Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

BC2B 320075 360 mm 500 mm 125 mm 1790 N 3650 N - 1300
BC2B 322217 360 mm 500 mm 125 mm 2050 N 4300 N - 1300
NNU 4172 K30M 360 mm 600 mm 243 mm 4290 N 8500 N - 1100
NNU 4172 M 360 mm 600 mm 243 mm 4290 N 8500 N - 1100
BC2B 320299 360 mm 510 mm 190 mm 2600 N 6100 N - 1300
BC2B 326131/HB1 380 mm 540 mm 130 mm 2010 N 4300 N - 1200
NNU 4176 K30M 380 mm 620 mm 243 mm 4290 N 8500 N - 1100
NNU 4176 M 380 mm 620 mm 243 mm 4290 N 8500 N - 1100
BC2B 326363/HA4 400 mm 600.19 mm 200 mm 3470 N 7200 N - 1100
315802 400 mm 590 mm 220 mm 3690 N 8300 N - 1100
NNU 4880 K/W33 400 mm 500 mm 100 mm 968 N 2750 N - 1200
BC2B 326880/HB1 400 mm 600.19 mm 200 mm 3470 N 7200 N - 1100
NNU 4180 K30M/W33 400 mm 650 mm 250 mm 4730 N 9500 N - 1000
NNU 4180 M/W33 400 mm 650 mm 250 mm 4730 N 9500 N - 1000
NNU 4880/HB1W33 400 mm 500 mm 100 mm 968 N 2750 N - 1200
316019 410 mm 600 mm 220 mm 3800 N 8650 N - 1100
314391 420 mm 620 mm 200 mm 3470 N 7800 N - 1100
NNU 4184/316275 420 mm 700 mm 280 mm 5500 N 11400 N - 950
314982 420 mm 600 mm 220 mm 3580 N 8800 N - 1100
BC2B 326137/HB1 420 mm 580 mm 130 mm 2380 N 5300 N - 1100