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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
 
140
210
33
NU1028M
183
265
5300
3400
4.09
250
42
N228E
390
510
4800
2600
9.29
250
42
NJ228E
390
510
4800
2600
9.46
250
42
NU228E
390
510
4800
2600
9.3
250
42
NUP228E
390
510
4800
2600
9.61
250
68
NJ2228E
570
830
4500
2000
14.7
250
68
NU2228E
570
830
4500
2000
14.5
250
68
NUP2228E
570
830
4500
2000
16.8
300
62
N328E
670
800
3800
2200
22.5
300
62
NJ328E
670
800
3800
2200
20.5
300
62
NU328E
670
800
3800
2200
20.1
300
62
NUP328E
670
800
3800
2200
20.8
300
102
NJ2328E
1020
1400
3600
1600
36.6
300
102
NU2328E
1020
1400
3600
1600
36
300
102
NUP2328E
1020
1400
3600
1600
37.1
150
225
35
NU1030M
208
310
5000
3200
4.93
270
45
N230E
440
585
4500
2400
15.9
270
45
NJ230E
440
585
4500
2400
11.9
270
45
NU230E
440
585
4500
2400
11.8
270
45
NUP230E
440
585
4500
2400
12.4
270
73
NJ2230E
655
980
4300
1800
18.7
270
73
NU2230E
655
980
4300
1800
18.4
270
73
NUP2230E
655
980
4300
1800
19.3
320
65
N330E
765
930
3600
2000
26.8
320
65
NJ330E
765
930
3600
2000
27.2
320
65
NU330E
765
930
3600
2000
26.8
320
65
NUP330E
765
930
3600
2000
27.6
320
108
NJ2330E
1160
1600
3200
1500
43.8
320
108
NU2330E
1160
1600
3200
1500
43.2
320
108
NUP2330E
1160
1600
3200
1500
44.6
160
240
38
NU1032M
245
355
4800
3000
5.92
290
48
N232E
500
670
4300
2200
14.6
290
48
NJ232E
500
670
4300
2200
14.8
290
48
NU232E
500
670
4300
2200
14.6
290
48
NUP232E
500
670
4300
2200
15.1
290
80
NJ2232E
800
1180
3800
1700
23.5
290
80
NU2232E
800
1180
3800
1700
23.5
290
80
NUP2232E
800
1180
3800
1700
24.3
340
68
N332E
865
1060
3000
1800
32.6
340
68
NJ332E
865
1060
3000
1800
32.3
340
68
NU332E
865
1060
3000
1800
31.8
340
114
NJ2332E
1320
1830
3000
1300
52.3
340
114
NU2332E
1320
1830
3000
1300
51.5

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