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SAK-Bearings
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Roller Bearings
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Cylindrical Roller Bearing
> Single Row Cylindrical Roller Bearings
Single Row Cylindrical Roller Bearings
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Description And Technical diameters
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Inquiry
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
NJ2320M
42620
100
215
73
3
3
129.5
440
630
2400
3000
116
197
2.5
2.5
13.5
NU2320M
32620
100
215
73
3
3
129.5
440
630
2400
3000
116
197
2.5
2.5
13.2
N2320M
2620
100
215
73
3
3
185.5
440
630
2400
3000
116
197
2.5
2.5
13.1
N320EM
2320EH
100
215
47
3
3
191.5
380
470
2400
3000
116
197
2.5
2.5
9.67
NU320EM
32320EH
100
215
47
3
3
127.5
380
470
2400
3000
116
202
2.5
2.5
8.35
NU2220M
32520
100
180
46
2.1
2.1
120
260
390
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
NU220M
32220
100
180
34
2.1
2.1
120
190
260
3200
3800
114
169
2
2
5.2
NF220M
12220
100
180
34
2.1
2.1
160
190
260
3200
3800
114
166
2
2
3.55
NJ220EM
100
180
34
2.1
2.1
119
190
260
3200
3800
114
169
2
2
3.9
N220M
2220
100
180
34
2.1
2.1
160
190
260
3200
3800
114
166
2
2
3.45
N421M
2421
105
260
60
4
4
220.5
550
700
2200
2800
121
224
3
3
17.2
NU321EM
32321EH
105
225
49
3
3
133
420
550
2200
2800
121
212
2.5
2.5
10.6
N321EM
2321EH
105
225
49
3
3
201
420
550
2200
2800
121
203
2.5
2.5
10.5
NJ221M
42221
105
190
36
2.1
2.1
126.8
210
290
3000
3600
121
179
2
2
4.34
N221M
2221
105
190
36
2.1
2.1
168.8
210
290
3000
3600
119
175
2
2
4.33
N1021M
2121
105
160
26
2
1.1
145.5
120
176
4000
4800
117
150
2
1
1.82
NF1021M
12121
105
160
26
2
1.1
119.5
145.5
120
176
4000
4800
114
150
2
1
1.93
NJ422M
42422
110
280
65
4
4
155
580
735
2000
2600
135
252
3
3
22.3
NU422M
32422
110
280
65
4
4
155
580
735
2000
2600
135
252
3
3
22
N422M
2422
110
280
65
4
4
235
580
735
2000
2600
130
252
3
3
21.8
NU2322EM
32622EH
110
240
80
3
3
143
620
800
2000
2600
126
222
2.5
2.5
18.3
NJ322M
42322
110
240
50
3
3
143
207
400
525
2000
2600
126
222
2.5
2.5
11.8
NU322M
32322
110
240
50
3
3
143
207
400
525
2000
2600
126
222
2.5
2.5
11.6
N322EM
2322EH
110
240
50
3
3
211
430
540
2000
2600
126
227
2.5
2.5
11.4
NU2222EC
32522
110
200
53
132
380
520
2800
3400
124
185
2
2
7.73
NJ222M
42222
110
200
38
2.1
2.1
132.5
255
340
2800
3400
124
185
2
2
5.1
NU222M
32222
110
200
38
2.1
2.1
132.5
255
340
2800
3400
124
185
2
2
5.05
N222M
2222
110
200
38
2.1
2.1
178.5
255
340
2800
3400
124
185
2
2
5.02
NJ1022M
42122
110
170
28
2
1.1
125
148
203
3800
4500
119
157
2
1
2.39
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