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NA Series
Bearings Needle Roller Bearings Machined Needle Roller Bearings
Explore our comprehensive range of NA Series needle roller bearings, featuring precision-engineered components with inner rings designed for optimal performance in demanding industrial applications. These bearings are distinguished by their low sectional height and exceptional load-carrying capacity, making them ideal for applications where space is limited but high performance is essential. Available from leading manufacturers including SKF, IKO, and Budget brands, these bearings come in a wide range of sizes from 5mm to 360mm inner diameter and feature precise dimensional accuracy for reliable operation. With options for sealed designs (-2RS suffix) and various width configurations, our NA Series bearings offer excellent load distribution through their accurately guided cage design.
Brand
Budget
Budget
Inside Dia (d)
90mm
90mm
Outside Dia (D)
125mm
125mm
Width (B)
35mm
35mm
Brand
IKO
IKO
F
30mm
30mm
Inside Dia (d)
25mm
25mm
Interchangeable With
NA6905
NA6905
Outside Dia (D)
42mm
42mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
17mm
17mm
Interchangeable With
NA6903-2RS
NA6903-2RS
Outside Dia (D)
30mm
30mm
Width (B)
23mm
23mm
Brand
IKO
IKO
F
32mm
32mm
Inside Dia (d)
28mm
28mm
Interchangeable With
NA69/28
NA69/28
Outside Dia (D)
45mm
45mm
Width (B)
30mm
30mm
Brand
IKO
IKO
F
58mm
58mm
Inside Dia (d)
50mm
50mm
Interchangeable With
NA4910
NA4910
Outside Dia (D)
72mm
72mm
Width (B)
22mm
22mm
Brand
Budget
Budget
Inside Dia (d)
75mm
75mm
Outside Dia (D)
105mm
105mm
Width (B)
54mm
54mm
Brand
IKO
IKO
Inside Dia (d)
40mm
40mm
Interchangeable With
NA4908-2RS
NA4908-2RS
Outside Dia (D)
62mm
62mm
Width (B)
22mm
22mm
Brand
IKO
IKO
F
35mm
35mm
Inside Dia (d)
30mm
30mm
Interchangeable With
NA6906
NA6906
Outside Dia (D)
47mm
47mm
Width (B)
30mm
30mm
Brand
Budget
Budget
Inside Dia (d)
80mm
80mm
Outside Dia (D)
110mm
110mm
Width (B)
54mm
54mm
Brand
IKO
IKO
Inside Dia (d)
20mm
20mm
Interchangeable With
NA6904-2RS
NA6904-2RS
Outside Dia (D)
37mm
37mm
Width (B)
30mm
30mm
Brand
Budget
Budget
Inside Dia (d)
70mm
70mm
Outside Dia (D)
100mm
100mm
Width (B)
54mm
54mm
Brand
Budget
Budget
Inside Dia (d)
85mm
85mm
Outside Dia (D)
120mm
120mm
Width (B)
63mm
63mm
Brand
IKO
IKO
Inside Dia (d)
32mm
32mm
Interchangeable With
NA69/32
NA69/32
Outside Dia (D)
52mm
52mm
Width (B)
36mm
36mm
Brand
IKO
IKO
F
63mm
63mm
Inside Dia (d)
55mm
55mm
Interchangeable With
NA4911
NA4911
Outside Dia (D)
80mm
80mm
Width (B)
25mm
25mm
Brand
IKO
IKO
Inside Dia (d)
45mm
45mm
Interchangeable With
NA4909-2RS
NA4909-2RS
Outside Dia (D)
68mm
68mm
Width (B)
22mm
22mm
Brand
Budget
Budget
Inside Dia (d)
95mm
95mm
Outside Dia (D)
130mm
130mm
Width (B)
35mm
35mm
Brand
Budget
Budget
Inside Dia (d)
100mm
100mm
Outside Dia (D)
140mm
140mm
Width (B)
40mm
40mm
Brand
IKO
IKO
Inside Dia (d)
35mm
35mm
Interchangeable With
NA6907
NA6907
Outside Dia (D)
55mm
55mm
Width (B)
36mm
36mm
Brand
IKO
IKO
Inside Dia (d)
25mm
25mm
Interchangeable With
NA6905-2RS
NA6905-2RS
Outside Dia (D)
42mm
42mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
28mm
28mm
Interchangeable With
NA69/28-2RS
NA69/28-2RS
Outside Dia (D)
45mm
45mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
50mm
50mm
Interchangeable With
NA4910-2RS
NA4910-2RS
Outside Dia (D)
72mm
72mm
Width (B)
22mm
22mm
Brand
IKO
IKO
Inside Dia (d)
30mm
30mm
Interchangeable With
NA6906-2RS
NA6906-2RS
Outside Dia (D)
47mm
47mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
40mm
40mm
Interchangeable With
NA6908
NA6908
Outside Dia (D)
62mm
62mm
Width (B)
40mm
40mm
Brand
IKO
IKO
F
68mm
68mm
Inside Dia (d)
60mm
60mm
Interchangeable With
NA4912
NA4912
Outside Dia (D)
85mm
85mm
Width (B)
25mm
25mm
Brand
Budget
Budget
Inside Dia (d)
90mm
90mm
Outside Dia (D)
125mm
125mm
Width (B)
63mm
63mm
Brand
IKO
IKO
Inside Dia (d)
45mm
45mm
Interchangeable With
NA6909
NA6909
Outside Dia (D)
68mm
68mm
Width (B)
40mm
40mm
Brand
Budget
Budget
Inside Dia (d)
110mm
110mm
Outside Dia (D)
140mm
140mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
35mm
35mm
Interchangeable With
NA6907-2RS
NA6907-2RS
Outside Dia (D)
55mm
55mm
Width (B)
36mm
36mm
Brand
Budget
Budget
Inside Dia (d)
120mm
120mm
Outside Dia (D)
150mm
150mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
50mm
50mm
Interchangeable With
NA6910
NA6910
Outside Dia (D)
72mm
72mm
Width (B)
40mm
40mm
Brand
IKO
IKO
F
72mm
72mm
Inside Dia (d)
65mm
65mm
Interchangeable With
NA4913
NA4913
Outside Dia (D)
90mm
90mm
Width (B)
25mm
25mm
Brand
IKO
IKO
Inside Dia (d)
40mm
40mm
Interchangeable With
NA6908-2RS
NA6908-2RS
Outside Dia (D)
62mm
62mm
Width (B)
40mm
40mm
Brand
Budget
Budget
Inside Dia (d)
130mm
130mm
Outside Dia (D)
165mm
165mm
Width (B)
35mm
35mm
Brand
IKO
IKO
Inside Dia (d)
60mm
60mm
Interchangeable With
NA4912-2RS
NA4912-2RS
Outside Dia (D)
85mm
85mm
Width (B)
25mm
25mm
Brand
IKO
IKO
Inside Dia (d)
55mm
55mm
Interchangeable With
NA6911
NA6911
Outside Dia (D)
80mm
80mm
Width (B)
45mm
45mm
Brand
IKO
IKO
Inside Dia (d)
55mm
55mm
Interchangeable With
NA4911-2RS
NA4911-2RS
Outside Dia (D)
80mm
80mm
Width (B)
25mm
25mm
Brand
Budget
Budget
Inside Dia (d)
95mm
95mm
Outside Dia (D)
130mm
130mm
Width (B)
63mm
63mm
Brand
IKO
IKO
Inside Dia (d)
45mm
45mm
Interchangeable With
NA6909-2RS
NA6909-2RS
Outside Dia (D)
68mm
68mm
Width (B)
40mm
40mm
Brand
Budget
Budget
Inside Dia (d)
110mm
110mm
Outside Dia (D)
150mm
150mm
Width (B)
40mm
40mm
Brand
Budget
Budget
Inside Dia (d)
120mm
120mm
Outside Dia (D)
165mm
165mm
Width (B)
45mm
45mm
Brand
IKO
IKO
F
80mm
80mm
Inside Dia (d)
70mm
70mm
Interchangeable With
NA4914
NA4914
Outside Dia (D)
100mm
100mm
Width (B)
30mm
30mm
Brand
Budget
Budget
Inside Dia (d)
140mm
140mm
Outside Dia (D)
175mm
175mm
Width (B)
35mm
35mm
Brand
IKO
IKO
Inside Dia (d)
65mm
65mm
Interchangeable With
NA4913-2RS
NA4913-2RS
Outside Dia (D)
90mm
90mm
Width (B)
25mm
25mm
Brand
IKO
IKO
Inside Dia (d)
50mm
50mm
Interchangeable With
NA6910-2RS
NA6910-2RS
Outside Dia (D)
72mm
72mm
Width (B)
40mm
40mm
Brand
IKO
IKO
Inside Dia (d)
55mm
55mm
Interchangeable With
NA6911-2RS
NA6911-2RS
Outside Dia (D)
80mm
80mm
Width (B)
45mm
45mm
Brand
IKO
IKO
F
85mm
85mm
Inside Dia (d)
75mm
75mm
Interchangeable With
NA4915
NA4915
Outside Dia (D)
105mm
105mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
60mm
60mm
Interchangeable With
NA6912
NA6912
Outside Dia (D)
85mm
85mm
Width (B)
45mm
45mm
Brand
IKO
IKO
F
90mm
90mm
Inside Dia (d)
80mm
80mm
Interchangeable With
NA4916
NA4916
Outside Dia (D)
110mm
110mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
70mm
70mm
Interchangeable With
NA4914-2RS
NA4914-2RS
Outside Dia (D)
100mm
100mm
Width (B)
30mm
30mm
Brand
IKO
IKO
Inside Dia (d)
65mm
65mm
Interchangeable With
NA6913
NA6913
Outside Dia (D)
90mm
90mm
Width (B)
45mm
45mm
