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Cixi Longyu Bearing Industrial Co.,Ltd.
/CIXI HUOPUSI IMP.&EXP.CO.,LTD.
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Bearing NO.
Boundary dimensions(mm)
Basic load ratings(kN)
Limiting speed(rpm)
Abutment and fillet dimensions(mm)
Weight (kg)
New
Old
d
D
B
r 1.2min
r3、4min
Fw
Ew
Cr
Cor
Grease
Oil
da min
db min
Da max
Db max
ra max
rb max
Refer
N220M
2220
100
180
34
2.1
2.1
160
190
260
3200
3800
114
166
2
2
3.45
NJ220EM
100
180
34
2.1
2.1
119
190
260
3200
3800
114
169
2
2
3.9
NF220M
12220
100
180
34
2.1
2.1
160
190
260
3200
3800
114
166
2
2
3.55
NU220M
32220
100
180
34
2.1
2.1
120
190
260
3200
3800
114
169
2
2
5.2
NJ220EM
42220
100
180
34
2.1
2.1
119
190
260
3200
3800
114
169
2
2
3.9
NU2220M
32520
100
180
46
2.1
2.1
120
260
390
3200
3800
114
169
2
2
5.2
NU320EM
32320EH
100
215
47
3
3
127.5
380
470
2400
3000
116
202
2.5
2.5
8.35
N320EM
2320EH
100
215
47
3
3
191.5
380
470
2400
3000
116
197
2.5
2.5
9.67
N2320M
2620
100
215
73
3
3
185.5
440
630
2400
3000
116
197
2.5
2.5
13.1
NU2320M
32620
100
215
73
3
3
129.5
440
630
2400
3000
116
197
2.5
2.5
13.2
NJ2320M
42620
100
215
73
3
3
129.5
440
630
2400
3000
116
197
2.5
2.5
13.5
NF1021M
12121
105
160
26
2
1.1
119.5
145.5
120
176
4000
4800
114
150
2
1
1.93
N1021M
2121
105
160
26
2
1.1
145.5
120
176
4000
4800
117
150
2
1
1.82
N221M
2221
105
190
36
2.1
2.1
168.8
210
290
3000
3600
119
175
2
2
4.33
NJ221M
42221
105
190
36
2.1
2.1
126.8
210
290
3000
3600
121
179
2
2
4.34
N321EM
2321EH
105
225
49
3
3
201
420
550
2200
2800
121
203
2.5
2.5
10.5
NU321EM
32321EH
105
225
49
3
3
133
420
550
2200
2800
121
212
2.5
2.5
10.6
N421M
2421
105
260
60
4
4
220.5
550
700
2200
2800
121
224
3
3
17.2
N1022M
2122
110
170
28
2
1.1
155
148
203
3800
4500
122
160
2.31
NU1022M
32122
110
170
28
2
1.1
125
148
203
3800
4500
119
157
2
1
2.32
NJ1022M
42122
110
170
28
2
1.1
125
148
203
3800
4500
119
157
2
1
2.39
N222M
2222
110
200
38
2.1
2.1
178.5
255
340
2800
3400
124
185
2
2
5.02
NU222M
32222
110
200
38
2.1
2.1
132.5
255
340
2800
3400
124
185
2
2
5.05
NJ222M
42222
110
200
38
2.1
2.1
132.5
255
340
2800
3400
124
185
2
2
5.1
NU2222EC
32522
110
200
53
132
380
520
2800
3400
124
185
2
2
7.73
N322EM
2322EH
110
240
50
3
3
211
430
540
2000
2600
126
227
2.5
2.5
11.4
NU322M
32322
110
240
50
3
3
143
207
400
525
2000
2600
126
222
2.5
2.5
11.6
NJ322M
42322
110
240
50
3
3
143
207
400
525
2000
2600
126
222
2.5
2.5
11.8
NU2322EM
32622EH
110
240
80
3
3
143
620
800
2000
2600
126
222
2.5
2.5
18.3
N422M
2422
110
280
65
4
4
235
580
735
2000
2600
130
252
3
3
21.8
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