Product Categories / Roller Bearings / Needle Bearings / Heavy Duty Needle Roller Bearings (Machined)

Heavy Duty Needle Roller Bearings (Machined)

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Machined Type Heavy Duty Needle Roller Bearings are bearings with a low sectional height and large load ratings. The outer ring has high rigidity and can easily be used even for light alloy housings. These bearings are available in metric series and inch series, both of which have the caged type and the full complement type. It is therefore possible to select a suitable bearing for use under various conditions such as heavy loads and high-speed or low-speed rotations. In addition, there are bearings with and without an inner ring. As the type without inner ring uses a shaft as the raceway surface, a compact design is possible.
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Heavy Duty Needle Roller Bearings (Machined) Heavy Duty Needle Roller Bearings (Machined) Use under heavy loads and high-speed or low-speed rotations.
Part Number
Bore Dia
Outer Dia
Width
Construction
Seal Type
Series
For Load Direction
Dynamic Radial Load
Static Radial Load
Max Speed (X1000 rpm)
>
Part Number
Bore Dia
Outer Dia
Width
Construction
Seal Type
Series
For Load Direction
Dynamic Radial Load
Static Radial Load
Max Speed (X1000 rpm)
>
NA4822-XL
110 mm
140 mm
30 mm
Single Row
Open
With Inner Ring
Radial
23850 lbf
48600 lbf
3.9
NA4824-XL
120 mm
150 mm
30 mm
Single Row
Open
With Inner Ring
Radial
25200 lbf
53775 lbf
3.6
NA4826-XL
130 mm
165 mm
35 mm
Single Row
Open
With Inner Ring
Radial
30150 lbf
69750 lbf
3.3
NA4828-XL
140 mm
175 mm
35 mm
Single Row
Open
With Inner Ring
Radial
30600 lbf
73125 lbf
3.1
NA4830-XL
150 mm
190 mm
40 mm
Single Row
Open
With Inner Ring
Radial
38700 lbf
90000 lbf
2.9
NA4832-XL
160 mm
200 mm
40 mm
Single Row
Open
With Inner Ring
Radial
40725 lbf
97875 lbf
2.7
NA4834-XL
170 mm
215 mm
45 mm
Single Row
Open
With Inner Ring
Radial
47025 lbf
114750 lbf
2.6
NA4836-XL
180 mm
225 mm
45 mm
Single Row
Open
With Inner Ring
Radial
49275 lbf
123750 lbf
2.4
NA4838-XL
190 mm
240 mm
50 mm
Single Row
Open
With Inner Ring
Radial
57375 lbf
155250 lbf
2.3
NA4840-XL
200 mm
250 mm
50 mm
Single Row
Open
With Inner Ring
Radial
58500 lbf
162000 lbf
2.2
NA4844-XL
220 mm
270 mm
50 mm
Single Row
Open
With Inner Ring
Radial
61875 lbf
177750 lbf
2
NA4848-XL
240 mm
300 mm
60 mm
Single Row
Open
With Inner Ring
Radial
90000 lbf
243000 lbf
1.8
NA4852-XL
260 mm
320 mm
60 mm
Single Row
Open
With Inner Ring
Radial
93375 lbf
261000 lbf
1.7
NA4856-XL
280 mm
350 mm
69 mm
Single Row
Open
With Inner Ring
Radial
114750 lbf
292500 lbf
1.5
NA4860-XL
300 mm
380 mm
80 mm
Single Row
Open
With Inner Ring
Radial
157500 lbf
398250 lbf
1.4
NA4864-XL
320 mm
400 mm
80 mm
Single Row
Open
With Inner Ring
Radial
159750 lbf
416250 lbf
1.3
NA4868-XL
340 mm
420 mm
80 mm
Single Row
Open
With Inner Ring
Radial
164250 lbf
436500 lbf
1.3
NA4872-XL
360 mm
440 mm
80 mm
Single Row
Open
With Inner Ring
Radial
166500 lbf
454500 lbf
1.2
NA4876-XL
380 mm
480 mm
100 mm
Single Row
Open
With Inner Ring
Radial
254250 lbf
652500 lbf
1.1
NA4900-2RSR-XL
10 mm
22 mm
14 mm
Single Row
Sealed
With Inner Ring
Radial
1732 lbf
1552 lbf
14.8
NA4900-RSR-XL
10 mm
22 mm
14 mm
Single Row
Single Seal
With Inner Ring
Radial
1732 lbf
1552 lbf
14.8
NA4900-XL
10 mm
22 mm
13 mm
Single Row
Open
With Inner Ring
Radial
2160 lbf
2070 lbf
24.6
NA4901-2RSR-XL
12 mm
24 mm
14 mm
Single Row
Sealed
With Inner Ring
Radial
1935 lbf
1868 lbf
13.9
NA4901-RSR-XL
12 mm
24 mm
14 mm
Single Row
Single Seal
With Inner Ring
Radial
1935 lbf
1868 lbf
13.9
NA4901-XL
12 mm
24 mm
13 mm
Single Row
Open
With Inner Ring
Radial
2385 lbf
2452 lbf
23.2
NA4902-2RSR-XL
15 mm
28 mm
14 mm
Single Row
Sealed
With Inner Ring
Radial
2182 lbf
2318 lbf
12.6
NA4902-RSR-XL
15 mm
28 mm
14 mm
Single Row
Single Seal
With Inner Ring
Radial
2182 lbf
2318 lbf
12.6
NA4902-XL
15 mm
28 mm
13 mm
Single Row
Open
With Inner Ring
Radial
2700 lbf
3060 lbf
21.1
NA4903-2RSR-XL
17 mm
30 mm
14 mm
Single Row
Sealed
With Inner Ring
Radial
2250 lbf
2475 lbf
12
NA4903-RSR-XL
17 mm
30 mm
14 mm
Single Row
Single Seal
With Inner Ring
Radial
2250 lbf
2475 lbf
12
NA4903-XL
17 mm
30 mm
13 mm
Single Row
Open
With Inner Ring
Radial
2790 lbf
3285 lbf
20
NA4904-2RSR-XL
20 mm
37 mm
18 mm
Single Row
Sealed
With Inner Ring
Radial
4388 lbf
4478 lbf
10.1
NA4904-RSR-XL
20 mm
37 mm
18 mm
Single Row
Single Seal
With Inner Ring
Radial
4388 lbf
4478 lbf
10.1
NA4904-XL
20 mm
37 mm
17 mm
Single Row
Open
With Inner Ring
Radial
5332 lbf
5738 lbf
16.9
NA4905-2RSR-XL
25 mm
42 mm
18 mm
Single Row
Sealed
With Inner Ring
Radial
4905 lbf
5445 lbf
8.6
NA4905-RSR-XL
25 mm
42 mm
18 mm
Single Row
Single Seal
With Inner Ring
Radial
4905 lbf
5445 lbf
8.6
NA4905-XL
25 mm
42 mm
17 mm
Single Row
Open
With Inner Ring
Radial
5962 lbf
7088 lbf
14.4
NA4906-2RSR-XL
30 mm
47 mm
18 mm
Single Row
Sealed
With Inner Ring
Radial
5378 lbf
6412 lbf
7.5
NA4906-RSR-XL
30 mm
47 mm
18 mm
Single Row
Single Seal
With Inner Ring
Radial
5378 lbf
6412 lbf
7.5
NA4906-XL
30 mm
47 mm
17 mm
Single Row
Open
With Inner Ring
Radial
6412 lbf
7988 lbf
12.6
NA4907-2RSR-XL
35 mm
55 mm
21 mm
Single Row
Sealed
With Inner Ring
Radial
6638 lbf
8888 lbf
6.4
NA4907-RSR-XL
35 mm
55 mm
21 mm
Single Row
Single Seal
With Inner Ring
Radial
6638 lbf
8888 lbf
6.4
NA4907-XL
35 mm
55 mm
20 mm
Single Row
Open
With Inner Ring
Radial
7988 lbf
11250 lbf
10.7
NA4908-2RSR-XL
40 mm
62 mm
23 mm
Single Row
Sealed
With Inner Ring
Radial
9225 lbf
11925 lbf
5.5
NA4908-RSR-XL
40 mm
62 mm
23 mm
Single Row
Single Seal
With Inner Ring
Radial
9225 lbf
11925 lbf
5.5
NA4908-XL
40 mm
62 mm
22 mm
Single Row
Open
With Inner Ring
Radial
10912 lbf
15075 lbf
9.2
NA4909-2RSR-XL
45 mm
68 mm
23 mm
Single Row
Sealed
With Inner Ring
Radial
9675 lbf
13275 lbf
5.2
NA4909-RSR-XL
45 mm
68 mm
23 mm
Single Row
Single Seal
With Inner Ring
Radial
9675 lbf
13275 lbf
5.2
NA4909-XL
45 mm
68 mm
22 mm
Single Row
Open
With Inner Ring
Radial
11475 lbf
16425 lbf
8.6
NA4910-2RSR-XL
50 mm
72 mm
23 mm
Single Row
Sealed
With Inner Ring
Radial
10125 lbf
14400 lbf
4.7
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