R150E - Pollard Imperial Cylindrical Roller - 50x90x20mm 3205bnrtn This N210-E-M1 bearing is a

This N210-E-M1 bearing is a single row cylindrical roller bearing

This 1209TNC3 bearing is a double row

LWHT20 C2 R1020 T1 H S2 Non-Maintenance Free Standard Flange Type Top Mounting Linear Way Unit Two Carriages 1020mm - Rail Length Light Preload High Accuracy Class S2 Specification

The bearing has a width of 40mm and a length of 100mm

43 02 B TVH Double Row

R150E - Pollard Imperial Cylindrical Roller - 50x90x20mm 3205bnrtn This N210-E-M1 bearing is aThis R150E is a light, metricseries Cylindrical Roller Bearing with two lips on the outer race and a standard internal clearance. The bearing's dimensions are 50x90x20mm