ABEC/ISO RatingABEC#7/ISOP4Ball Grade5Ball MaterialCERAMIC SI3N4BEARING MATERIALSTAINLESS STEEL 440CDIMENSION TYPEMETRICEnclosure MaterialORANGE RUBBER SEALSEnclosure No.TWO SEALSENCLOSURE TYPENON CONTACT SEALID5LUBELD LUBE DRYNumber Of Balls9OD11Radial PlayP25RETAINER MATERIALSTAINLESS STEELWidth4WORKING TEMP DEG. C121