cylindrical roller bearing

Single row cylindrical roller bearings consist of inner and outer rings, cylindrical rollers, and other components. Depending on the different settings of the inner and outer ring ribs, they can be subdivided into various designs such as NU, NJ, N, NUP, etc. They are suitable for high radial loads and high-speed working conditions.

Screen
内径 d
mm
-
mm
外径 D
mm
-
mm
宽度 B
mm
-
mm
50
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型号 主要尺寸及数据 其他数据
带标准保持架的轴承 备选标准保持架 角圈 d D B r1,2 min m Cr Cor nB nG
mm kg kN r/min
NJ204ECP ML,PHA 20 47 14 1 0.11 28.5 22 17000 19000
NU204ECP ML,PHA 20 47 14 1 0.11 28.5 22 17000 19000
NUP204ECP ML,PHA 20 47 14 1 0.12 28.5 22 17000 19000
NJ2204ECP 20 47 18 1 0.14 34.5 27.5 17000 19000
NU2204ECP 20 47 18 1 0.14 34.5 27.5 17000 19000
NU304ECP HJ304EC 20 52 15 1.1 0.14 35.5 26 15000 18000
N304ECP 20 52 15 1.1 0.15 35.5 26 15000 18000
NJ304ECP HJ304EC 20 52 15 1.1 0.15 35.5 26 15000 18000
NUP304ECP 20 52 15 1.1 0.16 35.5 26 15000 18000
NU2304ECP 20 52 21 1.1 0.21 47.5 38 15000 18000
NJ2304ECP 20 52 21 1.1 0.22 47.5 38 15000 18000
NUP2304ECP 20 52 21 1.1 0.22 47.5 38 15000 18000
NU1040ML M HJ 1040 200 310 51 2.1 14 380 570 2400 3600
NU240ECML M HJ 240 200 360 58 4 26.5 880 1060 1900 3200
NJ240ECML M HJ 240 200 360 58 4 27 880 1060 1900 3200
NJ2240ECML 200 360 98 4 44 1370 1800 1900 3200
NU2240ECML 200 360 98 4 44 1370 1800 1900 3200
NJ340ECML 200 420 80 5 56.5 1230 1630 1400 2800
NU340ECML 200 420 80 5 57 1230 1630 1400 2800
NU2340ECML 200 420 138 5 92.5 1980 2800 1400 2800
NJ2340ECML 200 420 138 5 94 1980 2800 1400 2800
NJ1044ML M HJ 1044 220 340 56 3 18.5 495 735 2200 3200
NU1044ML - HJ 1044 220 340 56 3 18.5 495 735 2200 3200
NJ244ECML M HJ 244 EC 220 400 65 4 37 1060 1290 1700 3000
NU244ECML M HJ 244 EC 220 400 65 4 37 1060 1290 1700 3000
NUP244ECML M 220 400 65 4 37.5 1060 1290 1700 3000
NU2244ECML 220 400 108 4 58 1570 2280 1600 3000
NJ2244ECML 220 400 108 4 60 1570 2280 1600 3000
NJ344M 220 460 88 5 73.5 1210 1630 1500 1700
NU344M 220 460 88 5 75 1210 1630 1500 1700
NU2344ECML 220 460 145 5 118 2380 3450 1300 2600
NU1048ML M HJ 1048 240 360 56 3 19.5 523 800 2000 3000
NU248MA 240 440 72 4 51.5 952 1370 1600 2200
NJ248MA 240 440 72 4 53 952 1370 1600 2200
NUP248MA 240 440 72 4 53 952 1370 1600 2200
NU2248MA 240 440 120 4 84 1450 2360 1500 2200
NJ2248MA 240 440 120 4 86 1450 2360 1500 2200
NU348MA 240 500 95 5 94.5 1450 2000 1300 2000
NJ348MA 240 500 95 5 98.5 1450 2000 1300 2000
NU2348ECML 240 500 155 5 137 2750 4000 1200 2400
NU1005 25 47 12 0.6 0.082 14.2 13.2 18000 18000
N205ECP 25 52 15 1 0.13 32.5 27 15000 16000
NU205ECP J,ML,PH,PHA HJ205EC 25 52 15 1 0.13 32.5 27 15000 16000
NJ205ECP J,ML,PH,PHA 25 52 15 1 0.14 32.5 27 15000 16000
NUP205ECP J,ML,PH,PHA 25 52 15 1 0.14 32.5 27 15000 16000
NU2205ECP ML,PH HJ2205EC 25 52 18 1 0.16 39 34 15000 16000
NJ2205ECP ML,PH HJ2205EC 25 52 18 1 0.17 39 34 15000 16000
NUP2205ECP ML,PH 25 52 18 1 0.17 39 34 15000 16000
N305ECP 25 62 17 1.1 0.23 46.5 36.5 12000 15000
NU305ECP J,ML HJ 305 EC 25 62 17 1.1 0.23 46.5 36.5 12000 15000
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