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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
40mm x 80mm x 18mm
Outer Diameter (OD): 6mm
TW4UU:TopBall:Made in Japan:
ID (inner diameter)/Bore: 190mm
MR3121-2RS Full Complement Full Ceramic Bearing 21.5x31x7 ZrO2 Bearing Outer Diameter - 3 1/4 inch (3.25") 40mm x 80mm x 18mmMR3121 2RS Full Complement Ceramic Sealed Ball Bearing Zirconia 21. 5mm x 31mm x 7mm MR3121 2RS Full Complement Ceramic sealed Ball Bearing, measures an inner diameter of 21. 5mm, outer diameter is 31mm and the width is 7mm, Bearing is made from ZrO2 Ceramic Zirconium oxide. MR3121 2RS Ball Bearing Full Complement Ceramic Ball Bearing Cage: No Cage Balls: ZRO2 Ceramic Closures: PTFE covers Inner outer races: ZRO2 Ceramic Dimensions: 21. 5 mm x 31mm x
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