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PNA
alignment needle roller bearings,
WITH an inner ring, METRIC sizes
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CLI alignment needle roller bearings have an outer ring with a sphered (convex) outside surface. Two polymer seating rings with a sphered (concave) inside surface are encased in a drawn sheet steel sleeve and fitted over the outer ring.
Plese select the bearings in the following tables. Click " CLI BEARING NO. " or " DETAILS " to check the specifications...
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| BEARING LIST & BEARING DETAILS |
PNA
alignment needle roller bearings for
shaft sizes from 12 mm to 40 mm
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| CLI Bearing NO. |
Boundary dimensions |
Basic load ratings |
Fatigue load limit |
Speed ratings |
| Fw |
D |
C |
dynamic |
static |
Pu |
Ref speed |
Limited speed |
| [mm] |
[mm] |
[mm] |
C [kN] |
C0 [kN] |
[kN] |
[r/min] |
[r/min] |
| PNA 12/28 |
12 |
28 |
12 |
7.37 |
9.15 |
1.08 |
24000 |
28000 |
| PNA 15/32 |
15 |
32 |
16 |
12.8 |
17.6 |
2.12 |
22000 |
24000 |
| PNA 17/35 |
17 |
35 |
16 |
13.2 |
19.3 |
2.28 |
19000 |
22000 |
| PNA 20/42 |
20 |
42 |
20 |
19 |
32.5 |
4 |
16000 |
18000 |
| PNA 22/44 |
22 |
44 |
20 |
22 |
36.5 |
4.55 |
14000 |
16000 |
| PNA 25/47 |
25 |
47 |
20 |
22.9 |
38 |
4.8 |
13000 |
15000 |
| PNA 30/52 |
30 |
52 |
20 |
24.6 |
45 |
5.6 |
11000 |
13000 |
| PNA 35/55 |
35 |
55 |
20 |
26.4 |
51 |
6.3 |
10000 |
11000 |
| PNA 40/62 |
40 |
62 |
20 |
27.5 |
57 |
7.1 |
9000 |
10000 |
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