• ɱΪǮҵ˾װ 2019-08-20
  • Ҳѵصķۡʮһƽ׵ķӡ 2019-08-19
  • Ȧ

    Needle Roller Bearings with Inner Ring

    NA69 ϵ

    <>

    ͺ ߴ غ ת ԭͺ
    Shaft Designation Mass Dimensions Basic Load Ratings Limiting Original
    Diameter d F D B r   Cr   Cor Speed Designation
    Dynamic Static
    mm g min. kN kN rpm
    12 NA 6901 46 12 16 24 22 0.3 15.4 20.0 16000 6254901
    15 NA 6902 63 15 20 28 23 0.3 17.3 28.6 13000 6254902
    17 NA 6903 72 17 22 30 23 0.3 20.7 32.3 11000 6254903
    20 NA 6904 141 20 25 37 30 0.3 37.5 52.6 10000 6254904
    22 NA 69/22 150 22 28 39 30 0.3 37.5 55.0 9000
    25 NA 6905 161 25 30 42 30 0.3 42.7 65.4 9000 6254905
    28 NA 69/28 182 28 32 45 30 0.3 40.5 63.0 8500
    30 NA 6906 192 30 35 47 30 0.3 45.6 74.4 7500 6254906
    32 NA 69/32 288 32 40 52 36 0.6 47.0 82.0 7000
    35 NA 6907 310 35 42 55 36 0.6 49.3 87.2 7000 6254907
    40 NA 6908 430 40 48 62 40 0.6 66.9 115.5 6000 6254908
    45 NA 6909 495 45 52 68 40 0.6 70.9 127.4 5500 6254909
    50 NA 6910 515 50 58 72 40 0.6 70.7 131.7 4900 6254910
    55 NA 6911 780 55 63 80 45 1.0 81.2 171.3 4700 6254911
    60 NA 6912 808 60 68 85 45 1.0 91.0 178.9 4300 6254912
    65 NA 6913 833 65 72 90 45 1.0 95.0 193.0 4100 6254913
    70 NA 6914 1340 70 80 100 54 1.0 131.0 268.5 3800 6254914
    75 NA 6915 1450 75 85 105 54 1.0 148.0 320.0 3500 6254915
    80 NA 6916 1522 80 90 110 54 1.0 138.9 300.9 3200 6254916
    85 NA 6917 2200 85 100 120 63 1.1 169.3 401.7 2800 6254917
    90 NA 6918 2310 90 105 125 63 1.1 178.0 417.0 2600 6254918
    95 NA 6919 2500 95 110 130 63 1.1 177.0 440.0 2500 6254919
    100 NA 6920 2618 100 115 140 71 1.1 222.0 513.4 2200 6254920
    ˵
    1.лغתٺѡο
    2.֬ʱתΪֵ60%
    Note:
    1.These load, speed and mass is reference of choice only.  
    2.With grease lubrication, 60% of these limiting speed will apply.

     

  • ɱΪǮҵ˾װ 2019-08-20
  • Ҳѵصķۡʮһƽ׵ķӡ 2019-08-19
  • ʱʱ168 ʱʱƱƻ ʤƽ ֿѯ ʱʱ ƻ ׽ƱͶʴ ۺ ʱʱͼ pk10˫ʽɹ