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Double row cylindrical roller bearing
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Double row cylindrical roller bearing (100～320mm)

Product introduction ：...
Product details：

Shaft Dia Bearing code Boundary dimensions （mm） Basic load ratings(kN) Limiting speeds(rpm) Mass(KG) Equivalent to foreign models
New Old  d D B Fw rmin
 Cr Cor Grease Oil  SKF FAG
100 NNU4920 4482920 100 140 40 113 1.1 130 280 3400 4200 2.1 NNU4920B/SPW33 NNU4920SM
110 NNU4922 4482922 110 150 40 123 1.1 140 290 3100 3850 2.2 NNU4922B/SPW33 NNU4922SM
120 4482724 120 215 86 139 2 570 850 2200 2750 13.6
4482724KH 120 190 80 141 2 370 710 2500 3100 9
130 NNU4926 4482926 130 180 50 146 1.5 220 470 2500 3100 4 NNU4926B/SPW33 NNU4926SM
140 NNU4928 4482928 140 190 50 156 1.5 280 580 2200 2750 4.2 NNU4928B/SPW33
NNU3028 3482128 140 210 53 158 2 270 590 2100 2600 6.5
150 NNU4930 4482930 150 210 60 168.5 2 340 730 2000 2500 6.7 NNU4930B/SPW33 NNU4930SM
4482730 150 270 120 180 2 930 1710 1600 2000 31.5
190 NNU4938 4482938 190 260 69 212 2 420 990 1450 1800 11.5
200 4482140 200 310 109 234 2.1 670 1440 1350 1700 32.7
220 NNU4944 4482944 220 300 80 245 2.1 530 1150 1300 1600 18 NNU4944B/SPW33
240 NNU4948 4482948 240 320 80 265 2.1 620 1450 1200 1500 18.5 NNU4948B/SPW33
260 NNU4952 4482952 260 360 100 292 2.1 750 1900 1100 1350 33.1 NNU4952B/SPW33
320 NNU4964 4462964 320 440 118 359 3 1000 2700 850 1100 58 NNU4964B/SPW33

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