KOYO NEEDLE ROLLER BEARING
| Shaft
Dia. |
d | D | B | Fw |
rs min. |
Bearing    Designation | Load Ratings | Fatigue
Load Limit Cu |
Speed Ratings | Approx.
Wt. |
||
| Dynamic | Static | |||||||||||
| C | C0 | Grease | Oil | |||||||||
| mm
in |
mm
in |
mm
in |
mm
in |
mm
in |
mm
in |
kN
lbf |
kN | min-1 | kg
lbs |
|||
| 45
1.7717 |
45
1.7717 |
72
2.8346 |
22
0.866 |
55.4
2.1811 |
0.85
0.033 |
NA2045 | 45.0
10100 |
95.0
21400 |
15.9 | 4500 | 6900 | 0.381
0.840 |
| 45
1.7717 |
85
3.3465 |
38
1.496 |
62.1
2.4449 |
0.85
0.033 |
NA3045 | 105.0
23600 |
230
51700 |
35.4 | 4000 | 6100 | 1.13
2.50 |
|
| 50
1.9685 |
50
1.9685 |
80
3.1496 |
20
0.787 |
62.1
2.4449 |
0.85
0.033 |
NA1050 | 33.0
7420 |
73.0
16400 |
12.1 | 4000 | 6100 | 0.418
0.922 |
| 50
1.9685 |
80
3.1496 |
28
1.102 |
62.1
2.4449 |
0.85
0.033 |
NA2050 | 64.0
14400 |
142
31900 |
23.1 | 4000 | 6100 | 0.603
1.33 |
|
| 50
1.9685 |
90
3.5433 |
38
1.496 |
68.8
2.7087 |
0.85
0.033 |
NA3050 | 113.0
25400 |
255
57300 |
39.2 | 3600 | 5500 | 1.22
2.69 |
|
| 55
2.1654 |
55
2.1654 |
85
3.3465 |
20
0.787 |
68.8
2.7087 |
0.85
0.033 |
NA1055 | 35.5
7980 |
80.0
18000 |
13.4 | 3600 | 5500 | 0.453
0.999 |
| 55
2.1654 |
85
3.3465 |
28
1.102 |
68.8
2.7087 |
0.85
0.033 |
NA2055 | 69.0
15500 |
157
35300 |
25.6 | 3600 | 5500 | 0.649
1.43 |
|
| 55
2.1654 |
95
3.7402 |
38
1.496 |
72.6
2.8583 |
0.85
0.033 |
NA3055 | 117.0
26300 |
268
60200 |
41.8 | 3400 | 5200 | 1.31
2.88 |
|
| 60
2.3622 |
60
2.3622 |
90
3.5433 |
20
0.787 |
72.6
2.8583 |
0.85
0.033 |
NA1060 | 37.0
8320 |
85.0
19100 |
14.1 | 3400 | 5200 | 0.485
1.07 |
| 60
2.3622 |
90
3.5433 |
28
1.102 |
72.6
2.8583 |
0.85
0.033 |
NA2060 | 72.0
16200 |
165
37100 |
26.6 | 3400 | 5200 | 0.695
1.53 |
|
| 60
2.3622 |
100
3.9370 |
38
1.496 |
78.3
3.0827 |
0.85
0.033 |
NA3060 | 123.0
27700 |
290
65200 |
45.0 | 3200 | 4900 | 1.39
3.07 |
|
| 65
2.5591 |
65
2.5591 |
95
3.7402 |
20
0.787 |
78.3
3.0827 |
0.85
0.033 |
NA1065 | 41.5
9330 |
97.0
21800 |
14.9 | 3200 | 4900 | 0.536
1.18 |
| 65
2.5591 |
95
3.7402 |
28
1.102 |
78.3
3.0827 |
0.85
0.033 |
NA2065 | 78.0
17500 |
184
41400 |
28.7 | 3200 | 4900 | 0.757
1.67 |
|
| 65
2.5591 |
105
4.1339 |
38
1.496 |
83.1
3.2717 |
0.85
0.033 |
NA3065 | 129.0
29000 |
308
69200 |
41.3 | 2900 | 4500 | 1.49
3.28 |
|
| 70
2.7559 |
70
2.7559 |
100
3.9370 |
20
0.787 |
83.1
3.2717 |
0.85
0.033 |
NA1070 | 43.0
9670 |
103
23200 |
15.8 | 2900 | 4500 | 0.567
1.25 |
| 70
2.7559 |
100
3.9370 |
28
1.102 |
83.1
3.2717 |
0.85
0.033 |
NA2070 | 81.0
18200 |
195
43800 |
30.5 | 2900 | 4500 | 0.805
1.77 |
|
| 70
2.7559 |
110
4.3307 |
38
1.496 |
88.0
3.4646 |
0.85
0.033 |
NA3070 | 134.0
30100 |
325
73100 |
50.8 | 2800 | 4300 | 1.57
3.46 |
|
| 75
2.9528 |
75
2.9528 |
110
4.3307 |
32
1.260 |
88.0
3.4646 |
0.85
0.033 |
NA2075 | 104.0
23400 |
253
56900 |
39.5 | 2800 | 4300 | 1.18
2.59 |
| 75
2.9528 |
120
4.7244 |
38
1.496 |
96.0
3.7795 |
0.85
0.033 |
NA3075 | 142.0
31900 |
355
79800 |
55.3 | 2600 | 4000 | 1.92
4.24 |
|
| 80
3.1496 |
80
3.1496 |
115
4.5276 |
24
0.945 |
96.0
3.7795 |
0.85
0.033 |
NA1080 | 68.0
15300 |
170
38200 |
26.7 | 2600 | 4000 | 0.920
2.03 |
| 80
3.1496 |
115
4.5276 |
32
1.254 |
96.0
3.7795 |
0.85
0.033 |
NA2080 | 110.0
24700 |
275
61800 |
43.0 | 2600 | 4000 | 1.24
2.73 |
|
| 80
3.1496 |
125
4.9213 |
38
1.496 |
99.5
3.9173 |
0.85
0.033 |
NA3080 | 145.0
32600 |
365
82100 |
56.8 | 2500 | 3800 | 2.03
4.46 |
|
| 85
3.3465 |
85
3.3465 |
120
4.7244 |
32
1.260 |
99.5
3.9173 |
1.35
0.053 |
NA2085 | 113.0
25400 |
285
64100 |
44.1 | 2500 | 3800 | 1.30
2.87 |
| 85
3.3465 |
130
5.1181 |
38
1.496 |
104.7
4.1220 |
1.35
0.053 |
NA3085 | 150.0
33700 |
390
87700 |
59.1 | 2300 | 3600 | 2.12
4.67 |
|
| 90
3.5433 |
90
3.5433 |
125
4.9213 |
32
1.260 |
104.7
4.1220 |
1.35
0.053 |
NA2090 | 117.0
26300 |
300
67400 |
45.9 | 2300 | 3600 | 1.37
3.02 |
| 90
3.5433 |
135
5.3150 |
43
1.693 |
109.7
4.3189 |
1.35
0.053 |
NA3090 | 185.0
41600 |
480
108000 |
72.1 | 2300 | 3500 | 2.51
5.54 |
|
| 95
3.7402 |
95
3.7402 |
130
5.1181 |
32
1.260 |
109.1
4.2953 |
1.35
0.053 |
NA2095 | 120.0
27000 |
315
70800 |
47.2 | 2300 | 3500 | 1.43
3.15 |
| 95
3.7402 |
140
5.5118 |
43
1.693 |
114.7
4.5157 |
1.35
0.053 |
NA3095 | 190.0
42700 |
505
114000 |
74.7 | 2100 | 3300 | 2.63
5.79 |
|
ADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including FAG bearing, FAG bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill
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