| Bearing code |
Basic dimensions(mm) |
Basic rated load(KN) |
Limiting rotational speed(r/min) |
Other dimensions(mm) |
Installation related dimensions(mm) |
Weight(Kg) |
| d | D | H | r min |
Cr | Cor |
Grease | Oil lubrication |
d1 | D1 |
da(min) | Da(max) | ra(max) |
| 51109 |
45 |
65 |
14 |
0.6 |
26.7 |
50 |
3400 |
4500 |
65 |
47 |
57 |
53 |
0.6 |
0.139 |
| 51109M |
45 |
65 |
14 |
0.6 |
26.7 |
50 |
3400 |
4500 |
65 |
47 |
57 |
53 |
0.6 |
0.139 |
| 51209 |
45 |
73 |
20 |
1 |
37 |
81 |
2600 |
3600 |
73 |
47 |
62 |
56 |
1 |
0.332 |
| 51309 |
45 |
85 |
28 |
1 |
72.3 |
96 |
1900 |
2800 |
85 |
47 |
69 |
61 |
1 |
0.656 |
| 51110 |
50 |
70 |
14 |
0.6 |
27.3 |
58 |
3200 |
4300 |
70 |
52 |
62 |
58 |
0.6 |
0.155 |
| 51110M |
50 |
70 |
14 |
0.6 |
27.3 |
58 |
3200 |
4300 |
70 |
52 |
62 |
58 |
0.6 |
0.155 |
| 51210 |
50 |
78 |
22 |
1 |
54.6 |
94 |
2400 |
3400 |
78 |
52 |
67 |
61 |
1 |
0.374 |
| 51310 |
50 |
95 |
31 |
1.1 |
96.2 |
145 |
1800 |
2600 |
95 |
52 |
77 |
68 |
1 |
0.942 |
| 51410M |
50 |
110 |
43 |
1.5 |
159 |
197 |
1500 |
2000 |
110 |
52 |
86 |
74 |
1.5 |
1.86 |
| 51111 |
55 |
78 |
16 |
0.6 |
33.5 |
72 |
2800 |
3800 |
78 |
57 |
69 |
64 |
0.6 |
0.226 |
| 51111M |
55 |
78 |
16 |
0.6 |
33.5 |
72 |
2800 |
3800 |
78 |
57 |
69 |
64 |
0.6 |
0.226 |
| 51211 |
55 |
90 |
25 |
1 |
68.9 |
123 |
1900 |
2800 |
90 |
57 |
76 |
69 |
1 |
0.571 |
| 51311 |
55 |
105 |
35 |
1.1 |
119 |
174 |
1600 |
2200 |
105 |
57 |
85 |
75 |
1 |
1.35 |
| 51411 |
55 |
120 |
48 |
1.5 |
191 |
226 |
1300 |
1800 |
120 |
57 |
94 |
81 |
1.5 |
2.61 |
| 51112 |
60 |
85 |
17 |
1 |
39.5 |
87 |
2600 |
3600 |
85 |
62 |
75 |
70 |
1 |
0.263 |