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Needle Roller Bearings> NA49, NA69 Series


     

Borndary Dimensions
Bearing Designation
Basic Load Rating
Limiting Speed
Weight
d
F
D
B
 
 
Cr
Cor
油润滑
Approx
 
 
Dynamic
Static
Oil
 
mm
NA49
NA69
N
rpm
g
10
14
22
13
NA4900
--
8006
9000
23700
21
14
22
22
--
NA6900
8281
11612
23700
38.4
12
16
24
13
NA4901
--
5047
6352
20000
25.1
16
24
22
--
NA6901
11647
17052
19100
44.5
15
20
28
13
NA4902
--
6447
9053
17000
32
20
28
23
--
NA6902
13100
20900
20000
61.6
17
22
30
13
NA4903
--
7010
10010
16700
32.8
22
30
23
--
NA6903
14400
24900
16200
68.2
20
25
37
17
NA4904
--
11912
16594
16200
70.2
22
28
39
17
NA49/22
--
12996
19175
14360
76
28
39
30
--
NA69/22
21375
35750
14360
130
25
30
42
17
NA4905
--
13452
20475
13832
76
30
42
30
--
NA6905
19300
31750
13832
138
28
32
45
17
NA49/28
--
13900
20100
13832
90.7
32
45
30
--
NA69/28
22400
36850
13832
170
32
40
52
20
NA49/32
--
19000
32600
11134
150
40
52
36
--
NA69/32
25500
68500
11134
272
35
42
55
20
NA4907
--
19800
41500
11134
151
42
55
36
--
NA6907
26000
60500
11134
301
40
48
62
22
NA4908
--
31036
63873
8567
123
48
62
40
--
NA6908
64000
112000
8567
401
45
50
68
22
NA4909
--
37000
69500
8052
260
50
68
40
--
NA6909
61500
123500
8052
479
50
58
72
22
NA4910
--
41000
72000
7526
264
58
72
40
--
NA6910
68000
135000
7526
457
55
63
80
25
NA4911
--
50600
96580
7156
386
63
80
45
--
NA6911
82560
172000
7156
760
60
68
85
25
NA4912
--
52800
11050
6022
412
68
85
45
--
NA6912
88500
186000
6022
798
65
72
90
25
NA4913
--
57500
110500
6022
435
72
90
45
--
NA6913
87600
194500
6022
821
70
80
100
30
NA4914
--
79000
154000
5111
712
80
100
54
--
NA6914
12100
263000
5111
1326
75
85
105
30
NA4915
--
82000
158000
5111
765
85
105
54
--
NA6915
12800
272000
5111
1429
80
90
110
30
NA4916
--
81000
170500
5111
870
90
110
54
--
NA6916
130500
280600
5000
1510
85
100
120
35
NA4917
--
111000
237000
4600
1250
100
120
63
--
NA6917
166000
400000
4600
2200
90
105
125
35
NA4918
--
114000
250000
4400
1312
105
125
63
--
NA6918
172000
425000
4400
2310
95
110
130
35
NA4919
--
116000
260000
4200
1371
110
130
63
--
NA6919
174000
440000
4200
2500
100
115
140
40
NA4920
--
120000
274000
4000
1900
110
125
150
40
NA4922
--
132000
290000
3700
2070
120
140
30
--
NA4822
94000
216000
3900
1080
120
135
165
45
NA4924
--
181000
390000
3400
2860
130
150
30
--
NA4824
99000
239000
3600
1170
130
150
180
50
NA4926
--
203000
470000
3100
3900
145
165
35
--
NA4826
118000
310000
3200
1810
140
160
190
50
NA4928
--
209000
500000
2900
4150
155
175
35
--
NA4828
120000
325000
3000
1920
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