Boundary Dimenssion           (mm)Mass (KG)Bearing NumbersBasic Load Ratings(KN)Limited Speed(rpm)dDBr1minrsminapproxTypeCrCorGreaseOil1535110.60.30.05N20212.710.42000022000 35110.60.30.05NJ20212.710.42000022000 35110.60.30.05NU20212.710.420000220001740120.60.30.06N20317.614.61000018000 40120.60.30.06NJ20314.512.818000180002047141.00.60.109N20416.613.91700020000 47141.00.60.111NJ20416.613.91700020000 47141.00.60.111NU20416.613.91700020000 52151.10.60.149N30423.119.21400017000 52151.10.60.153NJ30423.119.21400017000 52151.10.60.153NU30423.119.214000170002552151.00.60.134N20518.8171400016000 52151.00.60.137NJ20518.8171400017000 52181.10.60.17NJ2205V35.329.41200025000 52151.00.60.137NU20518.8171400016000 62171.11.10.235N30531.527.71200014000 62171.11.10.241NJ30531.527.71200014000 62171.11.10.241NU30531.527.71200014000 62241.11.10.37NJ2305V6772.77200100003062161.00.60.203N20624.923.31200014000 62161.00.60.207NJ20624.923.31200014000 62161.00.60.207NU20624.923.31200014000 72191.11.10.35N30638.5351000012000 72191.11.10.358NJ30638.5351000012000 72191.11.10.358NU30638.53510000120003572171.10.60.289N20735.5341100012000 72171.10.60.295NJ20735.5341100012000 72171.10.60.295NU20735.5341100012000 80211.51.10.451N30749.547900011000 80211.51.10.461NJ30749.547900011000 80211.51.10.461NU30749.547900011000 80211.51.50.536NUP307V77.278.610000230004080181.11.10.37N20843.543940011000 80181.11.10.387NJ20843.543940011000 80181.11.10.378NU20843.543940011000