Cylindrical Roller Bearings
|
Principal Dimensions |
型号 |
额定负荷(kN) |
极限转速(rpm) |
重量(kg) |
|
Designation |
Basis Load ratings |
Limited Speed |
Weight |
|
d |
D |
B |
|
动负荷 |
静负荷 |
脂润滑 |
油润滑 |
≈ |
|
|
Dynamic |
Static |
Grease |
Oil |
|
|
15 |
35 |
11 |
N202E |
12.7 |
10.4 |
22000 |
20000 |
0.047 |
|
35 |
11 |
NJ202E |
12.7 |
10.4 |
22000 |
20000 |
0.049 |
|
35 |
11 |
NU202E |
12.7 |
10.4 |
22000 |
20000 |
0.048 |
|
17 |
40 |
12 |
N203E |
17.6 |
14.6 |
18000 |
18000 |
0.068 |
|
40 |
12 |
NJ203E |
17.6 |
14.6 |
18000 |
18000 |
0.07 |
|
40 |
12 |
NU203E |
17.6 |
14.6 |
18000 |
18000 |
0.069 |
|
40 |
12 |
NUP203E |
17.6 |
14.6 |
18000 |
18000 |
0.073 |
|
40 |
16 |
NJ2203E |
24 |
22 |
18000 |
16000 |
0.053 |
|
40 |
16 |
NU2203E |
24 |
22 |
18000 |
16000 |
0.051 |
|
40 |
16 |
NUP2203E |
24 |
22 |
18000 |
16000 |
0.055 |
|
47 |
14 |
NJ303E |
25.5 |
21.2 |
16000 |
16000 |
0.124 |
|
47 |
14 |
NU303E |
25.5 |
21.2 |
16000 |
16000 |
0.122 |
|
47 |
14 |
NUP303E |
25.5 |
21.2 |
16000 |
16000 |
0.127 |
|
20 |
47 |
14 |
N204E |
27.5 |
24.5 |
16000 |
15000 |
0.112 |
|
47 |
14 |
NJ204E |
27.5 |
24.5 |
16000 |
15000 |
0.117 |
|
47 |
14 |
NU204E |
27.5 |
24.5 |
16000 |
15000 |
0.114 |
|
47 |
14 |
NUP204E |
27.5 |
24.5 |
16000 |
15000 |
0.119 |
|
47 |
18 |
NJ2204E |
32.5 |
31 |
16000 |
13000 |
0.15 |
|
47 |
18 |
NU2204E |
32.5 |
31 |
16000 |
13000 |
0.146 |
|
47 |
18 |
NUP2204E |
32.5 |
31 |
16000 |
13000 |
0.154 |
|
52 |
15 |
NJ304E |
31.5 |
27 |
14000 |
14000 |
0.156 |
|
52 |
15 |
NU304E |
31.5 |
27 |
14000 |
14000 |
0.153 |
|
52 |
15 |
NUP304E |
31.5 |
27 |
14000 |
14000 |
0.16 |
|
52 |
21 |
NJ2304E |
41.5 |
39 |
14000 |
12000 |
0.219 |
|
52 |
21 |
NU2304E |
41.5 |
39 |
14000 |
12000 |
0.215 |
|
52 |
21 |
NUP2304E |
41.5 |
39 |
14000 |
12000 |
0.224 |
|
25 |
47 |
12 |
NU1005M |
13.4 |
12 |
28000 |
15000 |
0.083 |
|
52 |
15 |
N205E |
29 |
27.5 |
15000 |
14000 |
0.135 |
|
52 |
15 |
NJ205E |
29 |
27.5 |
15000 |
14000 |
0.14 |
|
52 |
15 |
NU205E |
29 |
27.5 |
15000 |
14000 |
0.137 |
|
52 |
15 |
NUP205E |
29 |
27.5 |
15000 |
14000 |
0.145 |
|
52 |
18 |
NJ2205E |
34.5 |
34.5 |
15000 |
12000 |
0.169 |
|
52 |
18 |
NU2205E |
34.5 |
34.5 |
15000 |
12000 |
0.164 |
|
52 |
18 |
NUP2205E |
34.5 |
34.5 |
15000 |
12000 |
0.174 |
|
62 |
17 |
N305E |
41.5 |
37.5 |
12000 |
12000 |
0.242 |
|
62 |
17 |
NJ305E |
41.5 |
37.5 |
12000 |
12000 |
0.25 |
|
62 |
17 |
NU305E |
41.5 |
37.5 |
12000 |
12000 |
0.245 |
|
62 |
17 |
NUP305E |
41.5 |
37.5 |
12000 |
12000 |
0.256 |
|
62 |
24 |
NJ2305E |
57 |
56 |
12000 |
10000 |
0.356 |
|
62 |
24 |
NU2305E |
57 |
56 |
12000 |
10000 |
0.349 |
|
62 |
24 |
NUP2305E |
57 |
56 |
12000 |
10000 |
0.363 |
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