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NJ210EG Nachi Cylindrical Roller Bearing
Dimensions (Inches) d H A A1 J N H2 S B 5/8" 3-3/16" 9/16" 5/32" 2-1/2" 9/32" 1-15/16" 0
10 Loose Ceramic Balls 3/8 inch Si3N4
5" x 6" x 1/2" inch
SMR3121.5 Ceramic Bearing 21.5mm Metric Sealed ABEC-5 Bearing Inner Diameter - 6mm NJ210EG Nachi Cylindrical Roller BearingSMR3121. 5 Premium ABEC 5 Stainless Steel Ball Bearing Silicon Nitride Ceramic Balls 21. 5 x 31 x 7 mm SMR3121. 5 Premium ABEC 5 Stainless Steel Ball Bearing, bearing is Silicon Nitride ceramic ball. SMR3121. 5 Ball Bearing Quality: Premium ABEC 5 Closures: Open Material: Stainless Steel Balls: Silicon Nitride Ceramic (Si3N4) Dimensions: 21. 5mm x 31mm x 7mm Metric ID (inner diameter) Bore: 21. 5mm OD (outer diameter): 31mm Width: 7mm Dimensions: 21.