Cylindrical roller bearings, double row, super-precision

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    (all)
    Bore diameter:
    Exact :
     ≤ d ≤ 
    d =
    Outside diameter:
    Exact :
     ≤ D ≤ 
    D =
    Width:
    Exact :
     ≤ B ≤ 
    B =
Principal dimensionsBasic load ratingsFatigue load limitAttainable speedsDesignation
   dynamicstatic Grease lubricationOil-air lubrication 
dDBCC0Pu   
mmkNkNr/min 
         
300
460
118
1250
2400
228
1700
1900
NN 3060 K/SPW33
380
520
140
1450
3600
320
1300
1500
NNU 4976 BK/SPW33
670
900
230
4950
13700
930
700
800
NNU 49/670 B/SPW33X
180
280
74
561
1000
102
3000
3400
NN 3036 K/SPW33
75
115
30
96.8
150
17.6
7500
8500
NN 3015 KTN/SP
100
150
37
151
250
29
5600
6300
NN 3020 TN9/SP
500
670
170
2330
6100
490
950
1100
NNU 49/500 BK/SPW33X
105
160
41
190
305
36
5300
6000
NN 3021 TN9/SP
240
320
80
528
1220
118
2200
2600
NNU 4948 BK/SPW33
240
320
80
528
1220
118
2200
2600
NNU 4948 B/SPW33
80
125
34
119
186
22
7000
8000
NN 3016 KTN/SP
600
800
200
3580
10200
800
800
900
NNU 49/600 BK/SPW33X
70
110
30
96.8
150
17.3
8000
9000
NN 3014 TN/SP
320
440
118
1060
2500
236
1700
1900
NNU 4964 BK/SPW33
190
290
75
594
1080
108
2800
3200
NN 3038 K/SPW33
670
900
230
4950
13700
930
700
800
NNU 49/670 BK/SPW33X
170
260
67
457
815
83
3200
3600
NN 3034 K/SPW33
280
380
100
765
1800
170
1900
2200
NNU 4956 BK/SPW33
200
280
80
484
1040
106
2600
3000
NNU 4940 B/SPW33
160
220
60
330
680
72
3600
4000
NNU 4932 B/SPW33
130
200
52
292
500
55
4300
4800
NN 3026 TN9/SP
460
620
160
2090
5500
465
1000
1200
NNU 4992 BK/SPW33
30
55
19
30.8
37.5
4
17000
19000
NN 3006 KTN/SP
105
145
40
130
260
30
5300
6000
NNU 4921 B/SPW33
260
360
100
748
1700
163
2000
2400
NNU 4952 B/SPW33
65
100
26
76.5
116
13.7
9000
10000
NN 3013 KTN/SP
70
110
30
96.8
150
17.3
8000
9000
NN 3014 KTN/SP
460
680
163
2600
5500
440
1000
1200
NN 3092 K/SPW33
25
47
16
26
30
3.1
19000
22000
NN 3005 K/SP
75
115
30
96.8
150
17.6
7500
8500
NN 3015 TN/SP
35
62
20
39.1
50
5.4
14000
16000
NN 3007 K/SP
160
240
60
369
655
69.5
3600
4000
NN 3032 K/SPW33
110
170
45
220
360
41.5
5000
5600
NN 3022 TN9/SP
300
420
118
1020
2360
224
1800
2000
NNU 4960 BK/SPW33
360
480
118
1120
2800
255
1500
1700
NNU 4972 BK/SPW33
105
160
41
190
305
36
5300
6000
NN 3021 KTN9/SP
130
180
50
187
390
41.5
4300
4800
NNU 4926 BK/SPW33
160
220
60
330
680
72
3600
4000
NNU 4932 BK/SPW33
400
540
140
1470
3800
335
1300
1500
NNU 4980 B/SPW33
300
420
118
1020
2360
224
1800
2000
NNU 4960 B/SPW33
45
75
23
50.1
65.5
7.6
12000
14000
NN 3009 KTN/SP
220
300
80
512
1140
114
2400
2800
NNU 4944 BK/SPW33
220
340
90
809
1460
143
2400
2800
NN 3044 K/SPW33
30
55
19
30.8
37.5
4
17000
19000
NN 3006 TN/SP
260
360
100
748
1700
163
2000
2400
NNU 4952 BK/SPW33
340
460
118
1100
2650
245
1500
1700
NNU 4968 B/SPW33
45
75
23
50.1
65.5
7.6
12000
14000
NN 3009 TN/SP
120
165
45
176
340
37.5
4800
5300
NNU 4924 BK/SPW33
420
560
140
1510
4000
335
1200
1400
NNU 4984 BK/SPW33
320
440
118
1060
2500
236
1700
1900
NNU 4964 B/SPW33
280
380
100
765
1800
170
1900
2200
NNU 4956 B/SPW33
380
520
140
1450
3600
320
1300
1500
NNU 4976 B/SPW33
100
150
37
151
250
29
5600
6300
NN 3020 KTN9/SP
110
150
40
132
270
30
5300
6000
NNU 4922 BK/SPW33
400
540
140
1470
3800
335
1300
1500
NNU 4980 BK/SPW33
80
125
34
119
186
22
7000
8000
NN 3016 TN/SP
500
670
170
2330
6100
490
950
1100
NNU 49/500 B/SPW33X
400
600
148
2160
4500
380
1200
1400
NN 3080 K/SPW33
105
145
40
130
260
30
5300
6000
NNU 4921 BK/SPW33
110
170
45
220
360
41.5
5000
5600
NN 3022 KTN9/SP
110
150
40
132
270
30
5300
6000
NNU 4922 B/SPW33
120
180
46
229
390
44
4800
5300
NN 3024 TN9/SP
95
145
37
142
232
27.5
6000
6700
NN 3019 TN9/SP
100
140
40
128
255
29
5600
6300
NNU 4920 BK/SPW33
50
80
23
52.8
73.5
8.5
11000
13000
NN 3010 KTN/SP
60
95
26
73.7
106
12.7
9500
11000
NN 3012 TN/SP
40
68
21
42.9
56
6.4
13000
15000
NN 3008 TN/SP
240
360
92
842
1560
153
2200
2600
NN 3048 K/SPW33
140
190
50
190
400
41.5
4000
4500
NNU 4928 BK/SPW33
180
250
69
402
850
88
3000
3400
NNU 4936 BK/SPW33
90
140
37
138
216
26
6300
7000
NN 3018 TN9/SP
120
165
45
176
340
37.5
4800
5300
NNU 4924 B/SPW33
360
480
118
1120
2800
255
1500
1700
NNU 4972 B/SPW33
95
145
37
142
232
27.5
6000
6700
NN 3019 KTN9/SP
85
130
34
125
204
23.2
6700
7500
NN 3017 TN9/SP
130
180
50
187
390
41.5
4300
4800
NNU 4926 B/SPW33
460
620
160
2090
5500
465
1000
1200
NNU 4992 B/SPW33
150
225
56
330
570
62
3800
4300
NN 3030 K/SPW33
220
300
80
512
1140
114
2400
2800
NNU 4944 B/SPW33
190
260
69
402
880
90
2800
3200
NNU 4938 B/SPW33
130
200
52
292
500
55
4300
4800
NN 3026 KTN9/SP
25
47
16
26
30
3.1
19000
22000
NN 3005/SP
35
62
20
39.1
50
5.4
14000
16000
NN 3007/SP
380
560
135
1680
3450
305
1300
1500
NN 3076 K/SPW33
420
560
140
1510
4000
335
1200
1400
NNU 4984 B/SPW33
340
460
118
1100
2650
245
1500
1700
NNU 4968 BK/SPW33
420
620
150
2120
4500
380
1100
1300
NN 3084 K/SPW33
140
210
53
297
520
56
4000
4500
NN 3028 K/SPW33
170
230
60
336
695
73.5
3400
3800
NNU 4934 BK/SPW33
100
140
40
128
255
29
5600
6300
NNU 4920 B/SPW33
65
100
26
76.5
116
13.7
9000
10000
NN 3013 TN/SP
260
400
104
1020
1930
183
2000
2400
NN 3052 K/SPW33
200
280
80
484
1040
106
2600
3000
NNU 4940 BK/SPW33
90
140
37
138
216
26
6300
7000
NN 3018 KTN9/SP
150
210
60
330
655
71
3800
4300
NNU 4930 BK/SPW33
50
80
23
52.8
73.5
8.5
11000
13000
NN 3010 TN/SP
170
230
60
336
695
73.5
3400
3800
NNU 4934 B/SPW33
600
800
200
3580
10200
800
800
900
NNU 49/600 B/SPW33X
320
480
121
1320
2600
240
1600
1800
NN 3064 K/SPW33
55
90
26
69.3
96.5
11.6
10000
12000
NN 3011 KTN/SP
40
68
21
42.9
56
6.4
13000
15000
NN 3008 KTN/SP
360
540
134
1720
3450
310
1300
1500
NN 3072 K/SPW33
140
190
50
190
400
41.5
4000
4500
NNU 4928 B/SPW33
150
210
60
330
655
71
3800
4300
NNU 4930 B/SPW33
60
95
26
73.7
106
12.7
9500
11000
NN 3012 KTN/SP
340
520
133
1650
3250
290
1400
1600
NN 3068 K/SPW33
85
130
34
125
204
23.2
6700
7500
NN 3017 KTN9/SP
190
260
69
402
880
90
2800
3200
NNU 4938 BK/SPW33
120
180
46
229
390
44
4800
5300
NN 3024 KTN9/SP
280
420
106
1080
2080
196
1900
2200
NN 3056 K/SPW33
55
90
26
69.3
96.5
11.6
10000
12000
NN 3011 TN/SP
200
310
82
644
1140
118
2600
3000
NN 3040 K/SPW33
180
250
69
402
850
88
3000
3400
NNU 4936 B/SPW33

For additional information about the meaning and limitations of the product data, refer to Cylindrical roller bearings and Principles of bearing selection and application.

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