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NA Series
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ONLINE CATALOGUE
Technical Info
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Clearance&Viberation|Noise&Grease
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Clearance&Tolerance Of Spherial Plain Bearing
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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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Bearing Designation
Shaft Diameter(mm)
Weight(Kg)
Boundary Dimensions(mm)
Basic Load Rating(N)
Limiting Speed(rpm)
Current Code
Original Code
d
Fw
D
C
B
Dynamic
Static
Oil
NA6915
6534915
75
1429
75
85
105
54
128000
272000
5500
NA4916
4544916
80
870
80
90
110
30
81000
170500
5500
NA6916
6534916
80
1510
80
90
110
54
130500
280600
5000
NA4917
4544917
80
1250
85
100
120
35
111000
237000
4600
NA6917
6534917
80
2200
85
100
120
63
166000
400000
4600
NA4918
4544918
80
1312
90
105
125
35
114000
250000
4600
NA6918
6534918
80
2310
90
105
125
63
172000
425000
4600
NA4919
4544919
95
1371
95
110
130
35
116000
260000
4200
NA6919
6534919
95
2500
95
110
130
63
174000
440000
4200
NA4920
4544920
100
1900
100
115
140
40
12000
274000
4000
NA4922
4544922
110
2070
110
125
150
40
132000
290000
3700
NA4822
110
1080
110
120
140
30
94000
216000
3900
NA4924
4544924
120
2860
120
135
165
45
181000
890000
3400
NA4824
120
1170
120
130
150
30
99000
239000
3600
NA4926
4544926
130
3900
130
150
180
50
223000
470000
3100
NA4826
130
1810
130
145
165
35
118000
310000
3200
NA4928
4544928
140
4150
140
160
190
50
209000
500000
2900
NA4828
140
1920
140
155
175
35
120000
325000
3000
NA4830
150
2720
150
165
190
40
152000
400000
2800
NA4832
160
2890
160
175
200
40
160000
435000
2700
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