INA RNA4918 Needle roller bearings without inner ring have particularly compact radial dimensions. However, they require a shaft raceway that is hardened and ground.
Description of INA RNA4918 Needle roller bearings
Inside diameter: 105 mm
Outside diameter: 125 mm
Width: 35 mm
Weight: 745 g
Basic dynamic load rating: 129000 N
Basic static load rating: 250000 N
Fatigue limit load: 43500 N
Limiting speed: 4400 rpm
Reference speed: 2500 rpm
INA Needle roller bearings RNA49 series
| Bearing Part Number |
Fw |
D |
C |
| RNA4900 |
14 |
22 |
13 |
| RNA4901 |
16 |
24 |
13 |
| RNA4902 |
20 |
28 |
13 |
| RNA4903 |
22 |
30 |
13 |
| RNA4904 |
25 |
37 |
17 |
| RNA49/22 |
28 |
39 |
17 |
| RNA4905 |
30 |
42 |
17 |
| RNA49/28 |
32 |
45 |
17 |
| RNA4906 |
35 |
47 |
17 |
| RNA49/32 |
40 |
52 |
20 |
| RNA4907 |
42 |
55 |
20 |
| RNA4908 |
48 |
62 |
22 |
| RNA4909 |
52 |
68 |
22 |
| RNA4910 |
58 |
72 |
22 |
| RNA4911 |
63 |
80 |
25 |
| RNA4912 |
68 |
85 |
25 |
| RNA4913 |
72 |
90 |
25 |
| RNA4914 |
80 |
100 |
30 |
| RNA4915 |
85 |
105 |
30 |
| RNA4916 |
90 |
110 |
30 |
| RNA4917 |
100 |
120 |
35 |
| RNA4918 |
105 |
125 |
35 |
| RNA4919 |
110 |
130 |
35 |
| RNA4920 |
115 |
140 |
40 |
| RNA4922 |
125 |
150 |
40 |
| RNA4924 |
135 |
165 |
45 |
| RNA4926 |
150 |
180 |
50 |
| RNA4928 |
160 |
190 |
50 |
Sealed type INA RNA4918-RSR and RNA4918-2RSR are also in our stock. All with INA Germany factory packing box. Welcome your inquiry.