KOYO NEEDLE ROLLER BEARINGS.
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.
| Shaft
Dia. |
Fw |
D |
C |
C3 min. |
rs min. |
Bearing Designation | Load Ratings | Fatigue
Load Limit Cu |
Speed Ratings | Approx. Wt. | |||
| +0 +0.000 -0.3 -0.012 | Dynamic | Static | |||||||||||
| Open Ends | Closed One End | C | C0 | Grease | Oil | ||||||||
| mm
in |
mm
in |
mm
in |
mm
in |
mm
in |
mm
in |
kN
lbf |
kN | min-1 | kg
lbs |
||||
| 45
1.7717 |
45
1.7717 |
52
2.0472 |
16
0.630 |
— | 1
0.039 |
HK4516 | 19.8
4450 |
38.5
8660 |
5.95 | 4600 | 7000 | 0.048
0.106 |
|
| 45
1.7717 |
52
2.0472 |
20
0.787 |
17.3
0.681 |
1
0.039 |
— | BK4520 | 27.2
6110 |
58.2
13100 |
8.80 | 4600 | 7000 | 0.079
0.174 |
|
| 45
1.7717 |
52
2.0472 |
20
0.787 |
1
0.039 |
HK4520 | 27.2
6110 |
58.2
13100 |
8.80 | 4600 | 7000 | 0.059
0.130 |
|||
| 50
1.9685 |
50
1.9685 |
58
2.2835 |
12
0.472 |
— | 1
0.039 |
HK5012 | — | 17.0
3820 |
28.7
6450 |
4.40 | 4100 | 6300 | 0.045
0.099 |
| 50
1.9685 |
58
2.2835 |
20
0.787 |
1
0.039 |
HK5020 | 30.9
6950 |
62.2
14000 |
8.80 | 4100 | 6300 | 0.072
0.159 |
|||
| 50
1.9685 |
58
2.2835 |
25
0.984 |
— | 1
0.039 |
HK5025 | — | 35.5
7980 |
74.1
16700 |
11.7 | 4100 | 6300 | 0.092
0.203 |
|
| 55
2.1654 |
55
2.1654 |
63
2.4803 |
20
0.787 |
1
0.039 |
HK5520 | 31.0
6970 |
64.4
14480 |
10.0 | 3700 | 5700 | 0.079
0.174 |
||
| 60
2.3622 |
60
2.3622 |
68
2.6772 |
12
0.472 |
1
0.039 |
HK6012 | 18.6
6110 |
34.4
13100 |
5.25 | 3400 | 5200 | 0.060
0.132 |
||
| 60
2.3622 |
68
2.6772 |
20
0.787 |
— | 1
0.039 |
HK6020 | — | 35.6
8000 |
79.5
17870 |
10.9 | 3400 | 5200 | 0.090
0.198 |
|
WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing company will provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose:
