |
| Retainer Type | Nylon |
| Bore Length | 7 1/8 in |
| Duty | Standard-Duty |
| Set Screw Torque | 620-680 in/lbs |
| Temperature Range [Max] | 225 °F |
| Bore Range [Min] | 1.5 in |
| Setscrew Torque | 620-680 in/lbs |
| Primary Seal | Buna Single Lip Contact Seal |
| Vibration Frequency Roller Spin | 0.048 cps |
| Bolt Hole Spacing | 6 3/4 in |
| Bolt Size | 3/4 in |
| Bore Range [Max] | 3.4375 in |
| Overall Width | 7 5/8 in |
| Collar O.D. | 5 3/16 in |
| Grease Fitting Size | 3/8 NPT |
| Locking Collar O.D. | 5 3/16 in |
| Housing Overall Circle Diameter | 11 3/8 in |
| Inch/Metric | Inch |
| Duty Type | Standard |
| Mounted Unit Duty | Standard Duty |
| Mounting Bolt Size | 3/4 in |
| Shape | Square Mounted Bearing |
| No. of lips | Single |
| Length Through Bore | 7.125 in |
| Flange Thickness | 1 in |
| Housing Length | 7 5/8 in |
| Mounting Pad Width | 8 9/16 in |
| Vibration Frequency Outer Ring Defect | 0.076 cps |
| Speed [Max] | 2950 rpm |
| Static Load Rating | 14300 lb |
| Flange Type | 4-Bolt Flange |
| Lubricant Type | Exxon Ronex MP |
| Housing Diameter | 7 in |
| Mounting Housing Width | 1 in |
| Dynamic Load Rating | 18850 lb |
| Bearing Standoff Distance | 1/2 in |
| Housing Height | 8 9/16 in |
| Bearing Type | Ball Bearing |
| Series | 200 |
| Shaft Locking | Single Set Collar |
| Housing Material | Cast Iron |
| Available Seal Type | N Lip Seal |
| Housing Coating | Powder Coated |
| Distance Between Bolt Holes | 6 3/4 in |
| Fixed Expansion | Fixed |
| Lubrication Type | EXXON RONEX MP STD |
| No. of Bolts | 4 |
| Vibration Frequency Inner Ring Defect | 0.107 cps |
| Locking Device | Setscrew Locking |
| Weight | 50.2 LB |
| EAN or UPC | 793699175202 |
