4 Bolt Flange Bearing, Back Side to Center Width 19.1 mm, Bearing Insert Material Alloy Steel, Bearing Insert Type Radial Ball, Bore Diameter 20 mm, Bore Type Cylindrical, Closure Double Sealed, Housing Material Cast Iron, Housing Type Square, Included Bearing A-UC204D1M, Lubricant Material NLGI #3 Equivalent, Maximum Speed 6,660 RPM, Maximum Temperature 120 Degrees C, Minimum Temperature -40 Degrees C, Mount Hole Center-to-Center Height 63.5 mm, Number of Mount Holes 4, Overall Height 85.7 mm

'4-Bolt Flange Bearing, Ball Bearing Insert Type, 20mm Bore Dia., Bolt Hole Center-to-Center 2-1/2 In., Cast Iron Bearing Housing Material Type, Set Screw Shaft Locking Type, 52100 Chrome Steel Bearing Insert Material, UCFU Series, Bolt Size 3/8 In., Overall Height 1-15/32 In., Overall Width 3-3/8 In., Overall Length 3-3/8 In., Bearing Lubrication Shell Alvania #3 or NLGI #3 Equivalent, Dynamic Load Capacity 2890 lb., Static Load Capacity 1500 lb., Temp. Range -20 Degrees to 250 Degrees F'

<p> Mounted Ball Bearings</br> Temp. range: -20 to 250F</br>Feature cast-iron housings. Elastomeric seal with flinger preserves lubricant and keeps contaminants out. Ultra-Class units have solid base construction for optimum load and shock stability and black oxide coating for superior environmental protection.</p><p><b>Specification: </b><ul><li>Item: 4-Bolt Flange Bearing</li><li>Mounted Bearing Item: 4-Bolt Flange Bearing</li><li>Bearing Insert Type: Ball</li><li>Bore Dia.: 20mm</li><li>Shaft Locking Type: Set Screw</li><li>Bearing Housing Material Type: Cast Iron</li><li>Bearing Insert Material: 52100 Chrome Steel</li><li>Bolt Hole Center-to-Center: 2-1/2"</li><li>Series: UCFU</li><li>Bolt Size: 3/8"</li><li>Overall Height: 1-15/32"</li><li>Overall Width: 3-3/8"</li><li>Overall Length: 3-3/8"</li><li>Bearing Lubrication: Shell Alvania #3 or NLGI #3 Equivalent</li><li>Dynamic Load Capacity: 2890 lb.</li><li>Static Load Capacity: 1500 lb.</li><li>Temp. Range: -20 Degrees to 250 Degrees F</li><li>Finish: Black Oxide</li></ul></p>