Heavy duty roller bearings for Hydraulic pump is one kind of special needle bearings. It is for Hydraulic pump
Characteristic of Heavy duty roller bearings for Hydraulic pump
Designation |
Shaft Diameter (mm) |
Principle dimensions (mm) |
Basic load ratings(N) |
||||||
Fw |
D |
C |
E |
r |
a |
Cr |
Cor |
||
RNA223120 |
22 |
22 |
31 |
20 |
25.5 |
0.5 |
0.3 |
22,000 |
27,000 |
RNA223432 |
22 |
22 |
34 |
32 |
26.5 |
0.5 |
0.3 |
33,000 |
43,000 |
Y1032 |
27 |
27.026 |
42.86 |
25.4 |
33.6 |
0.5 |
0.5 |
51,000 |
61,500 |
644906 |
28.00 |
25.00 |
40.00 |
32.00 |
33 |
0.5 |
0.5 |
38,000 |
55,000 |
644706 |
32 |
32 |
50 |
35 |
39 |
0.5 |
0.5 |
66,000 |
90,000 |
S1032 |
32.766 |
32.79 |
49.213 |
28.575 |
37.3 |
0.5 |
0.5 |
66,000 |
91,000 |
644707 |
35 |
35.00 |
57.00 |
30.00 |
44 |
0.5 |
0.6 |
76,000 |
108,000 |
NK355334 |
35 |
35.00 |
53.00 |
34.00 |
42 |
0.5 |
0.6 |
70,000 |
90,000 |
R1032 |
38.10 |
38.125 |
58.979 |
31.75 |
45.8 |
1 |
0.6 |
88,000 |
108,000 |
644708 |
42.00 |
42.00 |
65.00 |
32 |
51 |
1 |
0.6 |
80,000 |
102,000 |
NK42/30A |
42.00 |
42.00 |
52.00 |
30.00 |
45 |
0.5 |
0.6 |
45,000 |
82,000 |
Custom size requirement are also available
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