Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

NNU 4980 BK/SPW33 400 mm 540 mm 140 mm 1470 N 3800 N - 1500
NN 3080 K/SPW33 400 mm 600 mm 148 mm 2160 N 4500 N - 1400
NNU 4984 BK/SPW33 420 mm 560 mm 140 mm 1510 N 4000 N - 1400
NNU 4984 B/SPW33 420 mm 560 mm 140 mm 1510 N 4000 N - 1400
NN 3084 K/SPW33 420 mm 620 mm 150 mm 2120 N 4500 N - 1300
NNU 4992 BK/SPW33 460 mm 620 mm 160 mm 2090 N 5500 N - 1200
NN 3092 K/SPW33 460 mm 680 mm 163 mm 2600 N 5500 N - 1200
NNU 4992 B/SPW33 460 mm 620 mm 160 mm 2090 N 5500 N - 1200
NNU 49/500 BK/SPW33X 500 mm 670 mm 170 mm 2330 N 6100 N - 1100
NNU 49/500 B/SPW33X 500 mm 670 mm 170 mm 2330 N 6100 N - 1100
NNU 49/600 BK/SPW33X 600 mm 800 mm 200 mm 3580 N 10200 N - 900
NNU 49/600 B/SPW33X 600 mm 800 mm 200 mm 3580 N 10200 N - 900
NNU 49/670 B/SPW33X 670 mm 900 mm 230 mm 4950 N 13700 N - 800
NNU 49/670 BK/SPW33X 670 mm 900 mm 230 mm 4950 N 13700 N - 800
NRT 80 B 80 mm 146 mm 35 mm 55 N 102 N - 700
NRT 100 B 100 mm 185 mm 38 mm 58.3 N 116 N - 560
NRT 120 B 120 mm 210 mm 40 mm 64.4 N 140 N - 460
NRT 150 B 150 mm 240 mm 40 mm 67.1 N 160 N - 420
NRT 180 B 180 mm 280 mm 43 mm 89.7 N 236 N - 380
NRT 200 B 200 mm 300 mm 45 mm 93.5 N 270 N - 340