圆柱滚子轴承

圆柱滚子轴承是一种可分离型轴承。其内、外圈与滚子是线性接触，摩擦系数小，承受径向载荷能力较大。适合于电机、汽车、传动轴、齿轮轴等。双列圆柱滚子轴承适用于机床主轴。

外形尺寸

基本负荷

极限速度

轴承型号

mm

dynamic static kN

dynamic static kgf

min-1

type NU

type NJ

type NJP

type N

d

D

B

rsmin3)

rlsmin3)

Cr

Cor

Cr

Cor

grease

oil

20 25 30 35 40 45

47 47 52 52 47 52 52 62 62 80 55 62 62 72 72 90 62 72 72 80 80 100 68 80 80 80 80 90 90 90 90 110 75 85 85 85 85

14 18 15 21 12 15 18 17 24 21 13 16 20 19 27 23 14 17 23 21 31 25 15 18 18 23 23 23 23 33 33 27 16 19 19 23 23

1 1 1.1 1.1 0.6 1 1 1.1 1.1 1.5 1 1 1 1.1 1.1 1.5 1 1.1 1.1 1.5 1.5 1.5 1 1.1 1.1 1.1 1.1 1.5 1.5 1.5 1.5 2 1 1.1 1.1 1.1 1.1

0.6 0.6 0.6 0.6 0.3 0.6 0.6 1.1 1.1 1.5 0.6 0.6 0.6 1.1 1.1 1.5 0.6 0.6 0.6 1.1 1.1 1.5 0.6 1.1 1.1 1.1 1.1 1.5 1.5 1.5 1.5 2 0.6 1.1 1.1 1.1 1.1

25.7 30.5 31.5 42.0 15.1 29.3 35.0 41.5 57.0 46.5 19.8 39.0 49.0 53.0 74.5 62.5 22.6 50.5 61.5 71.0 99.0 75.5 27.3 43.5 55.5 58.0 72.5 58.5 83.0 82.5 114 95.5 31.0 46.0 63.0 61.5 76.0

22.6 28.3 26.9 39.0 14.1 27.7 34.5 37.5 56.0 40.0 19.6 37.5 50.0 50.0 77.5 55.0 23.2 50.0 65.5 71.0 109 69.0 29.0 43.0 55.5 62.0 77.5 57.0 81.5 88.0 122 89.0 34.0 47.0 66.5 68.0 84.5

2620 3100 3200 4300 1540 2990 3550 4250 5800 4750 2000 4000 5000 5400 7600 6400 2310 5150 6300 7200 10100 7700 2780 4450 5700 5950 7400 6000 7500 8400 11600 9750 3200 4700 6450 6250 7750

2310 2890 2740 3950 1430 2830 3550 3800 5700 4050 2000 3800 5100 5100 7900 5600 2360 5100 6650 7200 11100 7050 2950 4350 5650 6300 7900 5800 8300 8950 12500 9100 3450 4800 6800 6900 8600

15000 14000 13000 12000 16000 13000 11000 11000 9700 8500 14000 11000 9700 9300 8300 7300 12000 9500 8500 8100 7200 6400 11000 9400 8500 8500 7600 8000 7200 70000 6400 5700 9900 8400 7600 7600 6800

18000 16000 15000 14000 19000 15000 13000 13000 11000 10000 16000 13000 11000 11000 9700 8500 15000 11000 10000 9600 8500 7500 13000 11000 10000 10000 8900 9400 8500 8200 7800 6700 12000 9900 9000 9000 8000

NU204E NU2204E NU304E NU2304E NU1005 NU205E NU2205E NU305E NU2305E NU405 NU1006 NU206E NU2206E NU306E NU2306E NU406 NU1007 NU207E NU2207E NU307E NU2307E NU407 NU1008 NU208 NU208E NU2208 NU2208E NU308 NU308E NU2308 NU2308E NU408 NU1009 NU209 NU209E NU2209 NU2209E

NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ

NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP NUP

- - - - N - - - - N N - - - - N N - - - - N N N - N - N - N - N N N - N -