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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
 
90
140
24
NU1018M
93
125
8500
5300
1.31
160
30
N218E
183
216
4300
4500
2.37
160
30
NJ218E
183
216
4300
4500
2.41
160
30
NU218E
183
216
4300
4500
2.36
160
30
NUP218E
183
216
4300
4500
2.46
160
40
NJ2218E
240
315
4300
3600
3.23
160
40
NU2218E
240
315
4300
3600
3.17
160
40
NUP2218E
240
315
4300
3600
3.29
190
43
N318E
315
345
5300
4000
6.19
190
43
NJ318E
315
345
3400
4000
5.49
190
43
NU318E
315
345
3400
4000
5.39
190
43
NUP318E
315
345
3400
4000
5.59
190
64
NJ2318E
430
530
3400
3000
8.19
190
64
NU2318E
430
530
3400
3000
8.04
190
64
NUP2318E
430
530
3400
3000
8.35
95
145
24
NU1019M
96.5
129
8000
5000
0.45
170
32
N219E
220
265
3800
4300
0.668
170
32
NJ219E
220
265
3800
4300
0.679
170
32
NU219E
220
265
3800
4300
0.665
170
32
NUP219E
220
265
3800
4300
0.693
170
43
NJ2219E
285
375
3800
3400
0.812
170
43
NU2219E
285
375
3800
3400
0.796
170
43
NUP2219E
285
375
3800
3400
0.828
200
45
N319E
335
380
5300
3800
1.48
200
45
NJ319E
335
380
5300
3800
1.51
200
45
NU319E
335
380
5300
3800
1.48
200
45
NUP319E
335
380
5300
3800
1.54
200
67
NJ2319E
455
585
3400
2800
2.27
200
67
NU2319E
455
585
3400
2800
2.23
200
67
NUP2319E
455
585
3400
2800
2.31
100
150
24
NU1020M
98
134
7500
4800
0.45
180
34
N220E
250
305
3800
4000
0.668
180
34
NJ220E
250
305
3800
4000
0.679
180
34
NU220E
250
305
3800
4000
0.665
180
34
NUP220E
250
305
3800
4000
0.693
180
46
NJ2220E
335
440
3800
3000
0.812
180
46
NU2220E
335
440
3800
3000
0.796
180
46
NUP2220E
335
440
3800
3000
0.828
215
47
N320E
380
425
5000
3400
1.48
215
47
NJ320E
380
425
5000
3400
1.51
215
47
NU320E
380
425
5000
3400
1.48
215
47
NUP320E
380
425
5000
3400
1.54
215
73
NJ2320E
570
720
3200
2600
2.27
215
73
NU2320E
570
720
3200
2600
2.23
215
73
NUP2320E
570
720
3200
2600
2.31
105
160
26
NU1021M
112
153
7000
4800
0.45
190
36
N221E
260
320
5600
3800
0.668
190
36
NJ221E
260
320
5600
3800
0.679
190
36
NU221E
260
320
5600
3800
0.665
190
36
NUP221E
260
320
5600
3800
0.693

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