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DHK insert bearings use a stamped steel cage as the standard cage.
DHK can supply external spherical ball bearings fitted with plastic retainers if required.
| Nominal Bore diameter |
Deviation | Nominal outer diameter | Deviation | ||||
| > | <= | △dmp | > | <= | △Dmp | ||
| 12 | 18 | 0 | +18 | 30 | 50 | 0 | -1 |
| 18 | 24 | 0 | +18 | 50 | 80 | 0 | -13 |
| 24 | 30 | 0 | +18 | 80 | 120 | 0 | -15 |
| 30 | 40 | 0 | +18 | 120 | 150 | 0 | -18 |
| 40 | 50 | 0 | +18 | 150 | 180 | 0 | -25 |
| 50 | 60 | 0 | +18 | 180 | 250 | 0 | -30 |
| 60 | 90 | 0 | +25 | ||||
| 90 | 120 | 0 | +30 | ||||
| Nominal Bore diameter(mm) |
Radial internal clearance(um) | ||
| > | <= | min. | Max. |
| 12 | 18 | 11 | 25 |
| 18 | 30 | 13 | 28 |
| 30 | 40 | 15 | 33 |
| 40 | 50 | 18 | 26 |
| 50 | 65 | 23 | 43 |
| 65 | 80 | 25 | 51 |
| 80 | 100 | 30 | 58 |
| 100 | 120 | 36 | 66 |
| Model | Size | Rated load | ||||||||||||||
| Shaft diameter | Weight | d | D | B | B1 | c | E | F | F1 | G | L | Rmax | F/A | Dynamic load Dyn.crn | Static load | |
GRAE12NPPB |
12 | 0.12 |
12 |
40 |
12 |
-- | 19 | 6.5 | 23 | -- | 3.3 | 28.6 | 28 | 3 | 9600 | 4750 |
RAE12NPPB |
12 | 0.12 |
12 |
40 |
12 |
-- | 19 | 6.5 | 23 | -- | -- | 28.6 | 28 | 3 | 9600 | 4750 |
GRAE15NPPB |
15 | 0.12 |
15 |
40 |
12 |
-- | 19 | 6.5 | 23 | -- | 3.3 | 28.6 | 28 | 3 | 9600 | 4750 |
RAE15NPPB |
15 | 0.12 |
15 |
40 |
12 |
-- | 19 | 6.5 | 23 | -- | -- | 28.6 | 28 | 3 | 9600 | 4750 |
GE17KRRB |
17 | 0.16 |
17 |
40 |
12 |
16.6 | 27.8 | 6.5 | 23.9 | 31.6 | 3.3 | 37.3 | 28 | 3 | 9600 | 4750 |
GRAE17NPPB |
17 | 0.12 |
17 |
40 |
12 |
-- | 19 | 6.5 | 23 | -- | 3.3 | 28.6 | 28 | 3 | 9600 | 4750 |
RAE17NPPB |
17 | 0.12 |
17 |
40 |
12 |
-- | 19 | 6.5 | 23 | -- | -- | 28.6 | 28 | 3 | 9600 | 4750 |
GE20KLLHB |
20 | 0.2 |
20 |
47 |
14 |
16.6 | 34.1 | 17.1 | 27.6 | 37.4 | 3.7 | 43.7 | 33 | 3 | 12800 | 6600 |
GE20KPPB3 |
20 | 0.2 |
20 |
47 |
14 |
16.6 | 34.1 | 17.1 | 27.6 | 37.4 | 3.7 | 43.7 | 33 | 3 | 12800 | 6600 |
GE20KRRB |
20 | 0.2 |
20 |
47 |
14 |
16.6 | 34.1 | 17.1 | 27.6 | 37.4 | 3.7 | 43.7 | 33 | 3 | 12800 | 6600 |
GE20KRRBCC |
20 | 0.2 |
20 |
47 |
14 |
23.6 | 34.1 | 17.1 | 27.6 | -- | 3.7 | 43.7 | 33 | 3 | 12800 | 6600 |
GRAE20NPPB |
20 | 0.16 |
20 |
47 |
14 |
- | 21.4 | 7.5 | 26.9 | -- | 3.7 | 31 | 33 | 3 | 12800 | 6600 |
GRAE20NPPBF |
20 | 0.16 |
20 |
47 |
14 |
- | 21.4 | 7.5 | 26.9 | -- | 3.7 | 31 | 33 | 3 | 12800 | 6600 |
RAE20NPPB |
20 | 0.16 |
20 |
47 |
14 |
- | 21.4 | 7.5 | 26.9 | -- | -- | 31 | 33 | 3 | 12800 | 6600 |
RALE20NPPB |
20 | 0.09 |
20 |
42 |
12 |
- | 16.7 | 6 | 25.4 | -- | -- | 24.6 | 30 | 2.5 | 9400 | 5000 |
E25KRRB |
25 | 0.25 |
25 |
52 |
15 |
16.7 | 34.9 | 17.5 | 33.8 | 42.5 | -- | 44.4 | 37.5 | 3 | 14000 | 7800 |
GE25KLLHB |
25 | 0.25 |
25 |
52 |
15 |
20.2 | 34.9 | 17.5 | 33.8 | 42.5 | 3.9 | 44.4 | 37.5 | 3 | 14000 | 7800 |
GE25KPPB3 |
25 | 0.25 |
25 |
52 |
15 |
20.2 | 34.9 | 17.5 | 33.8 | 42.5 | 3.9 | 44.4 | 37.5 | 3 | 14000 | 7800 |
GE25KRRB |
25 | 0.25 |
25 |
52 |
15 |
16.7 | 34.9 | 17.5 | 33.8 | 42.5 | 3.9 | 44.4 | 37.5 | 3 | 14000 | 7800 |
GE25KRRBCC |
25 | 0.25 |
25 |
52 |
15 |
24.6 | 34.9 | 17.5 | 33.8 | -- | 3.9 | 44.4 | 37.5 | 3 | 14000 | 7800 |
GRAE25NPPB |
25 | 0.19 |
25 |
52 |
15 |
-- | 21.4 | 7.5 | 30.5 | -- | 3.9 | 31 | 37.5 | 3 | 14000 | 7800 |
RAE25NPPB |
25 | 0.19 |
25 |
52 |
15 |
-- | 21.4 | 7.5 | 30.5 | -- | -- | 31 | 37.5 | 3 | 14000 | 7800 |
RALE25NPPB |
25 | 0.12 |
25 |
47 |
12 |
-- | 17.5 | 6 | 30 | -- | -- | 25.4 | 36 | 2.5 | 10100 | 5900 |
E30KRRB |
30 | 0.38 |
30 |
62 |
18 |
20.7 | 36.5 | 18.3 | 40.2 | 52 | -- | 48.4 | -- | 4 | 19500 | 11300 |
GE30KLLHB |
30 | 0.38 |
30 |
62 |
18 |
20.6 | 36.5 | 18.3 | 40.2 | 52 | 5 | 48.4 | 44 | 4 | 19500 | 11300 |
GE30KPPB3 |
30 | 0.39 |
30 |
62 |
18 |
20.7 | 36.5 | 18.3 | 40.2 | 52 | 5 | 48.4 | 44 | 4 | 19500 | 11300 |
GE30KRRB |
30 | 0.39 |
30 |
62 |
18 |
20.7 | 36.5 | 18.6 | 40.2 | 52 | 5 | 48.4 | 44 | 4 | 19500 | 11300 |
GE30KRRBCC |
30 | 0.39 |
30 |
62 |
18 |
27.2 | 36.5 | 18.3 | 40.2 | 5 | 48.4 | 44 | 4 | 19500 | 11300 | |
GNE30KRRB |
30 | 0.54 |
30 |
72 |
20 |
24 | 36.5 | 17.5 | 44 | 60.2 | 6.2 | 50 | 51 | 5 | 29500 | 16700 |
GRAE30NPPB |
30 | 0.31 |
30 |
62 |
18 |
-- | 23.8 | 9 | 37.4 | -- | 5 | 35.7 | 44 | 4 | 19500 | 11300 |
RAE30NPPB |
30 | 0.31 |
30 |
62 |
18 |
-- | 23.8 | 9 | 37.4 | -- | -- | 35.7 | 44 | 4 | 19500 | 11300 |
RALE30NPPB |
30 | 0.17 |
30 |
55 |
13 |
-- | 18.5 | 6.5 | 35.7 | -- | -- | 26.5 | 42.5 | 2.5 | 19500 | 8300 |
E35KRRB |
35 | 0.55 |
35 |
72 |
19 |
22.5 | 37.7 | 18.8 | 46.8 | 60.3 | -- | 51.1 | -- | 5 | 13200 | 15300 |
GE35KLLHB |
35 | 0.55 |
35 |
72 |
19 |
25.4 | 37.7 | 18.8 | 46.8 | 60.3 | 5.7 | 51.1 | 51 | 5 | 25500 | 15300 |
GE35KPPB3 |
35 | 0.56 |
35 |
72 |
19 |
22.4 | 37.7 | 18.8 | 46.8 | 60.3 | 5.7 | 51.1 | 51 | 5 | 25500 | 15300 |
GE35KRRB |
35 | 0.55 |
35 |
72 |
19 |
22.5 | 37.7 | 18.8 | 46.8 | 60.3 | 5.7 | 51.1 | 51 | 5 | 25500 | 15300 |
GE35KRRBCC |
35 | 0.55 |
35 |
72 |
19 |
29.2 | 37.7 | 18.8 | 46.8 | -- | 5.7 | 51.1 | 51 | 5 | 25500 | 15300 |
GRA35NPPB |
35 | 0.73 |
35 |
80 |
22 |
25 | 38.1 | 18.3 | 48 | 66.6 | 7 | 51.6 | 55 | 5 | 25500 | 20900 |
RAE35NPPB |
35 | 0.48 |
35 |
72 |
19 |
-- | 25.4 | 9.5 | 44.6 | -- | 5.7 | 38.9 | 51 | 5 | 25500 | 15300 |
RALE35NPPB |
35 | 0.48 |
35 |
72 |
19 |
-- | 25.4 | 9.5 | 44.6 | -- | -- | 38.9 | 51 | 5 | 25500 | 15300 |
E40KRRB |
40 | 0.74 |
40 |
80 |
21 |
23.5 | 42.9 | 21.4 | 52.3 | 68.3 | 6.2 | 56.3 | 58 | 5 | 32500 | 19800 |
GE40KLLHB |
40 | 0.74 |
40 |
80 |
21 |
28.1 | 42.9 | 21.4 | 52.3 | 68.3 | 6.2 | 56.3 | 58 | 5 | 32500 | 19800 |
GE40KPPB3 |
40 | 0.77 |
40 |
80 |
21 |
28.1 | 42.9 | 21.4 | 52.3 | 68.3 | 6.2 | 56.3 | 58 | 5 | 32500 | 19800 |
GE40KRRB |
40 | 0.74 |
40 |
80 |
21 |
23.5 | 42.9 | 21.4 | 52.3 | 68.3 | 6.2 | 56.3 | 58 | 5 | 32500 | 19800 |
GE40KRRBCC |
40 | 0.74 |
40 |
80 |
21 |
31.9 | 42.9 | 21.4 | 52.3 | -- | 6.2 | 56.3 | 58 | 5 | 32500 | 19800 |
GNE40KRRB |
40 | 1.09 |
40 |
80 |
23 |
26 | 41 | 18 | 53.8 | 74.5 | 7.5 | 54.6 | 63 | 5 | 44500 | 26000 |
GRAE40NPPB |
40 | 0.62 |
40 |
80 |
21 |
-- | 30.2 | 11 | 49.4 | -- | 6.2 | 43.7 | 58 | 5 | 32500 | 19800 |
RALE40NPPB |
40 | 0.62 |
40 |
80 |
21 |
-- | 30.2 | 11 | 49.4 | -- | -- | 43.7 | 58 | 5 | 32500 | 19800 |
GE45KLLHB |
45 | 0.81 |
45 |
85 |
22 |
26.4 | 42.9 | 21.4 | 57.9 | 72.3 | 6.4 | 56.3 | 63 | 5 | 32500 | 20400 |
GE45KPPB3 |
45 | 0.86 |
45 |
85 |
22 |
26.4 | 42.9 | 21.4 | 57.9 | 72.3 | 6.4 | 56.3 | 63 | 5 | 32500 | 20400 |
GNE45KRRB |
45 | 0.81 |
45 |
85 |
22 |
26.4 | 42.9 | 21.4 | 57.9 | 72.3 | 6.4 | 56.3 | 63 | 5 | 32500 | 20400 |
GRAE45NPPB |
45 | 0.69 |
45 |
85 |
22 |
-- | 30.2 | 11 | 54.5 | -- | 6.4 | 43.7 | 63 | 5 | 32500 | 20400 |
GE50KLLHB |
50 | 1 |
50 |
90 |
22 |
26.4 | 49.2 | 24.6 | 62.8 | 77.3 | 6.9 | 62.7 | 69 | 5 | 35000 | 23200 |
GE50KPPB3 |
50 | 1.06 |
50 |
90 |
22 |
26.4 | 49.2 | 24.6 | 62.8 | 77.3 | 6.9 | 62.7 | 69 | 5 | 35000 | 23200 |
GE50KRRB |
50 | 1 |
50 |
90 |
22 |
26.4 | 49.2 | 24.6 | 62.8 | 77.3 | 6.9 | 62.7 | 69 | 5 | 35000 | 23200 |
GE50KRRBCC |
50 | 1 |
50 |
90 |
22 |
36.6 | 49.2 | 24.6 | 62.8 | -- | 6.9 | 62.7 | 69 | 5 | 35000 | 23200 |
GNE50KRRB |
50 | 1.87 |
50 |
110 |
29 |
31 | 49.2 | 24.6 | 62.8 | 92.7 | 9.1 | 62.7 | 75.8 | 5 | 62000 | 38000 |
GRAE50NPPB |
50 | 0.77 |
50 |
90 |
22 |
-- | 30.2 | 11 | 59.4 | -- | 6.9 | 43.7 | 69 | 5 | 35000 | 23200 |
NE50KRRB |
50 | 1.87 |
50 |
110 |
29 |
31 | 49.2 | 24.6 | 68.8 | 92.7 | -- | 66.7 | 75.8 | 5 | 62000 | 38000 |
RALE50NPPB |
50 | 0.77 |
50 |
90 |
22 |
-- | 30.2 | 11 | 59.4 | -- | -- | 43.7 | 69 | 5 | 35000 | 23200 |
GE55KPPB3 |
55 | 1.42 |
55 |
100 |
25 |
29 | 55.5 | 27.8 | 68.8 | 85.9 | 7 | 71.4 | 76 | 5 | 43500 | 29000 |
GNE55KRRB |
55 | 1.42 |
55 |
100 |
25 |
29 | 55.5 | 27.8 | 69.8 | 85.9 | 7 | 71.4 | 76 | 5 | 43500 | 29000 |
GRAE55NPPB |
55 | 0.81 |
55 |
100 |
24 |
-- | 32.5 | 12 | 66 | -- | 7 | 71.4 | 76 | 5 | 43500 | 29000 |
GE60KPPB3 |
60 | 1.84 |
60 |
110 |
24 |
29 | 61.9 | 31 | 76.5 | 94.5 | 7.6 | 77.8 | 84 | 5 | 52000 | 36000 |
GNE60KRRB |
60 | 1.84 |
60 |
110 |
24 |
29 | 61.9 | 31 | 76.5 | 94.5 | 7.6 | 77.8 | 84 | 5 | 52000 | 36000 |
GNE60KRRB |
60 | 2.97 |
60 |
130 |
23 |
37.2 | 52 | 23 | 79.4 | 109 | 11.2 | 68.4 | 89 | 5 | 82000 | 52000 |
GRAE60NPPB |
60 | 1.4 |
60 |
110 |
24 |
-- | 37.1 | 13.5 | 72 | -- | 7.6 | 53.1 | 84 | 5 | 52000 | 36000 |
GE65KPPB3 |
65 | 2.71 |
65 |
125 |
28 |
32 | 48.5 | 21.5 | 85.2 | 109 | 8.9 | 66.1 | 96 | 6 | 6200 | 44000 |
GE65KRRBS |
65 | 2.71 |
65 |
125 |
28 |
32 | 48.5 | 21.5 | 85.2 | 109 | 8.9 | 66.1 | 96 | 6 | 6200 | 44000 |
GE70KPPB3 |
70 | 2.45 |
70 |
125 |
28 |
32 | 48.5 | 21.5 | 85.2 | 109 | 8.9 | 66.1 | 96 | 6 | 6200 | 44000 |
GE70KRRBS |
70 | 2.45 |
70 |
125 |
28 |
32 | 48.5 | 21.5 | 85.2 | 109 | 8.9 | 66.1 | 96 | 6 | 6200 | 44000 |
GNE70KRRB |
70 | 4.37 |
70 |
150 |
37 |
41 | 58 | 26 | 92.2 | 127 | 12.3 | 75.4 | 102 | 6 | 104000 | 68000 |
GE75KPPB3 |
75 | 2.65 |
75 |
130 |
28 |
30.5 | 49.5 | 21.5 | 90 | 113 | 8.5 | 67.1 | 100 | 6 | 62000 | 44500 |
GE75KRRBS |
75 | 2.65 |
75 |
130 |
28 |
30.5 | 49.5 | 21.5 | 90 | 113 | 8.5 | 67.1 | 100 | 6 | 62000 | 44500 |
GE80KPPB3 |
80 | 2.95 |
80 |
140 |
30 |
38 | 53.2 | 23.4 | 97 | 120 | 8.8 | 71 | 108 | 6 | 72000 | 54000 |
GE80KRRB |
80 | 2.95 |
80 |
140 |
30 |
38 | 53.2 | 23.4 | 97 | 120 | 8.8 | 71 | 108 | 6 | 72000 | 54000 |
GNE80KRRBS |
80 | 7.1 |
80 |
170 |
41 |
51 | 73 | 34 | 109 | 142.8 | 13.2 | 93.7 | 118 | 6 | 123000 | 87000 |
GE90KRRB |
90 | 3.72 |
90 |
160 |
32 |
35 | 52 | 23 | 109.4 | 138 | 10 | 69.5 | 118 | 6 | 96000 | 72000 |
GE90KRRBS |
90 | 9.3 |
90 |
190 |
45 |
52.6 | 77.5 | 35.5 | 122.2 | 161.3 | 14.3 | 101 | 132 | 6 | 143000 | 107000 |
GE100KRRB |
100 | 4.65 |
100 |
180 |
36 |
39 | 57.5 | 25.5 | 122.2 | 155.5 | 11.2 | 75 | 132 | 6 | 122000 | 93000 |
GNE100KRRBS |
100 | 12.3 |
100 |
215 |
49 |
59.4 | 86 | 39.5 | 137.1 | 182.8 | 16.7 | 109.5 | 145 | 6 | 173000 | 141000 |
GE120KRRB |
120 | 6.93 |
120 |
215 |
40 |
45 | 63.5 | 28.5 | 146.4 | 186.5 | 12.9 | 81 | 152 | 6 | 155000 | 131000 |
Years Experience Working
Customer Service
Patented Technology
Ningbo DHK Precision Bearing Co., Ltd. (“DHK” for short) is a specialist enterprise engaged in the R&D, manufacture and sales of bearings. Is a famous China Radial Insert Ball Bearings With Eccentric Locking Collar-Radial Insert Ball Bearings With Eccentric Locking Collar Factory and OEM/ODM Radial Insert Ball Bearings With Eccentric Locking Collar-Radial Insert Ball Bearings With Eccentric Locking Collar Company. And is located in Ningbo Zhenhai Economic Development Zone with convenient transportation. Since the establishment for over a decade, "technology", "quality" and "service" have always been the initial issues in our mind for the sake of development. We provide reliable products and special customized services for global enterprises in heavy industry and have got the Satisfaction and won good reputation of a number of enterprises at home and abroad.
DHK mainly produces cylindrical roller bearings, conical roller bearings, self-aligning roller bearings, ball bearings, as well as various kinds of non-standard bearings and bearings with specially treated surface. So far, DHK’s bearings have been widely applied in such fields as engineering machinery, industrial pump, machine tool, compression engine, gear case, wind power and metallurgy in developed European and American countries.
DHK has the measuring room and inspection room of bearings in the industry and has introduced top-end inspection equipment worldwide and established the QC system in China,thus guaranteeing product quality in an all-round way.
DHK has passed IATF16949 quality system certification and ISO14001 environmental management system certification；and DHK is a national high-tech enterprise.
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