ΞήΔΪΘ¦ΉφΥλΦα³Π

Needle Roller Bearings without Inner Ring

RNA49 Ο΅ΑΠ

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ΦαΎΆ ΠΝΊΕ ΦΨΑΏ ³ί΄η »ω±ΎΆξΆ¨ΤΨΊΙ Ό«ΟήΧͺΛΩ Τ­ΣΠΠΝΊΕ
Shaft Designation Mass Dimensions Basic Load Ratings Limiting Original
Diameter ‘‘ ‘‘ Fw D C r Ά―  Cr Ύ²  Cor Speed Designation
‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ Dynamic Static ‘‘ ‘‘
mm ‘‘ g ‘‘ ‘‘ ‘‘ min. kN kN rpm ‘‘
14 RNA 4900 16 14 22 13 0.3 8.6 9.2 20000 4644900
16 RNA 4901 17 16 24 13 0.3 9.6 10.9 17000 4644901
20 RNA 4902 21 20 28 13 0.3 10.8 13.6 14000 4644902
22 RNA 4903 22 22 30 13 0.3 11.6 15.4 12000 4644903
25 RNA 4904 52 25 37 17 0.3 20.9 25.1 11000 4644904
28 RNA 49/22 50 28 39 17 0.3 23.1 29.1 9500 ‘ͺ‘ͺ
30 RNA 4905 61 30 42 17 0.3 23.5 30.7 9500 4644905
32 RNA 49/28 73 32 45 17 0.3 24.8 33.2 8500 ‘ͺ‘ͺ
35 RNA 4906 69 35 47 17 0.3 25.5 35.4 8000 4644906
40 RNA 49/32 89 40 52 20 0.6 31.6 48.6 7000 ‘ͺ‘ͺ
42 RNA 4907 107 42 55 20 0.6 32.5 51.0 7000 4644907
48 RNA 4908 140 48 62 22 0.6 43.4 66.1 6000 4644908
52 RNA 4909 182 52 68 22 0.6 45.8 72.9 5500 4644909
58 RNA 4910 163 58 72 22 0.6 48.0 80.0 5000 4644910
63 RNA 4911 255 63 80 25 1.0 63.5 110.1 4700 4644911
68 RNA 4912 275 68 85 25 1.0 66.4 119.6 4300 4644912
72 RNA 4913 312 72 90 25 1.0 67.6 124.6 4100 4644913
80 RNA 4914 460 80 100 30 1.0 91.8 169.9 3800 4644914
85 RNA 4915 489 85 105 30 1.0 95.8 183.3 3600 4644915
90 RNA 4916 516 90 110 30 1.0 97.3 190.4 3400 4644916
100 RNA 4917 657 100 120 35 1.1 119.0 255.2 3100 4644917
105 RNA 4918 745 105 125 35 1.1 120.6 263.7 3000 4644918
110 RNA 4919 719 110 130 35 1.1 124.7 279.9 2800 4644919
115 RNA 4920 1150 115 140 40 1.1 151.4 313.9 2900 4644920
125 RNA 4922 1240 125 150 40 1.1 152.8 326.1 2600 4644922
135 RNA 4924 1860 135 165 45 1.1 208.0 425.3 2300 4644924
150 RNA 4926 2657 150 180 50 1.5 233.0 508.9 2000 4644926
160 RNA 4928 2771 160 190 50 1.5 241.3 543.9 1700 4644928
Λ΅Γχ£Ί ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘
1.±νΦΠΛωΑΠ»ω±ΎΆξΆ¨ΤΨΊΙ‘’Ό«ΟήΧͺΛΩΊΝΦΨΑΏ£¬½φΉ©Ρ‘Τρ²ΞΏΌΣΓ‘£ ‘‘ ‘‘ ‘‘
2.Φ¬Θσ»¬Κ±£¬Ό«ΟήΧͺΛΩΞͺ±νΑΠΚύΦ΅΅Δ60%‘£ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘
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Note: ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘ ‘‘
1.These load, speed and mass is reference of choice only.   ‘‘ ‘‘
2.With grease lubrication, 60% of these limiting speed will apply. ‘‘ ‘‘