there is no cross for the original numbers, and the ones sold by the parts places are not an exact replacement in terms of inside and outside dimensions - according to previous threads here, the ones that work are: MBS#909001R outer, MBS#909052R inner, haven't tried them myself cuz the ball bearings work fine

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