Manufacturer Code Size Number of Revolution Bearings Capacity (mm/m) Weight (gr) RM2000S 2000 5

2:1 5+1BB 0.18 / 120 220 RM3000S 3000 5

2:1 5+1BB 0.20 / 115 272 RM4000S 4000 5

2:1 5+1BB 0.24 / 100 284 RM5000D 5000 5

2:1 5+1BB 0.30 / 250 376 RM6000D 6000 5

2:1 5+1BB 0.40 / 240 384 RM7000D 7000 5

2:1 5+1BB 0.40 / 270 394