R4 Full Complement Full Ceramic Bearing 1/4" x 5/8" x 0.196" Si3N4 sr6 250 4x4 (93)

250 4x4 (93)

Run faster and longer with less wear

✔️ Equivalent: SIKAC 12 M

and tiny shafts

and durability are critical

R4 Full Complement Full Ceramic Bearing 1/4" x 5/8" x 0.196" Si3N4 sr6 250 4x4 (93)R4 Full Ceramic Ball Bearing Silicon Nitride 1 4" x 5 8" x 0. 196" inch R4 Full Ceramic Silicon Nitride Ball Beairng with 14 Si3N4 Ceramic Balls, a standard bearing size commonly used in a variety of industrial and commercial applications that use this size 1 4" x 5 8" x 0. 196" inch. R4 Ball Bearing Full Ceramic Silicon Nitride Ball Beairng Cage: No Cage Closures: Open Material: Full Ceramic Si3N4 (Silicon Nitride) Dimensions: 1 4" x 5 8" x 0. 196"