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NJ300Series
(41)
ONLINE CATALOGUE
Technical Info
(4)
Bearing Material
(0)
Bearing Tolerance
(0)
Clearance&Viberation|Noise&Grease
(0)
Clearance&Tolerance Of Spherial Plain Bearing
(0)
Ball Bearing
(9)
Deep Groove Ball Bearing
(9)
Minature Ball Bearing
(2)
Angular Contact Ball Bearings
(2)
Thrust Ball Bearing
(4)
Insert Bearings
(9)
Pillow Block Bearings
(5)
Self Aligning Ball Bearing
(4)
Track Roller Bearings
(5)
Steel Ball
(12)
Roller Bearing
(6)
Tapered Roller Bearing
(11)
Spherical Roller Bearing
(9)
Thrust Spherical Roller Bearing
(4)
Needle Roller Bearing
(8)
Cylindrical Roller Bearings
(7)
Conveyor Roller Bearing
(5)
Automatic Transmission Bearings
(3)
Shperical Plain Bearing
(12)
Ball Joint Rod Ends Bearing
(5)
Linear Ball Bearing
(5)
Automotive Bearing
(6)
Hub Unit Bearing
(132)
Tensioner&Idler Bearing
(76)
Wheel Bearing
(76)
Clutch Release Bearing
(14)
U-joint Bearing
(182)
Water Pump Bearing
(7)
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NJ300Series
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NJ300Series
NJ300Series
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Designation
Principal Dimensions(mm)
Basic Load Ratings(KN)
Limited Speed(rpm)
Weight
d
D
B
rs min
rs1min
Dynamic(Cr)
Static(Cor)
Grease
Oil
(kg)
NJ304E
20
52
15
1.1
0.6
31.5
26.9
13000
15000
0.176
NJ305E
25
62
17
1.1
1.1
41.5
37.5
11000
13000
0.275
NJ306E
30
72
19
1.1
1.1
53
50
9300
11000
0.398
NJ307E
35
80
21
1.5
1.1
71
71
8100
9600
0.545
NJ308
40
90
23
1.5
1.5
58.5
57
8000
9400
0.658
NJ308E
40
90
23
1.5
1.5
83
81.5
7200
8500
0.754
NJ309
45
100
25
1.5
1.5
74
71
7200
8400
0.877
NJ309E
45
100
25
1.5
1.5
97.5
98.5
6500
7600
0.996
NJ310
50
110
27
2
2
87
86
6500
7700
1.14
NJ310E
50
110
27
2
2
110
113
5900
6900
1.3
NJ311
55
120
29
2
2
111
111
5900
7000
1.45
NJ311E
55
120
29
2
2
137
143
5300
6300
1.65
NJ312
60
130
31
2.1
2.1
124
126
5500
6500
1.8
NJ312E
60
130
31
2.1
2.1
150
157
4900
5800
2.05
NJ313
65
140
33
2.1
2.1
135
139
5100
6000
2.23
NJ313E
65
140
33
2.1
2.1
181
191
4600
5400
2.54
NJ314
70
150
35
2.1
2.1
158
168
4700
5500
2.71
NJ314E
70
150
35
2.1
2.1
205
222
4200
5000
3.1
NJ315
75
160
37
2.1
2.1
190
205
4400
5200
3.28
NJ315E
75
160
37
2.1
2.1
240
263
4000
4700
3.74
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