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RNA 4900 Standard Needle Roller Bearings without Inner Ring

 
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Needle Roller Bearings have a high load carrying capacity and can operate at high speeds. They have slim design and are suited where radial space is limited. They are available with or without an inner ring and seals.

Needle roller bearings without inner ring offer technically the best bearing arrangement solution if the shaft raceway is hardened and ground. This allows for the use of larger shafts and design alternatives.



   
  Results 1 - 25 of 28 Unit of Measure: Metric 1 2 

Item #

(Fw) Diameter Under Rollers

(D) Outside Diameter

(C) Width

(C) Dynamic Load

(Co) Static Load

(Grease) Lubrication Speed

(Oil) Lubrication Speed

Weight
RNA 4900 14 mm 22 mm 13 mm 8800 N 10400 N 17000 r/min 26000 r/min 0.02 g
RNA 4901 16 mm 24 mm 13 mm 9900 N 12200 N 16000 r/min 24000 r/min 0.02 g
RNA 4902 20 mm 28 mm 13 mm 11200 N 15300 N 13000 r/min 19000 r/min 0.02 g
RNA 4903 22 mm 30 mm 13 mm 11400 N 16300 N 12000 r/min 18000 r/min 0.02 g
RNA 4904 25 mm 37 mm 17 mm 21600 N 28000 N 9500 r/min 15000 r/min 0.05 g
RNA 49/22 28 mm 39 mm 17 mm 23300 N 32000 N 9000 r/min 14000 r/min 0.05 g
RNA 490S 30 mm 42.000 mm 17 mm 24200 N 34500 N 8500 r/min 13000 r/min 0.06 g
RNA 49/28 32 mm 45 mm 17 mm 25100 N 36500 N 8000 r/min 12000 r/min 0.07 g
RNA 4906 35 mm 47 mm 17 mm 25500 N 39000 N 7500 r/min 11000 r/min 0.07 g
RNA 49/32 40 mm 52.000 mm 20 mm 30800 N 51000 N 7000 r/min 10000 r/min 0.09 g
RNA 4907 42 mm 55.000 mm 20 mm 31900 N 54000 N 6700 r/min 9500 r/min 0.11 g
RNA 4908 48 mm 62 mm 22 mm 42900 N 71000 N 5600 r/min 8000 r/min 0.14 g
RNA 4909 52 mm 68.000 mm 22 mm 45700 N 78000 N 5300 r/min 7500 r/min 0.18 g
RNA 4910 58 mm 72 mm 22 mm 47300 N 85000 N 5000 r/min 7000 r/min 0.16 g
RNA 4911 63 mm 80.000 mm 25 mm 57200 N 106000 N 4500 r/min 6300 r/min 0.26 g
RNA 4912 68 mm 85.000 mm 25 mm 60500 N 114000 N 4300 r/min 6000 r/min 0.28 g
RNA 4913 72 mm 90 mm 25 mm 61600 N 120000 N 4000 r/min 5600 r/min 0.31 g
RNA 4914 80 mm 100 mm 30 mm 84200 N 163000 N 3600 r/min 5000 r/min 0.46 g
RNA 4915 85 mm 105 mm 30 mm 84200 N 170000 N 3400 r/min 4800 r/min 0.60 g
RNA 4916 90 mm 110.000 mm 30 mm 88000 N 183000 N 3200 r/min 4500 r/min 0.52 g
RNA 4917 100 mm 120 mm 35 mm 108000 N 250000 N 2800 r/min 4000 r/min 0.66 g
RNA 4918 105 mm 125.000 mm 35 mm 112000 N 265000 N 2600 r/min 3800 r/min 0.75 g
RNA 4919 110 mm 130.000 mm 35 mm 114000 N 270000 N 2400 r/min 3600 r/min 0.72 g
RNA 4920 115 mm 140.000 mm 40 mm 125000 N 280000 N 2200 r/min 3400 r/min 1.20 g
RNA 4922 125 mm 150.000 mm 40 mm 130000 N 300000 N 2000 r/min 3200 r/min 1.25 g
  Results 1 - 25 of 28 1 2