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|
ACE NEEDLE ROLLER
BEARINGS WITH FLANGES WITH INNER RING
|
| ACE BEARING DESIGNATION |
BOUNDARY DIMENSION
|
BASIC LOAD RATING
|
LIMITING SPEED
|
MASS
KG |
||||
|
d
mm |
D
mm |
B
mm |
DYNAMIC
C N |
STATIC
Co N |
GREASE
LUBRICATION RPM |
OIL
LUBRICANT RPM |
||
|
NA 4900
|
10
|
22
|
13
|
8800
|
10400
|
17000
|
26000
|
0.023
|
|
NA 4901
|
12
|
24
|
13
|
9900
|
12200
|
16000
|
24000
|
0.026
|
|
NA 4902
|
15
|
28
|
13
|
11200
|
15300
|
13000
|
19000
|
0.034
|
|
NA 4904
|
20
|
37
|
17
|
21600
|
28000
|
9500
|
15000
|
0.075
|
|
NA 4905
|
25
|
42
|
17
|
24200
|
34500
|
8500
|
13000 |
0.088
|
|
NA 4906
|
30
|
47
|
17
|
25500
|
39000
|
7500
|
11000
|
0.10 |
|
NA 4907
|
35
|
55
|
20
|
31900
|
54000
|
6700
|
9500
|
0.17
|
|
NA 4908
|
40
|
62
|
22
|
42900
|
71000
|
5600
|
8000
|
0.23
|
|
NA 4909
|
45
|
68
|
22
|
45700
|
78000
|
5300
|
7500
|
0.27
|
|
NA 4910
|
50
|
72
|
22
|
47300
|
85000
|
5000
|
7000
|
0.27
|
|
NA 4911
|
55
|
80
|
25
|
57200
|
10600
|
4500
|
6300
|
0.40
|
|
NA 4912
|
60
|
85
|
25
|
60500
|
114000
|
4300
|
6000
|
0.43
|
|
NA 4913
|
65
|
90
|
25
|
61600
|
120000
|
4000
|
5600
|
0.46
|
|
NA 4914
|
70
|
100
|
30
|
84200
|
163000
|
3600
|
5000
|
0.73
|
|
NA 4915
|
75
|
105
|
30
|
84200
|
170000
|
3400
|
4800
|
0.78
|
|
NA 4916
|
80
|
110
|
30
|
88000
|
183000
|
3200
|
4500
|
0.88
|
|
NA 4917
|
85
|
120
|
35
|
108000
|
250000
|
2800
|
4000
|
1.25
|
|
NA 4918
|
90
|
125
|
35
|
112000
|
265000
|
2600
|
3800
|
1.30
|
|
NA 4919
|
95
|
130
|
35
|
114000
|
270000
|
2400
|
3600
|
1.40
|
|
NA 4920
|
100
|
140
|
40
|
125000
|
280000
|
2200
|
3400
|
1.90
|
|
NA 4922
|
110
|
150
|
40
|
130000
|
300000
|
2000
|
3200
|
2.10
|
| Sr No. |
Bearing Number |
Boundary Dimensions (in m.m.) | Mass (~) Kg. |
||
| d | D | T | |||
| 1 | WA2025 | 25 | 35 | 30 | 0.080 |
| 2 | NW-264026 | 26 | 40 | 26 | 0.098 |
| 3 | NW-253530 | 30 | 42 | 30 | 0.108 |
| 4 | 253524 | 25 | 35 | 24 | 0.062 |
| 5 | B-80012 | 58.57 | 66.57 | 30 | 0.108 |
| 6 | BB-80005 | 63 | 71 | 38.5 | 0.155 |
| 7 | BB-80006 | 62 | 68 | 42 | 0.125 |
| 8 | 234026 | 23 | 40 | 26 | 0.132 |
| 9 | 234126 | 23 | 41 | 26 | 0.145 |
| 10 | 244026 | 24 | 40 | 26 | 0.127 |
| 11 | 244126 | 24 | 41 | 26 | 0.135 |
| 12 | NW-7050 | 28 | 48 | 24 | 0.158 |
| 13 | 284424 | 28 | 44 | 24 | 0.118 |
| 14 | 424727 | 42 | 47 | 27 | 0.044 |
| 15 | 505530 | 50 | 55 | 30 | 0.060 |