One-way Bearing
  -Drawn Cup Needle Clutch and bearing components
-Drawn Cup Needle Clutch
-Heterotypic roller-type one-way clutch
-One-way rotating ball bearings
One-way Bearing
  -Straight needle peace Cage Assemblies BF Series
  -Thrust - Needle and Cage Assemblies AXK, TC Series
Needle Roller Bearing Without inner Ring
  -Needle Roller Bearing Without inner Ring NK Series
  -Needle Roller Bearing Without inner Ring RNA49，RNA69 Series
Yoke type track roller
Self-Aligning Needle Roller Bearing
Strap Wheel
 
| Needle Roller Bearing Without inner Ring  -> Needle Roller Bearing Without inner Ring NK Series->  Products

NK Series Needle Roller Bearing

without Inner Ring

Shaft Code Weight

g

 尺    寸（mm） Basic rated load Speed Limit1）

n1 oil≈

min-1

 Remarks
mm Fw D C rs

min.

 ActinC

N

 StaticC0

N
10 NK10/12TN 10.1 10 17 12 0.3 4750 5500 29000  
NK10/16TN 13.3 10 17 16 0.3 6200 7800 29000  
12 NK12/12 12.1 12 19 12 0.3 6400 7100 27000  
NK12/16 15.9 12 19 16 0.3 9000 11000 27000  
14 NK14/16 20.7 14 22 16 0.3 10100 11500 25000  
NK14/20 25.5 14 22 20 0.3 12800 15600 25000  
15 NK15/16 21.8 15 23 16 0.3 10700 12700 24000  
NK15/20 26.6 15 23 20 0.3 13600 17200 24000  
16 NK16/16 22.4 16 24 16 0.3 11300 13900 23000  
NK16/20 28.4 16 24 20 0.3 14400 18800 23000  
17 NK17/16 23.7 17 25 16 0.3 11900 15000 23000  
NK17/20 29.8 17 25 20 0.3 15100 20400 23000  
18 NK18/16 24.9 18 26 16 0.3 12500 16200 22000  
NK18/20 31.4 18 26 20 0.3 15800 22000 22000  
19 NK19/16 26.1 19 27 16 0.3 13000 17400 22000  
NK19/20 32.2 19 27 20 0.3 16500 23600 22000  
20 NK20/16 27 20 28 16 0.3 13000 17500 21000  
NK20/20 33.9 20 28 20 0.3 16400 23800 21000  
21 NK21/16 28.1 21 29 16 0.3 13500 18700 21000  
NK21/20 35.2 21 29 20 0.3 17100 25500 21000  
22 NK22/16 30 22 30 16 0.3 14000 19900 20000  
NK22/20 37 22 30 20 0.3 17700 27000 20000  
24 NK24/16 31.9 24 32 16 0.3 15000 22300 18000  
NK24/20 40 24 32 20 0.3 19000 30500 18000  
25 NK25/16 32.6 25 33 16 0.3 14900 22400 18000  
NK25/20 42 25 33 20 0.3 18800 30500 18000  
26 NK26/16 34 26 34 16 0.3 15300 23600 17000  
NK26/20 42 26 34 20 0.3 19400 32000 17000  
1)对于脂润滑,允许值为表列数值的60%。