KOYO NEEDLE ROLLER BEARINGS.
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.
| Shaft
Dia. |
Fw | D | C |
rs min. |
Bearing Designation | Load Ratings | Fatigue
Load Limit Cu |
Speed Ratings | Approx.
Wt. |
||
| Dynamic | Static | ||||||||||
| C | C0 | Grease | Oil | ||||||||
| mm
in |
mm
in |
mm
in |
mm
in |
mm
in |
kN
lbf |
kN | min-1 | kg
lbs |
|||
| 5
0.1969 |
5
0.1969 |
10
0.3937 |
10
0.394 |
0.2
0.006 |
NK5/10TN | 2.18
490 |
1.71
384 |
0.260 | 31000 | 47000 | 0.004
0.009 |
| 5
0.1969 |
10
0.3937 |
12
0.472 |
0.2
0.006 |
NK5/12TN | 3.04
683 |
2.63
591 |
0.400 | 31000 | 47000 | 0.004
0.009 |
|
| 6
0.2362 |
6
0.2362 |
12
0.4724 |
10
0.394 |
0.2
0.006 |
NK6/10 | 3.19
717 |
2.9
652 |
0.420 | 29000 | 44000 | 0.005
0.011 |
| 6
0.2362 |
12
0.4724 |
12
0.472 |
0.2
0.006 |
NK6/12TN | 3.07
690 |
2.74
616 |
0.420 | 29000 | 44000 | 0.006
0.013 |
|
| 7
0.2756 |
7
0.2756 |
14
0.5512 |
10
0.394 |
0.3
0.012 |
NK7/10TN | 2.74
616 |
2.44
549 |
0.370 | 28000 | 42000 | 0.007
0.015 |
| 7
0.2756 |
14
0.5512 |
12
0.472 |
0.3
0.012 |
NK7/12TN | 3.4
764 |
3.22
724 |
0.490 | 28000 | 42000 | 0.009
0.020 |
|
| 8
0.315 |
8
0.315 |
15
0.5906 |
12
0.472 |
0.3
0.012 |
NK8/12 | 4.57
1030 |
4.89
1 100 |
0.740 | 26000 | 41000 | 0.011
0.024 |
| 8
0.315 |
15
0.5906 |
12
0.472 |
0.3
0.012 |
NK8/12ASR1 | 4.57
1030 |
4.89
1100 |
0.740 | 26000 | 41000 | 0.011
0.024 |
|
| 8
0.315 |
15
0.5906 |
16
0.63 |
0.3
0.012 |
NK8/16 | 5.22
1170 |
5.78
1300 |
0.880 | 26000 | 41000 | 0.013
0.029 |
|
| 9
0.3543 |
9
0.3543 |
16
0.6299 |
12
0.472 |
0.3
0.012 |
NK9/12 | 4.27
960 |
4.6
1030 |
0.700 | 26000 | 40000 | 0.012
0.026 |
| 9
0.3543 |
16
0.6299 |
16
0.63 |
0.3
0.012 |
NK9/16 | 5.57
1250 |
6.47
1450 |
0.980 | 26000 | 40000 | 0.015
0.033 |
|
| 10
0.3937 |
10
0.3937 |
17
0.6693 |
12
0.472 |
0.3
0.012 |
NK10/12 | 5.4
1210 |
6.43
1450 |
0.980 | 25000 | 39000 | 0.013
0.029 |
| 10
0.3937 |
17
0.6693 |
16
0.63 |
0.3
0.012 |
NK10/16TN | 5.3
1190 |
6.27
1410 |
0.940 | 25000 | 39000 | 0.015
0.033 |
|
| 12
0.4724 |
12
0.4724 |
19
0.748 |
12
0.472 |
0.3
0.012 |
NK12/12A | 6.86
1540 |
7.6
1710 |
1.15 | 19000 | 30000 | 0.013
0.029 |
| 12
0.4724 |
19
0.748 |
16
0.63 |
0.3
0.012 |
NK12/16 | 6.78
1520 |
9.03
2030 |
1.40 | 24000 | 37000 | 0.018
0.040 |
|
| 14
0.5512 |
14
0.5512 |
22
0.8661 |
13
0.512 |
0.3
0.012 |
RNA4900 | 9.39
2110 |
10.3
2320 |
1.55 | 16000 | 24000 | 0.018
0.040 |
| 14
0.5512 |
22
0.8661 |
16
0.63 |
0.3
0.012 |
NK14/16A | 12.4
2790 |
14.8
3330 |
2.25 | 16000 | 24000 | 0.023
0.051 |
|
| 14
0.5512 |
22
0.8661 |
20
0.787 |
0.3
0.012 |
NK14/20A | 14.7
3300 |
18.4
4140 |
2.90 | 16000 | 24000 | 0.028
0.060 |
|
| 15
0.5906 |
15
0.5906 |
23
0.9055 |
16
0.63 |
0.3
0.012 |
NK15/16A | 12.4
2790 |
15
3370 |
2.30 | 15000 | 24000 | 0.024
0.053 |
| 15
0.5906 |
23
0.9055 |
20
0.787 |
0.3
0.012 |
NK15/20A | 14.7
3300 |
18.6
4180 |
2.95 | 15000 | 24000 | 0.031
0.068 |
|
| 16
0.6299 |
16
0.6299 |
24
0.9449 |
13
0.512 |
0.3
0.012 |
RNA4901 | 10.5
2360 |
12.3
2770 |
1.85 | 18000 | 28000 | 0.020
0.044 |
| 16
0.6299 |
24
0.9449 |
16
0.63 |
0.3
0.012 |
NK16/16A | 13
2920 |
16.2
3640 |
2.50 | 18000 | 28000 | 0.025
0.055 |
|
