non-conductive and highly corrosion resistant to most chemicals although
If you are bothered about the JB040XP0 4"x4
324 Material Rubber Cord Type Polyester Temperature range -55'c to +70'c
893" Ring Material 440C Stainless Steel Ball Material 440C Stainless Steel Cage Material Brass Dynamic Radial Load 984 lbs ISO radial 2044 Ibs Static Radial Load 2360 lbs Max Speed (X1000 rpm) 0 Lubrication Lubricated Shaft Mount Type Press Fit Temperature Range -30°C to 110 °C ABEC Rating ABEC-1 Radial Clearance 0
If you are bothered about the NB020AR0 2"x2
NAST50ZZUUR IKO Cam Followers Bearings Rod Ends TSM..C non-conductive and highly corrosion resistantNAST50ZZUUR IKO Cam Followers Bearings I. D. 50 mm Material Carbon steel Retainer Caged Roller Dia 90 mm Roller Surface Profile Crowned Roller Width 25. 8 mm Roller Follower, Metric, 50 mm Inside Diameter, Separable Type, Caged, High Carbon Chrome Steel, Oil Hole, Sealed, Crowned