UELFL204D1 – NTN UELFL TWO BOLT FLANGED CAST IRON ECCENTRIC LOCK 20MM BORE 90MM C.C
DIMENSIONAL DATA
| Dimension | Description | Size (mm) | Size (in) |
|---|---|---|---|
| d | Shaft Diameter | 20 mm | 0.7874″ |
| H | Overall Height | 113 mm | 4.4488″ |
| J | Bolt Hole Distance (Center to Center) | 90 mm | 3.5433″ |
| A2 | Distance from Base to Shaft Center | 15 mm | 0.5906″ |
| A1 | Housing Base Height | 11 mm | 0.4331″ |
| A | Overall Base Length | 25.5 mm | 1.0039″ |
| N | Center of Mounting Hole to Base | 12 mm | 0.4724″ |
| L | Length to Center of Grease Fitting | 60 mm | 2.3622″ |
| A0 | Housing Width at Base | 41.6 mm | 1.6378″ |
| B1 | Extended Outer Ring Width | 43.7 mm | 1.7205″ |
| S | Snap Ring Groove Width | 17.1 mm | 0.6732″ |
TECHNICAL SPECIFICATIONS
| Specification | Value |
|---|---|
| Type | 2-Bolt Rhombus Flanged Unit |
| Bearing Type | Ball Bearing |
| Locking Device | Eccentric Locking Collar |
| Seal Type | Contact |
| Seal Material | Nitrile Rubber |
| Housing Material | Cast Iron |
| Housing Construction | 1 Piece |
| End Type | Open |
| Performance | Light Duty |
| Max Rotational Speed | 4900 RPM |
| Weight | 2.205 lb / 1.000 kg |
| Operating Temperature Range | -40 to 250 ºF / -40 to 120 ºC |
| Lubrication | Relubricatable |


