IN'S Linear Ball Bearing
            Flanged Slide Bearing
           
        SMF   SMK
        SMT   KBF
        KBK   SWF
        SWK   SMF-W
        SMK-W   KBF-W
        KBK-W   SMT-W
        SMFC/SMKC
        KBFC/KBKC
        SWFC/SWKC
        SMF-E/SMK-E
        SMF-W-E/SMK-W-E
        SMTC   SMT-E
        SMT-W-E
            Super Linear Ball Bearing
            IN'S Linear Ball Bearing System Case Unit
            IN'S Linear Ball Bearing System Support Rail Unit
            IN'S Linear Ball Bearing System Shaft Support
            IN'S Linear Ball Bearing System SM Shaft
            IN'S Linear Ball Bearing System Interchangeability list
            IN'S Linear Ball Bearing System Tolerances for inside diameter of housing
               
         

        Nominal Shaft Diameter (Inch/mm) Nominal Part No.
        Major Dimensions and Tolerance
        (mm)
        Eccen
        tricity
        μm
        Squar
        eness

        μm
        Basic
        Load
        Rating
        Dynamic    Static
        CN   CoN
        Nominal
        shaft
        diameter

        Inch/μm
        Steel Retainer

        Resin Retainer
        Ball Circuit  
        Weight
            g
        Dr
                
        Tolerance
        D
                
        Tolerance
        L
            
        Tolerance
        Flange
        Df
        k
        t
        DP
        X
        Y
        Z
        1/4
        6.350
        SWK 4  
        SWK 4G
        4  32 .2500
        6.350
        .5000      0
        12.700 -.00050
                        0
                       -13
        .7500
        19.050
        1.2500
        31.750
        1.0000
        25.400
        0.219
        5.556
        .8750
        22.225
        .1560
        3.969
        .2500
        6.350
        .1410
        3.572
        .0005
        12
        .0005
          12
        206  265 1/4
        6.350
        3/8
        9.525
        SWK 6
        SWK 6G
        4  47 .3750       0
        9.525  -0.004
        .6250
        15.875     0
        .8750
        22.225
        1.5000
        38.100
        1.2500
        31.750
        .2500
        6.350
        1.0620
        26.988
        .1875
        4.763
        .2970
        7.541
        .1720
        4.366
        .0005
          12
        .0005
          12
        225  314 3/8
        9.525
        1/2
        12.700
        SWK 8
        SWK 8G
        4  88 .5000        0
        12.700 -0.009
        .8750 -.00065
        22.225    0
        1.2500
        31.750
        1.7500
        44.450
        1.3750
        34.925
        .2500
        6.350
        1.312
        33.338
        .1875
        4.763
        .2970
        7.541
        .1720
        4.366
        .0005
          12
        .0005
          12
        510  784 1/2
        12.700
        5/8
        15.875
        SWK 10
        SWK 10G
        4 140 .6250
        15.875
        1.1250 -0.016
        28.575
        1.5000
        38.100
        2.0000
        50.800
        1.5000
        38.100
        .2500
        6.350
        1.5620
        39.688
        .1875
        4.763
        .2970
        7.541
        .1720
        4.366
        .0005
          12
        .0005
          12
        774  1,180 5/8
        15.875
        3/4
        19.050
        SWK 12
        SWK 12G
        4 190 .7500        0
        19.050 -.00040
        1.2500         0
        31.750 -.00075
        1.6250
        41.275 
        ±.012
        2.1875
        55.563
        1.6875
        42.863
        .3125
        7.938
        1.7180
        43.660
        .2187
        5.556
        .3440
        8.731
        .2030
        5.159
        .0006
          15
        .0006
          15
        862  1,370 3/4
        19.050
        1
        25.400
        SWK 16
        SWK 16G
        5 325 1.0000     0
        25.400 -0.01
        1.5625       0
        39.688 -0.019
        2.2500
        57.150 
        ±0.3
        2.5000
        63.500
        2.0000
        50.800
        .3125
        7.938
        2.0310
        51.594
        .2187
        5.556
        .3440
        8.731
        .2030
        5.159
        .0006
          15
        .0006
          15
        980  1,570 1
        25.400
        1-1/4
        31.750
        SWK 20
        SWK 20G
        5 665 1.2500
        31.750   0
        2.0000       0
        50.800 -.0009
        2.6250
        66.675
        3.1250
        79.375
        2.5000
        63.500
        .3750
        9.525
        2.5625
        65.088
        .2812
        7.144
        .4060
        10.319
        .2656
        6.747
        .0008
         20
        .0008
         20
        1,570 2,740 1-1/4
        31.750
        1-1/2
        38.100
        SWK 24
        SWK 24G
        6 1,100 1.5000 -.00050
        38.100      0
        2.3750       0
        60.325 -0.022
        3.0000
        76.200
        3.7500
        95.250
        3.0000
        76.200
        .5000
        12.700
        3.0625
        77.788
        .3440
        8.731
        .5000
        12.700
        .3280
        8.334
        .0010
         25
        .0010
         25
        2,180 4,020 1-1/2
        38.100
        2
        50.800
        SWK 32
        SWK 32G
        6 1,760 2.0000 -0.012
        50.800
        3.0000
        76.200  0
        4.0000
        101.600
        4.3750
        111.125
        3.5000
        88.900
        .5000
        12.700
        3.6875
        93.662
        .3440
        8.731
        .5000
        12.700
        .3280
        8.334
        .0010
         25
        .0010
         25
        3,820 7,940 2
        50.800
        2-1/2
        63.500
        SWK 40
        SWK 40G
        6 3,570 2.5000     0
        63.500 -.00060
        3.7500 -.00100
        95.250  0
        5.0000
        127.000
        5.3750
        136.525
        4.3750
        111.125
        .7500
        19.050
        4.5625
        115.887
        .4062
        10.319
        .6250
        15.875
        .3750
        9.525
        .0010
         25
        .0010
         25
        4,700 10,000 2-1/2
        63.500
        3
        76.200
        SWK 48
        SWK 48G
        6 5,600 3.0000      0
        76.200 -0.015
        4.5000  -0.025
        114.300
        6.0000
        152.400
        6.1250
        155.575
        5.0000
        127.000
        .7500
        19.050
        5.3125
        134.937
        .4062
        10.319
        .6250
        15.875
        .3750
        9.525
        .0010
         25
        .0010
         25
        7,350 16,000 3
        76.200
        4
        101.600
        SWK 64
        SWK 64G
        6 12,000 4.000         0
        101.600 -.00080
                          0
                      -0.020
        6.0000       0
        152.400 -.00115
                          0
                      -0.029
        8.0000
        203.200
        8.0000
        203.200
        6.7500
        171.450
        .8750
        22.225
        7.0000
        177.800
        .5000
        12.700
        .7125
        18.097
        .5000
        12.700
        .0012
        30
        .0012
        30
        14,100 34,800 4
        101.600
        SI Unit 1N=0.225 lbs   
        1kg=2.205 lbs   
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