the "good" rollers are actually MBS, a Japanese brand [here if you speak the lingo], and from previous threads here on the bearings, the dimensions are not an exact match for the ball style .... for Denny: Inner: MBS 909052R, Outer: MBS 909001R [or MBS 909067R]

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics