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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]
460
620
160
NNU4992K
420
560
140
NNU4984K
440
600
160
NNU4988K
420
560
140
NNU4984
440
600
160
NNU4988
400
540
140
NNU4980K
420
560
140
NNU4984K
400
540
140
NNU4980
420
560
140
NNU4984
380
520
140
NNU4976K
400
540
140
NNU4980K
380
520
140
NNU4976
400
540
140
NNU4980
360
480
118
NNU4972K
380
520
140
NNU4976K
360
480
118
NNU4972
380
520
140
NNU4976
340
460
118
NNU4968K
360
480
118
NNU4972K
25
62
17
NF305
20
52
15
NF304
320
580
92
NF264
130
280
58
NUP326
120
260
55
NUP324E
120
260
55
NUP324
110
240
50
NUP322E
110
240
50
NUP322
105
225
49
NUP321
100
215
47
NUP320E
100
215
47
NUP320
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