THK Linear Ball Bushings（Precision：Precision Grade）

Specification/Dimensions

• Motion

  • Linear Motion
  • Linear/Rotary

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• Style

  • 
    Standard
  • 
    Open

  Larger Image

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• Outer Cylinder Material

  • Steel
  • Stainless Steel
  • Aluminum

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• Outer Cylinder Surface Finish

  • None
  • Plated

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• Metric / Inch

  • metric

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• For Shaft Size(mm)

  • 3
  • 4
  • 5
  • 6
  • 8
  • 10
  • 12
  • 13
  • 16
  • 20
  • 25
  • 30
  • 35
  • 38
  • 40
  • 45
  • 50
  • 55
  • 60
  • 70
  • 80
  • 90
  • 100

  Drawing

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• For Shaft Size(inch)

  • 0.19 in (3/16")
  • 0.25 in (1/4")
  • 0.38 in (3/8")
  • 0.50 in (1/2")
  • 0.63 in (5/8")
  • 0.75 in (3/4")
  • 1.00 in (1")
  • 1.25 in (1-1/4")
  • 1.50 in (1-1/2")
  • 2.00 in (2")
  • 2.50 in (2-1/2")
  • 3.00 in (3")
  • 4.00 in (4")

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• Overall Length L(mm)

  • 10
  • 12
  • 13
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 32
  • 33
  • 35
  • 36
  • 37
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 90
  • 91
  • 92
  • 93
  • 94
  • 96
  • 97
  • 99
  • 100
  • 102
  • 103
  • 104
  • 105
  • 106
  • 109
  • 110
  • 111
  • 112
  • 114
  • 115
  • 117
  • 118
  • 120
  • 121
  • 122
  • 123
  • 125
  • 128
  • 130
  • 132
  • 134
  • 135
  • 136
  • 138
  • 140
  • 143
  • 144
  • 145
  • 148
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 160
  • 165
  • 167
  • 170
  • 175
  • 176
  • 177
  • 184
  • 185
  • 187
  • 192
  • 199
  • 200
  • 202
  • 209
  • 211
  • 215
  • 220
  • 230
  • 243
  • 250
  • 300
  • 310

  Drawing

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• Overall Length L(inch)

  • 0.56 in (9/16")
  • 0.75 in (3/4")
  • 0.750 in (3/4")
  • 0.875 in (7/8")
  • 1.19 in
  • 1.25 in (1-1/4")
  • 1.250 in (1-1/4")
  • 1.31 in (1-5/16")
  • 1.375 in (1-3/8")
  • 1.50 in (1-1/2")
  • 1.500 in (1-1/2")
  • 1.594 in (1-19/32")
  • 1.625 in (1-5/8")
  • 1.69 in
  • 1.75 in (1-3/4")
  • 1.875 in (1-7/8")
  • 1.94 in
  • 2.06 in
  • 2.25 in (2-1/4")
  • 2.250 in (2-1/4")
  • 2.375 in (2-3/8")
  • 2.625 in (2-5/8")
  • 2.81 in
  • 2.813 in (2-13/16")
  • 2.88 in
  • 3.00 in (3")
  • 3.000 in (3")
  • 3.094 in (3-3/32")
  • 3.20 in
  • 3.38 in
  • 3.50 in (3-1/2")
  • 3.63 in (3-5/8")
  • 3.75 in (3-3/4")
  • 3.95 in
  • 4.00 in (4")
  • 4.281 in (4-9/32")
  • 4.50 in (4-1/2")
  • 4.75 in (4-3/4")
  • 5.00 in (5")
  • 5.000 in (5")
  • 5.33 in
  • 5.688 in (5-11/16")
  • 6.00 in (6")
  • 7.50 in (7-1/2")
  • 8.00 in (8")
  • 9.00 in (9")

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• Flange Type

  • 
    Standard Flange
  • 
    Center Flanged
  • 
    Pilot Flanged

  Larger Image

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• Lubrication Type

  • Standard
  • Grease coating
  • With Lubrication Unit MX

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• O.D. D(mm)

  • 7
  • 8
  • 10
  • 12
  • 13
  • 15
  • 16
  • 17
  • 19
  • 21
  • 22
  • 23
  • 26
  • 28
  • 32
  • 37
  • 40
  • 42
  • 45
  • 47
  • 48
  • 52
  • 57
  • 58
  • 60
  • 62
  • 65
  • 72
  • 75
  • 80
  • 84
  • 85
  • 90
  • 95
  • 110
  • 120
  • 130
  • 150

  Drawing

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• O.D. D(inch)

  • 0.375 in (3/8")
  • 0.50 in (1/2")
  • 0.5000 in (1/2")
  • 0.625 in (5/8")
  • 0.6250 in (5/8")
  • 0.7500 in (3/4")
  • 0.875 in (7/8")
  • 0.8750 in (7/8")
  • 1.125 in (1-1/8")
  • 1.1250 in (1-1/8")
  • 1.25 in (1-1/4")
  • 1.2500 in (1-1/4")
  • 1.56 in (1-9/16")
  • 1.5625 in (1-9/16")
  • 1.69 in
  • 1.75 in (1-3/4")
  • 2.00 in (2")
  • 2.0000 in (2")
  • 2.25 in (2-1/4")
  • 2.375 in (2-3/8")
  • 2.3750 in (2-3/8")
  • 3.00 in (3")
  • 3.62 in (3-5/8")
  • 3.75 (3-3/4")
  • 4.50 in (4-1/2")
  • 6.00 in (6")

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• Type

  • Standard
  • Open
  • Clearance Adjustment Type
  • with End Flange
  • with Center Flange
  • with Pilot, End Flange
  • Housing Type
  • Pillow Blocks Wide Block Type
  • Shaft-Sliding Linear Bushing Pillow Blocks
  • Related Components

  Images

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• Length

  • Standard
  • Short
  • Medium
  • Double
  • Medium Long
  • Long

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• Ball Recirculating Type

  • Single
  • Double

  Images

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• Precision

  • High Grade
  • Precision Grade

  See the precision standard of each manufacturer.

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• Eccentricity(µm)

  • 4
  • 8
  • 10
  • 12
  • 12.7(0.5 µin)
  • 15
  • 15.24(0.6 µin)
  • 17
  • 20
  • 20.32(0.8 µin)
  • 25
  • 25.4(1 µin)
  • 30

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