UELF204D1 – NTN UELF FOUR BOLT SQUARE FLANGE CAST IRON ECCENTRIC LOCK 20MM BORE
DIMENSIONAL DATA
| Dimension | Description | Size (mm) | Size (in) |
|---|---|---|---|
| d | Bore Diameter | 20.0 mm | 0.7874″ |
| L | Overall Housing Length | 86.0 mm | 3.3858″ |
| J | Bolt Hole Distance (Center to Center) | 64.0 mm | 2.5197″ |
| A2 | Height from Base to Top of Bearing Ring | 15.0 mm | 0.5906″ |
| A1 | Height of Flange Shoulder | 11.0 mm | 0.4331″ |
| A | Distance from Base to Shaft Centerline | 25.5 mm | 1.0039″ |
| N | Mounting Bolt Hole Diameter | 12.0 mm | 0.4724″ |
| A0 | Overall Height of Unit | 41.6 mm | 1.6378″ |
| B1 | Insert Bearing Width | 43.7 mm | 1.7205″ |
| S | Distance from Flange to Bearing Centerline | 17.1 mm | 0.6732″ |
TECHNICAL SPECIFICATIONS
| Specification | Value |
|---|---|
| Type | 4-Bolt Square 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 |
| Operating Temperature Range | -40 to 250 ºF / -40 to 120 ºC |
| Lubrication | Relubricatable |
