Link-Belt FU331NK5 Flange Blocks Ball Bearings - FU331NK5
Part #:10416673
Catalog #:FU331NK5
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Product Specifications
Dimensions
| Bore Diameter (in): | 1.9375 in | Overall Length (in): | 6.5 in |
| Bolt Size (in): | 5/8 in | Overall Width (in): | 6.5 in |
| Foot Height (in): | 0.69 in | Overall Height (in): | 2.97 in |
| Length Through Bore (in): | 2.82 in | Bolt Spacing (in): | 5.125 in |
Technical Specifications
| Seal Type: | Double Lip Contact Seal with Flinger | Misalignment Type: | Static Only |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Outer Ring Land Profile: | Standard | Housing Type: | Flange, Four Bolt |
| Cage Material: | Molded fiber glass reinforced nylon | Housing Style: | Flange Block |
| Rolling Element: | Ball Bearing | Housing Color: | Black |
| Pilot Configuration: | No Pilot | Ability to Relubricate: | Yes |
| Setscrew Torque (in-lbs): | 290-325 in/lbs | Locking Collar Outside Diameter (in): | 3.42 in |
| Locking Device Kit: | U3315S | Bearing Type: | Heavy Duty |
| Lube Fill Percent: | 0% FILL | Bearing Insert Material: | 52100 Bearing Steel |
| Lubricant: | PRESERVATIVE ONLY - NO GREASE | Max Operating Temperature (C): | 107 °C |
| Bearing Brand: | LINK-BELT 300 SERIES HD BALL | Static Load Rating (lb): | 8,500 lb |
| End Cap: | U3316C | Maximum Speed (RPM): | 3900 rpm |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Size Code: | 331 |
| Inner Ring Outside Diameter (in): | 2.701 in | Radial Clearance: | C3 STANDARD |
| Fixed vs. Expansion: | Fixed | Vibration Frequency Inner Ring Defect: | 0.0825 cps |
| Housing Material: | Cast Iron | Cage Type: | Ball Riding Retainer |
| Housing Coating: | Powder Coated | Vibration Frequency Outer Ring Defect: | 0.0508 cps |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Roller Spin: | 0.0330 cps |
| Dynamic Load Rating (lb): | 13,900 lb | Vibration Frequency Fundamental Train: | 0.0063 cps |
| Insert: | UG331NLK5 | Max Operating Temperature (F): | 225 °F |
| Shaft Locking Type: | Set Screw | End Cap Available: | Yes |
General Specifications
| UPC: | 698210054915 | Weight: | 12.35 LB |
| Packaged Length: | 6.63 IN | Packaged Width: | 3.75 IN |
| Packaged Height: | 6.63 IN | HTC: | 84833080 |

