KOYO NEEDLE ROLLER BEARINGS.
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.

|
Shaft Diameter |
Fw |
D |
C |
Clutch Designation |
Torque Rating |
Minimum
O.D. of Steel Housing for Rated Torque |
Overrun Limiting Speed Rating for Rotating Shaft(1) |
Suitable Drawn Cup Bearing(2) |
| -0.30 mm
-0.012 in |
Z | |||||||
| mm
in |
mm
in |
mm
in |
mm
in |
N-m
lbf-in |
mm
in |
min-1 | ||
| 4
0.1575 |
4
0.1575 |
8
0.3150 |
6
0.236 |
FC-4-K | 0.349
3.09 |
11
0.433 |
26000 | HK0408 |
| 6
0.2362 |
6
0.2362 |
10
0.3937 |
12
0.472 |
FCS-6 | 2.15
19.0 |
14
0.551 |
22000 | HK0608 |
| 6
0.2362 |
10
0.3937 |
12
0.472 |
FC-6 | 2.63
23.3 |
14
0.551 |
22000 | HK0608 | |
| 8
0.3150 |
8
0.3150 |
12
0.4724 |
12
0.472 |
FCL-8-K | 3.39
30.0 |
17
0.669 |
21000 | HK0808 |
| 8
0.3150 |
14
0.5512 |
12
0.472 |
FC-8 | 4.42
39.1 |
20
0.787 |
21000 | ||
| 10
0.3937 |
10
0.3937 |
14
0.5512 |
12
0.472 |
FCL-10-K | 4.60
40.7 |
20
0.787 |
19000 | HK1010 |
| 10
0.3937 |
16
0.6299 |
12
0.472 |
FC-10 | 5.82
51.5 |
25
0.984 |
19000 | ||
| 12
0.4724 |
12
0.4724 |
18
0.7087 |
16
0.630 |
FC-12 | 14.0
124 |
27
1.063 |
19000 | HK1212 |
| 16
0.6299 |
16
0.6299 |
22
0.8661 |
16
0.630 |
FC-16 | 21.7
192 |
31
1.22 |
14000 | HK1612 |
| 20
0.7874 |
20
0.7874 |
26
1.0236 |
16
0.630 |
FC-20 | 32.6
289 |
38
1.496 |
11000 | HK2012 |
| 25
0.9843 |
25
0.9843 |
32
1.2598 |
20
0.787 |
FC-25 | 71.0
628 |
46
1.811 |
8700 | HK2512 |
| 30
1.1811 |
30
1.1811 |
37
1.4567 |
20
0.787 |
FC-30 | 99.1
877 |
51
2.008 |
7300 | HK3012 |
| 35
1.3780 |
35
1.3780 |
42
1.6535 |
20
0.787 |
FCS-35 | 107.0
947 |
56
2.205 |
6100 | HK3512 |

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