CRWU 145 - 510R - IKO - Crossed Roller Way Unit 7228CTRSULP3 This 61909 2RS1 bearing is

This 61909 2RS1 bearing is a Sealed Thin Section Radial Ball Bearing with a standard radial internal clearance

Light Series 35mm - Bore Size Double Row without Filling Slots Rubber Seals On Both Sides Normal Internal Clearance Grease with a lithium thickener of consistency 3 to the NLGI Scale for a temperature range –30 to +120 °C

SBB 80 2RS Inch size radial spherical plain bearing 127mm - Bore Size Contact seal made of acrylonitrile-butadiene rubber (NRB)

This 7317BEGAP bearing is a single row angular contact bearings with a 40° contact angle

CRWU 145 - 510R - IKO - Crossed Roller Way Unit 7228CTRSULP3 This 61909 2RS1 bearing isThis CRWU145 510 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy. The bearing has a width of 145mm and a length of 510mm CRWU 145 510 R Crossed Roller Way Unit Width 145mm Way Length 510mm Low Height Unit Without CRWU Bed