... .Bearing steel 4.High precision Stud type track roller bearing:with axial guidance, full complement needle roller set, plastic axial plain ... mm d116 mm Tolerance: h7B52 mm B1 max19,5 mm B232,5 mm B38 mm C18 mm C10,8 mm d227,6 mm d33 mm GM16x1,5 IG17 mm rmin0,6 mm ... )Cur w3200 N Fatigue limit loadnD G1600 1/min Speed (with continuous operation and grease lubrication) NIPA2X7,5 Drive fit lubrication ...