Product Parameters

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• Shaft diamete d
  (Inch) 1/2 12.700
  (mm) 12.700
• LMB Bearing number
  LMB LMB 8
  Number Of Ball Rows 4
  Weight (g) 37
• LMB-AJ Bearing number
  LMB-AJ LMB 8-AJ
  Number Of Ball Rows 4
  Weight (g) 36.5
• LMB-OP Bearing number
  LMB-OP LMB 8-OP
  Number Of Ball Rows 3
  Weight (g) 28
• Bore diameter
  (Inch) .5000
  (mm) 12.700
• Inside tolerance super precision (Inch/μm) 0　 -.00025 0 -6
• High tolerance inside diameter (Inch/μm) 0　 -.00040 0 -9
• Outside diameter
  (Inch) .8750
  (mm) 22.225
• Outer Diameter Tolerance
  (Inch) 0　　-.00050
  (μm) 0　　-13
• Length( L)
  (Inch) 1.2500
  (mm) 31.750
• (Inch) 0　　-.008
  (μm) 0　　-200
• Outer diameter moving groove (B)
  (Inch) .9625
  (mm) 24.46
• Outer diameter groove B tolerance
  (Inch) 0　　-.008
  (μm) 0　　-200
• Other dimension
  W (Inch) .0459
  W (mm) 1.168
  Di (Inch) .8209
  Di (mm) 20.853
  h (Inch) .06
  h (mm) 1.5
  hi (Inch) .34
  hi (mm) 7.9375
  q 80
• Radial runout tolerance
  Ultra-precision (μm) .0003 8
  High precision (μm) .0005 12
• Radial clearance (μm) _.0001　_4
• Basic Load Rating (N)
  Dynamic C 510
  Static Co 784