maximum rpm: McGill MCYRD 25 X Crowned & Flat Yoke Rollers

roller diameter::52 mm; operating temperature range::-20 to +250 °F; roller width::24 mm; radial static load capacity::7869 lbs; bore diameter::25 mm; roller material::Chrome Steel; roller shape::Flat; maximum rpm::3400 rpm; bearing element::Cylindrical Rollers; finish/coating::Black Oxide;