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Deep Groove Ball Bearing
Self-aligning ball bearing
Cylindrical roller bearings
Spherical Roller Bearings
Angular contact bearing
Tapered roller bearing
Thrust ball bearing
Thrust roller bearing
Pillow block bearing
Automotive wheel hub bearing
Needle roller bearing
linear guide slider
Lead screw
Belt
Chain
Other
Model
SKF bearings
NSK bearings
FAG bearings
NTN bearings
INA bearings
KOYO bearings
IKO bearings
NACHI bearings
TIMKEN bearings
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Home
Product
Deep Groove Ball Bearing
Self-aligning ball bearing
Cylindrical roller bearings
Spherical Roller Bearings
Angular contact bearing
Tapered roller bearing
Thrust ball bearing
Thrust roller bearing
Pillow block bearing
Automotive wheel hub bearing
Needle roller bearing
linear guide slider
Lead screw
Belt
Chain
Other
Model
SKF bearings
NSK bearings
FAG bearings
NTN bearings
INA bearings
KOYO bearings
IKO bearings
NACHI bearings
TIMKEN bearings
Application
About Us
Company Profile
Warehouse
News
Company News
Industry News
Service
Contact Us
Model
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Home
Model
SKF bearings
NSK bearings
FAG bearings
NTN bearings
INA bearings
KOYO bearings
IKO bearings
NACHI bearings
TIMKEN bearings
Basic dimensions
Basic rated load
Rated speed
Model
dynamic
static
Reference speed
Limiting speed
Model
d[mm]
D[mm]
B[mm]
C[kN]
C
0
[kN]
[r/min]
[r/min]
380
520
140
1450
3600
1300
1500
NNU 4976 BK/SPW33
380
520
140
1450
3600
1300
1500
NNU 4976 B/SPW33
380
560
135
1680
3450
1300
1500
NN 3076 K/SPW33
400
540
140
1470
3800
1300
1500
NNU 4980 B/SPW33
400
540
140
1470
3800
1300
1500
NNU 4980 BK/SPW33
400
600
148
2160
4500
1200
1400
NN 3080 K/SPW33
420
560
140
1510
4000
1200
1400
NNU 4984 BK/SPW33
420
560
140
1510
4000
1200
1400
NNU 4984 B/SPW33
420
620
150
2120
4500
1100
1300
NN 3084 K/SPW33
460
620
160
2090
5500
1000
1200
NNU 4992 BK/SPW33
460
680
163
2600
5500
1000
1200
NN 3092 K/SPW33
460
620
160
2090
5500
1000
1200
NNU 4992 B/SPW33
500
670
170
2330
6100
950
1100
NNU 49/500 BK/SPW33X
500
670
170
2330
6100
950
1100
NNU 49/500 B/SPW33X
600
800
200
3580
10200
800
900
NNU 49/600 BK/SPW33X
600
800
200
3580
10200
800
900
NNU 49/600 B/SPW33X
670
900
230
4950
13700
700
800
NNU 49/670 B/SPW33X
670
900
230
4950
13700
700
800
NNU 49/670 BK/SPW33X
80
146
35
55
102
350
700
NRT 80 B
100
185
38
58.3
116
280
560
NRT 100 B
120
210
40
64.4
140
230
460
NRT 120 B
150
240
40
67.1
160
210
420
NRT 150 B
180
280
43
89.7
236
190
380
NRT 180 B
200
300
45
93.5
270
170
340
NRT 200 B
260
385
55
108
355
130
260
NRT 260 B
325
450
60
134
450
110
220
NRT 325 B
395
525
65
147
530
90
180
NRT 395 B
460
600
70
201
765
80
160
NRT 460 A
580
750
90
229
965
60
120
NRT 580 A
650
870
122
413
1600
55
110
NRT 650 A
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3199
3200
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