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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
NU38/800
800
980
136
5
5
848
2530
7050
400
480
837
940
4
4
219
NJ18/800
800
980
82
5
5
848
1650
3980
450
530
837
940
4
4
145
NU29/850
850
1120
155
6
6
917
4450
10500
894
1072
5
5
426
NU19/850
850
1120
118
6
6
925
2780
6350
894
1072
5
5
320
NU28/850
850
1030
106
5
5
900
2130
5950
888
989
4
4
183
NU29/900
900
1180
165
6
6
969
5000
11000
939
1048
5
5
560
NU38/900
900
1090
140
5
5
950
2990
8600
939
1048
4
4
269
NU28/900
900
1090
112
5
5
950
2580
7100
939
1048
4
4
217
NU18/900
900
1090
85
5
5
949
1890
4500
939
1048
4
4
170
NU29/950
20329/950
950
1250
175
7.5
7.5
1024
5160
12000
983
1217
6
6
584
NJ28/1000
1000
1220
128
6
6
1053
3220
8880
1026
1194
5
5
345
NF28/1000
1000
1220
128
6
6
1165
3220
8880
1026
1194
5
5
350
NU28/1000
1000
1220
128
6
6
1058
3200
8850
1047
1170
5
5
319
NU18/1000
1000
1220
100
6
6
1053
2550
6060
1026
1194
5
5
265
NU39/1060
1060
1400
250
7.5
7.5
1146
8900
23900
1093
1367
6
6
1070
NU29/1060
1060
1400
195
7.5
7.5
1142
6900
16700
1093
1367
6
6
870
NU38/1060
1060
1280
165
6
6
1120
3750
11300
1108
1228
5
5
427
N28/1060
1060
1280
128
6
6
1225
3450
10200
1086
1254
5
5
360
NU38/1120
1120
1360
180
6
6
1180
5700
17300
1169
1307
5
5
547
N28/1180
1120
1360
140
6
6
1296
3880
10200
1146
1334
5
5
465
NJ18/1120
1120
1360
106
6
6
1182
3400
8500
1146
1334
5
5
335
N39/1180
1180
1540
272
7.5
7.5
1466
10800
27800
1213
1474
6
6
1400
NUP29/1180
1180
1540
206
7.5
7.5
1258
8800
20200
1213
1507
6
6
1090
NJ18/1180
1180
1420
106
6
6
1242
2960
7180
1206
1394
5
5
350
NU6/1200
1200
1520
185
7.5
7.5
1270
7300
18400
1239
1474
6
6
797
N20/1250
1250
1750
290
9.5
9.5
1635
12600
30200
1290
1710
8
8
2320
NU19/1250
1250
1630
170
7.5
7.5
1350
6300
15400
1308
1566
6
6
952
N30/1320
1320
1850
400
12
12
1737
20400
52200
1430
1803
10
10
3550
NU39/1320
1320
1720
300
7.5
7.5
1410
128000
32500
1380
1654
6
6
1950
NU29/1320
1320
1720
230
7.5
7.5
1420
10400
28800
1380
1654
6
6
1480
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