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NA Series
(37)
ONLINE CATALOGUE
Technical Info
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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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Bearing No.
d
Dimensions(mm)
Basic Load Rating (kN)
(mm)
(in.)
D
Be
Bi
B1
n
K
H
G
ds
Dynamic
Static
NA203
17
40
14
37.3
27.8
13.9
28.6
13.5
5
M6x1
900
500
NA203-11
17.463
11/16
40
14
37.3
27.8
13.9
28.6
13.5
5
1/4-28UNF
900
500
NA204-12
19.05
3/4
47
17
43.7
34.2
17.1
33.3
13.5
5
1/4-28UNF
1250
650
NA204
20
47
17
43.7
34.2
17.1
33.3
13.5
5
M6x1
1250
650
NA205-14
22.225
7/8
52
17
44.4
35
17.5
38.1
13.5
5
1/4-28UNF
1400
750
NA205-15
23.813
15/16
52
17
44.4
35
17.5
38.1
13.5
5
1/4-28UNF
1400
750
NA205
25
52
17
44.4
35
17.5
38.1
13.5
5
M6x1
1400
750
NA205-16
25.4
1
52
17
44.4
35
17.5
38.1
13.5
5
1/4-28UNF
1400
750
NA206-18
28.575
1 1/8
62
19
48.4
36.6
18.3
44.5
15.9
6
5/16-24UNF
1900
1100
NA206
30
62
19
48.4
36.6
18.3
44.5
15.9
6
M8x1
1900
1100
NA206-19
30.163
1 3/16
62
19
48.4
36.6
18.3
44.5
15.9
6
5/16-24UNF
1900
1100
NA206-20
31.75
1 1/4
62
19
48.4
36.6
18.3
44.5
15.9
6
5/16-24UNF
1900
1100
NA207-20
31.75
1 1/4
72
20
51.1
37.6
18.8
55.6
17.5
6.5
5/16-24UNF
2550
1500
NA207-22
34.925
1 3/8
72
20
51.1
37.6
18.8
55.6
17.5
6.5
5/16-24UNF
2550
1500
NA207
35
72
20
51.1
37.6
18.8
55.6
17.5
6.5
M8x1
2550
1500
NA207-23
36.513
1 7/16
72
20
51.1
37.6
18.8
55.6
17.5
6.5
5/16-24UNF
2550
1500
NA208-24
38.1
1 1/2
80
21
56.3
42.8
21.4
60.3
18.3
6.5
5/16-24UNF
2950
1800
NA208-25
39.688
1 9/16
80
21
56.3
42.8
21.4
60.3
18.3
6.5
5/16-24UNF
2950
1800
NA208
40
80
21
56.3
42.8
21.4
60.3
18.3
6.5
M8x1
2950
1800
NA209-26
41.275
1 5/8
85
22
56.3
42.8
21.4
63.5
18.3
6.5
5/16-24UNF
3180
2050
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